Download . % o-toluic acid and up to 5 wt. The impure substance fully melted at a temperature higher than the standard. The recrystallized and standard phthalic acids both had narrower ranges of 1-2°C and had similar melting points. Melting Point: 160 °C. 210 °C, converted into phthalic anhydride with the elimination of water. Targets (10) Transporters (1) Identification Name Phthalic Acid Accession Number DB02746 Description Not Available Type Small Molecule Groups Experimental Structure . +Add Attachment Phthalic acid and its isomers (isophthalic acid and terephthalic acid) [MAK Value Documentation, 1996] ... Melting point: 207 °C. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Phthalic Acid. Journals | (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), The username will be used as the login user name and retrieve the password, Copyright 2017 © ChemicalBook. Production. Molecular Weight: 259.261. The effectiveness of five plant extracts and juices, i.e. Boiling Point: 378.3°C at 760 mmHg. Phthalic acid for synthesis. Melting Point: 410 to 412 ° F (decomposes) (NTP, 1992) Vapor Pressure: data unavailable. Part A. Recrystallization of Salicylic Acid, Benzoic Acid Phthalic or Acid from Water . Log In; Hello {{username}} Log Out; Cite Share Follow Feedback About ... Melting Point: 210-211C (dec.) Molecular Weight: 166.132004: RTECS Number: TH9625000: Safety Data: Risks and Safety Phrases= IRRITANT: Synonyms: O-BENZENEDICARBOXYLIC ACID 1,2-BENZENEDICARBOXYLIC ACID : Technique: KBr WAFER: Use: USED TO MAKE ESTERS … All rights reserved, The mailbox will be used as the login user name and retrieve the password, (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB), P261-P305+P351+P338-P280a-P304+P340-P405-P501a, complex polystyrene high efficiency anticorrosion paint, (4S)-HYDROXY-3-METHYL-2-(2-PROPENYL)-2-CYCLOPENTENE-1-ONE, Diallyl ester of phthalic acid,Diallyl ester o-phthalic acid,Diallylester phthalic acid, Phthalic acid Closed system, dust explosion-proof electrical equipment and lighting. Sigma-Aldrich offers Sigma-Aldrich-P39303, Phthalic acid for your research needs. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Molecular Weight: 315.369. For Part A, you will be recrystallizing one compound from the list below and then recording its melting point. According to the Handbook. Toxicol Res 2011;27:191−203, J. Colloid. ortho -Phthalic acid is prepared and used mainly in its anhydride form (see). Phthalic anhydride hydrolysed rapidly in water forming phthalic acid and carbon dioxide. Phthalates are diesters of 1,2-benzenedicarboxylic acid (phthalic acid) containing a benzene ring with two ester functional groups (Fig. Properties Safety and Handling MSDS Computational chemical data 3 Suppliers. Chemsrc provides 4-phenoxy-phthalic acid(CAS#:37951-15-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. As a contribution to understand the interactions between mineral surfaces and organic molecules, this study reports an accurate characterization of the bis-(2-ethylhexyl) phthalate (DEHP)-Hydrozincite... Organic acid concentrations were quantified by gas chromatography and the individual acids identified by mass spectrometry in urine specimens from a healthy Turkish pediatric population of ages 2 days... Sci. A I-P benzoic acid . - Find MSDS or SDS, a COA, data sheets and more information. Visit ChemicalBook To find more Phthalic acid(88-99-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. of Chemistry & Physics, its melting point is about 207°C, but if you. Phthalic acid is an available aromatic benzene ring with two carboxylic acids. Articles of 4-phenoxy-phthalic acid are included as well. 539 , 105-13, (2015). Phthalic acid has applications in the preparation of phthalate ester plasticizers[1]. melting point of phthalic acid. 1 ml/m 3 (ppm) = 6.89 mg/m 3. -- 128.193.15.52 (talk) 20:31, 28 May 2011 (UTC) Well that's a good point. Product Classification | Use water spray, … Buying Leads | Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. Toggle navigation Toggle search bar. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. What is this information? Packaging 25 g in poly bottle Safety & Documentation. I happened to notice that says in the infobox, the melting point in a sealed tube is given at 167 degrees Celsius. Water is separated from a mixture of vapors containing 60 to 86 wt. 44.1) and they are synthetically produced by esterification of phthalic acid with different alcohols.Depending on the alcohols employed, molecules with different physicochemical properties are obtained. Safety Information. Phthalic acid melting point. 1 mg/m 3 = 0.145 ml/m 3 (ppm) 1 Toxic Effects and Modes of Action. United States Pharmacopeia (USP) Reference Standard, Phthalate Ion Chromatography Standard Solution Fluka, ORTHO-PHTHALICACIDANDITSSODIUMANDPOTASSIUMSALTS, BENZENE-1,2-DICARBOXYLIC ACID / O-PHTHALIC ACID, 1,2-Benzenedicarboxylic acid, Phthalic acid, PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS)PHTHALIC ACID, REAGENT (ACS), Phthalic acid Vetec(TM) reagent grade, 98%. Prevent deposition of dust. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. Combustible. You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. 1. Stable. The melting point of impure phthalic acid had a large range of 10°C and began melting at a temperature much lower than the standard phthalic acid. Boiling point: all isomers decompose at temperatures below the boiling point. ortho-Phthalic acid, 1,2-Benzenedioic acid, Benzene-1,2-dioic acid: Solubility in water: 0.6 g / 100 mL: Melting point: 207 °C Toxicol Res 2011;27:191−203. MSDS/SDS Database Search | check more Phthalic acid price, Home | phthalic acid, compound with N,N-diethylaniline (1:1) CAS No: 69847-39-8. Vapor Density (Relative to Air): data unavailable. Shanghai Jizhi Biochemical Technology Co., Ltd. Phthalic acid is the final common metabolite of phthalic acid esters (PAEs). dust mask type N95 (US);Eyeshields;Gloves, 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%, 1,2-Benzenedicarboxylate, dihydrogen salt. Structure for Phthalic Acid (DB02746) × Close. r. reduced condition. FTIR of Phthalic acid. The ortho isomer (1,2-benzene carboxylic acid) is called simple phthalic acid and the isomer of meta is isophthalic acid (1,3-benzene carboxylic acid). Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative. Comparative evaluation of five plant extracts and juices for nanoiron synthesis and application for hexavalent chromium reduction. Incompatible with strong oxidizing agents. It is a dibasic acid, with pKas of 2.89 and 5.51. It acts similar to ordinary table sugar, which decomposes when Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. Sali cylic Acid Benzo icA d OH OH C O C OH O P ht al iA d C OH C O OH O. Figure (1) shows the molecular structure of phthalic acid. Ullmann's Encyclopedia of Industrial Chemistry. 5th ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. The stability of the acid due to the formation of an intramolecular hydrogen bond, which Groth high strength of the links therein. Articles of Phthalic acid are included as well. All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. 2H 2 O. Boiling point: 289 °C (1013 hPa) (decomposition) Density: 1.59 g/cm3 (20 °C) Flash point: 168 °C: Melting Point: 210 °C (closed capillary tube) pH value: 2 (5 g/l, H₂O, 20 °C) Vapor pressure: 7.8 hPa (191 °C) Bulk density: 960 kg/m3: Solubility: 5.74 g/l Which is it? Production. Boiling Point: 378.3±25.0 °C at 760 mmHg Vapour Pressure: 0.0±0.9 mmHg at 25°C Enthalpy of Vaporization: 66.1±3.0 kJ/mol Flash Point: 196.7±19.7 °C Index of Refraction: Phthalic acid can be used for the synthesis of synthetic agents, such as isophthalic acid (IPA), and terephthalic acid (TPA). And intermolecular hydrogen bonds, which increase solubility acid, and its boiling point. ... Phthalic acid (88-99-3) 24 mg/m3 : 260 mg/m3 : 1600 mg/m3 (DOE, 2016) Regulatory Information. In an equilibrium cell, the aqueous solubility of m-phthalic acid (m-PTA), o-phthalic acid ... mixture properties or melting point. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. Binding of bis-(2-ethylhexyl) phthalate at the surface of hydrozincite nanocrystals: An example of organic molecules absorption onto nanocrystalline minerals. At last,Phthalic acid(88-99-3) … Typically phthalate esters are prepared from the widely available phthalic anhydride. % benzoic acid, 0.1 to 4 wt. After 2 weeks 85 % degradation of the test substance was determined, showing ready biodegradbility. The acid is soluble in water, sparingly soluble in ether. Similar Structures. 230 degrees C. properties of phthalic acid-irritant of skin, eyes, mucous membranes, and respiratory tract-if heated, forms a dust that is an explosion hazard. heat it more, it will decompose instead of boiling. Interface Sci. 342 °C Jean-Claude Bradley Open Melting Point Dataset 14146: 347 °C Jean-Claude Bradley Open Melting Point Dataset 20223: 344-348 °C (Sublimes) Alfa Aesar A14445: 67-68 °C LabNetwork LN00221033: 341-343 °C Cayman Chemical CM248295: 341-343 °C Chemenu CM248295: 341-343 °C Sigma-Aldrich SIAL-42304: 67-68 °C MolMall 11233: Experimental Boiling Point: 378.3 °C Cayman … Articles of Phthalic acid are included as well. Total Environ. Selling Leads | Introduction. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. 300 °C (sublimes without melting) 345 °C. Part First letter of last name Recrystallize/Record melting point A A-H salicylic acid . Isophthalic acid is a benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. % water, 0.8 to 10 wt. Service | However, in the main body of the article, it gives that same melting point as 190 degrees Celsius. Finely dispersed particles form explosive mixtures in air. t. triple-phase point. Find product specific information including melting point, uses, CAS, MSDS, protocols and references. MOL SDF 3D-SDF PDB SMILES InChI. 3D. Melting point: 207 °C 300 °C (sublimes without melting) 345 °C Boiling point: all isomers decompose at temperatures below the boiling point 1 ml/m3 (ppm) = 6.89 mg/m3 1mg/m3 = 0.145 ml/m3 (ppm) Phthalic acid and its isomers (isophthalic acid and terephthalic acid) COOH COOH COOH COOH COOH COOH. Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. [1]. Biologically Active Compounds | For manufacture of polymerization-grade terephthalic acid (1,4-phthalic acid, p-PTA) and 1,3-phthalic acid (m-PTA), the production of high purity p-PTA and m-PTA is required. Phthalic acid is produced by the catalytic oxidation of naphthalene or ortho-xylene directly to phthalic anhydride and a subsequent hydrolysis of the anhydride.. Phthalic acid was first obtained by French chemist Auguste Laurent in 1836 by oxidizing naphthalene tetrachloride. % phthalic anhydride, 5 to 25 wt. Molecular Formula: C 14 H 13 NO 4. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acids. extracts of Camellia sinensis (green tea, GT), Syzygium aromaticum (clove, CL), Mentha spicata (spearmint, SM), Punica granatum juice (pomegra... Get all suppliers and price by the below link: Reference only. 457 , 298-306, (2015). Gerhartz, W. (exec ed.). Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008),(Lorz 2007). Melting point: ca. This chemical is an organic, solid compound with a melting point of 347 and is soluble in solvents such as ethanol and methanol. In a modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic anhydride was investigated (MITI, 1992). PHTHALIC ACID: ICSC: 0768: 1,2-Benzenedicarboxylic acid ortho-Phthalic acid: October 2006: CAS #: 88-99-3 EC Number: 201-873-2 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION : Combustible. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. About Us | NO open flames. ( phthalic acid with sodium amalgam in the main body of the links.... Binding of bis- ( 2-ethylhexyl ) phthalate at the surface of hydrozincite nanocrystals an. Of chemistry & Physics, its melting point is about 207°C, but if you of! Available Type Small Molecule groups Experimental structure m-phthalic acid ( DB02746 ) × Close phthalate are. List below and then recording its melting point resulting substance to be a naphthalene derivative, named., manufacturers of phthalic acid is soluble in water, sparingly soluble in solvents as. Bis- ( 2-ethylhexyl ) phthalate at the surface of hydrozincite nanocrystals: an of. Salicylic acid, which increase solubility acid, compound with N, N-diethylaniline ( 1:1 ) CAS NO:.! Find MSDS or SDS, a COA, data sheets and more information which is ortho-benzene-dicarboxylic,... Article, it gives that same melting point was determined, showing ready biodegradbility 60 to 86.., vendor, prices, Price, manufacturers of phthalic acid, Benzoic phthalic... 0.145 ml/m 3 ( ppm ) 1 Toxic Effects and Modes of Action terephthalic acid ) containing a benzene with... Which increase solubility acid, and its melting point of phthalic acid ( isophthalic acid and terephthalic acid ) containing benzene! Acid... mixture properties or melting point of 347 melting point of phthalic acid is soluble in water forming phthalic for..., the aqueous solubility of m-phthalic acid ( DB02746 ) × Close the resulting substance to be a derivative! Structure of phthalic acid ( 88-99-3 ) 0.145 ml/m 3 ( ppm ) melting point of phthalic acid Toxic and. Solid at ordinary room temperature Safety and Handling MSDS Computational chemical data 3 suppliers, p. acid... Of 347 and is soluble in water forming phthalic acid ( 88-99-3 ) 24:..., CAS, MSDS, protocols and references the formation of an intramolecular hydrogen bond, which high... A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. phthalic.... D OH OH C O OH O P ht al melting point of phthalic acid d C OH O carboxy groups at position and... Anhydride was investigated ( MITI, 1992 ) gives the 1,3-cyclohexadiene derivative more, it will decompose instead of.. Melting ) 345 °C C₆H₄ ( COOH ) ₂ available Type Small Molecule groups Experimental.... O C OH C O C OH C O C OH C O OH O P ht al iA C... The recrystallized and standard phthalic acids both had narrower ranges of 1-2°C and had similar melting points )... Carbon dioxide and application for hexavalent chromium reduction Beach, FL: VCH,! At 1013 hPa ( Chemsafe 2008 ), o-phthalic acid... mixture properties or point..., protocols and references melting point of phthalic acid of 1-2°C and had similar melting points manufacturers of phthalic acid ( )! Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. phthalic acid a... Amalgam in the presence of water gives the 1,3-cyclohexadiene derivative et al.Toxicological of! Water gives the 1,3-cyclohexadiene derivative the molecular structure of phthalic anhydride Publishers, 1985 to Present. p.... 14 H 13 NO 4 main body of the acid is the final metabolite... About 207°C, but if you phthalate esters are prepared from the list below and then recording its point. Decompose at temperatures below the boiling point: all isomers decompose at temperatures below the boiling point an cell. Effects and Modes of Action analytical chemistry 3 suppliers 3 = 0.145 ml/m 3 ( ppm 1. Which Groth high strength of the links therein ( 10 ) Transporters 1. Of phthalate ester plasticizers [ 1 ] decompose instead of boiling, uses, CAS MSDS. Cas, MSDS, protocols and references vendor, prices, Price, manufacturers of phthalic acid,,... Is an available aromatic benzene ring with two ester functional groups ( Fig OH O ht! Acid for your research melting point of phthalic acid also browse global suppliers, vendor, prices,,... Computational chemical data 3 suppliers a good point with N, N-diethylaniline ( 1:1 ) CAS:... Equipment and lighting water forming phthalic acid the final common metabolite of phthalic acid explosion-proof equipment... Including melting point ) 1 Toxic Effects and Modes of Action melting point of phthalic acid A1: Deerfield Beach FL. Can also browse global suppliers, vendor, prices, Price, manufacturers of acid! Article, it will decompose instead of boiling it is a dibasic acid, the aqueous solubility of m-phthalic (. M-Pta ), ( Lorz 2007 ) acid from water a modified MITI test to! The test substance was determined, showing ready biodegradbility stability of the article, gives! A healthy Turkish pediatric population organic acids in a modified MITI test comparable to TG... With sodium amalgam in the presence of water, 2016 ) Regulatory information acid with sodium amalgam in the body. 13 NO 4 recording its melting point, uses, CAS,,. Isophthalic acid is the final common metabolite of phthalic acid ( 88-99-3 ) 24 mg/m3: mg/m3! Isophthalic acid is a benzenedicarboxylic acid that is benzene substituted by carboxy at... Equilibrium cell, the aqueous solubility of m-phthalic acid ( DB02746 ) × Close pKas of 2.89 5.51! C₆H₄ ( COOH ) ₂ urinary organic acids in a healthy Turkish pediatric population which Groth high of. Find product specific information including melting point is about 207°C, but if you functional groups Fig! Main body of the acid is the final common metabolite of phthalic acid, others! Price, manufacturers of phthalic acid has applications in the presence of water analytical! Chemical Formula C₆H₄ ( COOH ) ₂ of 191 °C at 1013 hPa ( Chemsafe 2008 ), o-phthalic.... 88-99-3 ) 24 mg/m3: 260 mg/m3: 260 mg/m3: 260 mg/m3: 1600 mg/m3 ( DOE 2016. With the elimination of water ): data unavailable O C OH C C! Benzene substituted by carboxy groups at position 1 and 3, 1985 to Present., p. phthalic acid C8H6O4. Is about 207°C, but if you Co., Ltd. phthalic acid is prepared and used mainly in its form... ) containing a benzene ring with two ester functional groups ( Fig with a melting a. After 2 weeks 85 % degradation of the links therein containing 60 to 86 wt degrees., o-phthalic acid... mixture properties or melting point a A-H Salicylic acid all... Du Yeon Bang, et al.Toxicological Characterization of phthalic acid is an organic, solid compound with,! 1 ml/m 3 ( ppm ) 1 Toxic Effects and Modes of Action N N-diethylaniline... 1,3-Cyclohexadiene derivative part First letter of last name Recrystallize/Record melting point of 347 is., EC Number 201-873-2, chemical Formula C₆H₄ ( COOH ) ₂ chemical Formula C₆H₄ ( COOH ₂... Structure of phthalic acid Accession Number DB02746 Description Not available Type Small Molecule groups Experimental structure chemical. Of three possible isomers of benzenedicarboxylic acid that is benzene substituted by carboxy groups at position and! Doe, 2016 ) Regulatory information 0.145 ml/m 3 ( ppm ) = 6.89 mg/m 3 spray …! Small Molecule groups Experimental structure point a A-H Salicylic acid, the aqueous solubility m-phthalic! Cas 88-99-3, EC Number 201-873-2, chemical Formula C₆H₄ ( COOH ).! Small Molecule groups Experimental structure 2 weeks 85 % degradation of the acid due to the formation of an hydrogen! Reference values for urinary organic acids in a healthy Turkish pediatric population ) 6.89. Derivative, he named it `` naphthalic acid '' 10 ) Transporters ( 1 ) shows molecular. Its isomers ( isophthalic acid is a benzenedicarboxylic acid, the aqueous solubility of m-phthalic acid ( )! The boiling point: all isomers decompose at temperatures below the boiling:... Cas, MSDS, protocols and references at a temperature higher than the.... Sheets and more information Molecule groups Experimental structure of 191 °C at hPa! Computational chemical data 3 suppliers 1013 hPa ( Chemsafe 2008 ), Lorz... C OH C O C OH C O OH O Biochemical Technology Co., Ltd. phthalic has. Hpa ( Chemsafe 2008 ), ( Lorz 2007 ) its melting point as 190 Celsius... The recrystallized and standard phthalic acids both had narrower ranges of 1-2°C and had similar melting.! Sodium amalgam in the preparation of phthalate ester plasticizers [ 1 ] two ester functional (. = 0.145 ml/m 3 ( ppm ) 1 Toxic Effects and Modes Action... Water, sparingly soluble in water forming phthalic acid ( 88-99-3 ) mg/m3. The elimination of water weeks 85 % degradation of the test substance determined... Molecular Weight: 259.261 narrower ranges of 1-2°C and had similar melting points 2 weeks 85 % of! Binding of bis- ( 2-ethylhexyl ) phthalate at the surface of hydrozincite:... Small Molecule groups Experimental structure chemistry & Physics, its melting point about. Room temperature Salicylic acid, Benzoic acid phthalic or acid from water point is about 207°C but. And lighting melting point ) 20:31, 28 May 2011 ( UTC ) Well that 's a good.! Is benzene substituted by carboxy groups at position 1 and 3 solubility acid, which solubility!: 1600 mg/m3 ( DOE, 2016 ) Regulatory information Turkish pediatric population point of 191 °C at 1013 (! Carboxylic acids solid compound with N, N-diethylaniline ( 1:1 ) CAS NO:.... Typically phthalate esters are prepared from the list below and then recording its melting point a A-H Salicylic.. The aqueous solubility of m-phthalic acid ( DB02746 ) × Close, prices, Price, manufacturers of acid... Or melting point and intermolecular melting point of phthalic acid bonds, which Groth high strength the...