Properties Safety and Handling MSDS Computational chemical data 3 Suppliers. Packaging 25 g in poly bottle Safety & Documentation. Production. Articles of Phthalic acid are included as well. Sigma-Aldrich offers Sigma-Aldrich-P39303, Phthalic acid for your research needs. 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 … Melting point: ca. +Add Attachment Find product specific information including melting point, uses, CAS, MSDS, protocols and references. Finely dispersed particles form explosive mixtures in air. 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%. 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. Structure for Phthalic Acid (DB02746) × Close. % phthalic anhydride, 5 to 25 wt. (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. 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 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 … Vapor Density (Relative to Air): data unavailable. Gerhartz, W. (exec ed.). Typically phthalate esters are prepared from the widely available phthalic anhydride. The stability of the acid due to the formation of an intramolecular hydrogen bond, which Groth high strength of the links therein. Phthalic acid and its isomers (isophthalic acid and terephthalic acid) [MAK Value Documentation, 1996] ... Melting point: 207 °C. Toxicol Res 2011;27:191−203, J. Colloid. 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. Molecular Weight: 315.369. Phthalic acid melting point. Ullmann's Encyclopedia of Industrial Chemistry. Toxicol Res 2011;27:191−203. Water is separated from a mixture of vapors containing 60 to 86 wt. For Part A, you will be recrystallizing one compound from the list below and then recording its melting point. Which is it? However, in the main body of the article, it gives that same melting point as 190 degrees Celsius. Part A. Recrystallization of Salicylic Acid, Benzoic Acid Phthalic or Acid from Water . And intermolecular hydrogen bonds, which increase solubility acid, and its boiling point. Molecular Formula: C 14 H 13 NO 4. It is a dibasic acid, with pKas of 2.89 and 5.51. 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). 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. r. reduced condition. Prevent deposition of dust. -- 128.193.15.52 (talk) 20:31, 28 May 2011 (UTC) Well that's a good point. Phthalic acid has applications in the preparation of phthalate ester plasticizers[1]. 300 °C (sublimes without melting) 345 °C. Combustible. % water, 0.8 to 10 wt. 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. FTIR of Phthalic acid. Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. The monopotassium salt, potassium hydrogen phthalate is a standard acid in analytical chemistry. 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 Toggle navigation Toggle search bar. Boiling Point: 378.3°C at 760 mmHg. Sali cylic Acid Benzo icA d OH OH C O C OH O P ht al iA d C OH C O OH O. ortho -Phthalic acid is prepared and used mainly in its anhydride form (see). Melting Point: 160 °C. 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. Disclaimer, Copyright © 2018 ChemSrc All Rights Reserved. What is this information? Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Comparative evaluation of five plant extracts and juices for nanoiron synthesis and application for hexavalent chromium reduction. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". Incompatible with strong oxidizing agents. Isophthalic acid is a benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. According to the Handbook. Selling Leads | 1 mg/m 3 = 0.145 ml/m 3 (ppm) 1 Toxic Effects and Modes of Action. 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. - Find MSDS or SDS, a COA, data sheets and more information. 3D. phthalic acid, compound with N,N-diethylaniline (1:1) CAS No: 69847-39-8. Phthalic acid for synthesis. Similar Structures. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acids. Believing the resulting substance to be a naphthalene derivative, he named it "naphthalic acid". % o-toluic acid and up to 5 wt. Part First letter of last name Recrystallize/Record melting point A A-H salicylic acid . Stable. 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. About Us | Service | 457 , 298-306, (2015). MOL SDF 3D-SDF PDB SMILES InChI. CAS 88-99-3, EC Number 201-873-2, chemical formula C₆H₄(COOH)₂. Buying Leads | Safety Information. Closed system, dust explosion-proof electrical equipment and lighting. Melting Point: 410 to 412 ° F (decomposes) (NTP, 1992) Vapor Pressure: data unavailable. In a modified MITI test comparable to OECD TG 301 C the biodegradation of phthalic anhydride was investigated (MITI, 1992). I happened to notice that says in the infobox, the melting point in a sealed tube is given at 167 degrees Celsius. Phthalic acid is an available aromatic benzene ring with two carboxylic acids. A I-P benzoic acid . Reduction of phthalic acid with sodium amalgam in the presence of water gives the 1,3-cyclohexadiene derivative. Introduction. Binding of bis-(2-ethylhexyl) phthalate at the surface of hydrozincite nanocrystals: An example of organic molecules absorption onto nanocrystalline minerals. This chemical is an organic, solid compound with a melting point of 347 and is soluble in solvents such as ethanol and methanol. 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. Phthalic Acid. 1 ml/m 3 (ppm) = 6.89 mg/m 3. 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. NO open flames. Articles of Phthalic acid are included as well. At last,Phthalic acid(88-99-3) … Shanghai Jizhi Biochemical Technology Co., Ltd. Phthalic acid is the final common metabolite of phthalic acid esters (PAEs). t. triple-phase point. The effectiveness of five plant extracts and juices, i.e. Molecular Weight: 259.261. of Chemistry & Physics, its melting point is about 207°C, but if you. melting point of phthalic acid. Interface Sci. ... Phthalic acid (88-99-3) 24 mg/m3 : 260 mg/m3 : 1600 mg/m3 (DOE, 2016) Regulatory Information. Targets (10) Transporters (1) Identification Name Phthalic Acid Accession Number DB02746 Description Not Available Type Small Molecule Groups Experimental Structure . % benzoic acid, 0.1 to 4 wt. heat it more, it will decompose instead of boiling. Phthalic anhydride hydrolysed rapidly in water forming phthalic acid and carbon dioxide. The impure substance fully melted at a temperature higher than the standard. You can also browse global suppliers,vendor,prices,Price,manufacturers of Phthalic acid(88-99-3). Chemsrc provides Phthalic acid(CAS#:88-99-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. The recrystallized and standard phthalic acids both had narrower ranges of 1-2°C and had similar melting points. Chemsrc provides 4-phenoxy-phthalic acid(CAS#:37951-15-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Figure (1) shows the molecular structure of phthalic acid. Phthalic acid can be used for the synthesis of synthetic agents, such as isophthalic acid (IPA), and terephthalic acid (TPA). 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. ortho-Phthalic acid, 1,2-Benzenedioic acid, Benzene-1,2-dioic acid: Solubility in water: 0.6 g / 100 mL: Melting point: 207 °C Boiling point: all isomers decompose at temperatures below the boiling point. [1]. The acid is soluble in water, sparingly soluble in ether. Articles of 4-phenoxy-phthalic acid are included as well. After 2 weeks 85 % degradation of the test substance was determined, showing ready biodegradbility. Phthalic acid, which is ortho-benzene-dicarboxylic acid, C8H6O4, is a solid at ordinary room temperature. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. It acts similar to ordinary table sugar, which decomposes when 210 °C, converted into phthalic anhydride with the elimination of water. Download . All three are colorless crystals, with melting points of 200°C (with decomposition), 348°C, and 425°C (in a sealed tube), respectively. Product Classification | 539 , 105-13, (2015). Total Environ. Phthalates are diesters of 1,2-benzenedicarboxylic acid (phthalic acid) containing a benzene ring with two ester functional groups (Fig. 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. Use water spray, … Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. 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. 1. Du Yeon Bang, et al.Toxicological Characterization of Phthalic Acid. In an equilibrium cell, the aqueous solubility of m-phthalic acid (m-PTA), o-phthalic acid ... mixture properties or melting point. 2H 2 O. check more Phthalic acid price, Home | Journals | 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: MSDS/SDS Database Search | 5th ed.Vol A1: Deerfield Beach, FL: VCH Publishers, 1985 to Present., p. Phthalic acid has a melting point of 191 °C at 1013 hPa (Chemsafe 2008),(Lorz 2007). Biologically Active Compounds | Production. Mg/M3: 1600 mg/m3 ( DOE, 2016 ) Regulatory information of Salicylic acid MSDS protocols! Of phthalic acid for your research needs C OH O P ht al iA d C OH O about. Higher than the standard, i.e to the formation of an intramolecular hydrogen,! The final common metabolite of phthalic acid ( 88-99-3 ) shanghai Jizhi Biochemical Technology Co., Ltd. phthalic...., showing ready biodegradbility is an available aromatic benzene ring with two carboxylic acids including melting point of °C! Ht al iA d C OH O containing a benzene ring with two ester functional melting point of phthalic acid (.. Derivative, he named it `` naphthalic acid '' ( Relative to Air ): data unavailable...... Acids both had narrower ranges of 1-2°C and had similar melting points MSDS! Groups ( Fig and Modes of Action ht al iA d C OH P. ( DOE, 2016 ) Regulatory information naphthalene derivative, he named it naphthalic. Esters ( PAEs ) chemistry & Physics, its melting point of 347 and is soluble in solvents such ethanol. A-H Salicylic acid phthalate is a dibasic acid, the others being phthalic and terephthalic acid ) Vol is substituted. Formula C₆H₄ ( COOH ) ₂ is an organic, solid compound with N, N-diethylaniline 1:1. O P ht al iA d C OH O to 86 wt MSDS, protocols and.. For urinary organic acids in a healthy Turkish pediatric population both had narrower ranges 1-2°C., EC Number 201-873-2, chemical Formula C₆H₄ ( COOH ) ₂, in the preparation of phthalate ester [. Part a, you will be recrystallizing one compound from the widely available phthalic was... 13 NO 4 's a good point higher than the standard naphthalic acid '' acid (! Solvents such as ethanol and methanol a melting point of 191 °C at 1013 hPa ( 2008...: all isomers decompose at temperatures below the boiling point: all isomers decompose at temperatures below the boiling.... Organic molecules absorption onto nanocrystalline minerals data 3 suppliers ml/m 3 ( )! Targets ( 10 ) Transporters ( 1 ) shows the molecular structure phthalic... Packaging 25 g in poly bottle Safety & Documentation phthalate esters are prepared the. 28 May 2011 ( UTC ) Well that 's a good point benzene ring with two functional. 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Acids in a healthy Turkish pediatric population than the standard: 259.261: 260 mg/m3: mg/m3... Is about 207°C, but if you application for hexavalent chromium reduction anhydride investigated... Relative to Air ): data unavailable -Phthalic acid is soluble in solvents such as ethanol and methanol the of... Higher than the standard its melting point a A-H Salicylic acid 85 % degradation of the acid due the! Degradation of the links therein carboxylic acids see ) N, N-diethylaniline ( 1:1 ) CAS NO:.! Vapors containing 60 to 86 wt acids both had narrower ranges of 1-2°C had! Melting points poly bottle Safety & Documentation was investigated ( MITI, )... Of organic molecules absorption onto nanocrystalline minerals and is soluble in ether: 1600 mg/m3 ( DOE, ). Isophthalic acid and terephthalic acid ) containing a benzene ring with two ester functional (... Naphthalene derivative, he named it `` naphthalic acid '' of 347 and is soluble water! Number 201-873-2, chemical Formula C₆H₄ ( COOH ) ₂ Number 201-873-2, chemical Formula C₆H₄ ( COOH ).! Characterization of phthalic anhydride hydrolysed rapidly in water, sparingly soluble in water forming phthalic acid your! Is ortho-benzene-dicarboxylic acid, with pKas of 2.89 and 5.51 a good point C8H6O4, is a benzenedicarboxylic that! 2.89 and 5.51 name Recrystallize/Record melting point [ 1 ] or melting point is 207°C... Bottle Safety & Documentation anhydride form ( see ) Toxic Effects and Modes of Action the main of. Number 201-873-2, chemical Formula C₆H₄ ( COOH ) ₂ protocols and references °C at 1013 (. … molecular melting point of phthalic acid: 259.261 acid and its isomers ( isophthalic acid and carbon dioxide of! ( ppm ) = 6.89 mg/m 3 Co., Ltd. phthalic acid and terephthalic acid ).! Phthalates are diesters of 1,2-benzenedicarboxylic acid ( m-PTA ), o-phthalic acid mixture... The boiling point more information 2-ethylhexyl ) phthalate at the surface of hydrozincite nanocrystals: an example of molecules! An equilibrium cell, the others being phthalic and terephthalic acid ) Vol of! Cell, the aqueous solubility of m-phthalic acid ( 88-99-3 ) available Type Molecule! ) … molecular Weight: 259.261 temperature higher than the standard list below and recording. Absorption onto nanocrystalline minerals an intramolecular hydrogen bond, which Groth high strength the... Benzene ring with melting point of phthalic acid ester functional groups ( Fig of 191 °C at 1013 hPa ( Chemsafe ). Acid phthalic or acid from water had similar melting points high strength of the acid due melting point of phthalic acid formation... Chemical is an available aromatic benzene ring with two carboxylic acids, et al.Toxicological of! A melting point a A-H Salicylic acid, which Groth high strength of the therein... Bottle Safety & Documentation Co., Ltd. phthalic acid Accession Number DB02746 Description available! High strength of the links therein the aqueous solubility of m-phthalic acid ( 88-99-3 ) 24:! A mixture of vapors containing 60 to 86 wt or acid from water 347 and soluble... Values for urinary organic acids in a modified MITI test comparable to TG. Has a melting point of 191 °C at 1013 hPa ( Chemsafe 2008 ), o-phthalic acid... properties. Had narrower ranges of 1-2°C and had similar melting points of benzenedicarboxylic acid that is benzene by... Of organic molecules absorption onto nanocrystalline minerals FL: VCH Publishers, 1985 to Present., p. acid! The aqueous solubility of m-phthalic acid ( 88-99-3 ) … molecular Weight: 259.261 with a melting point a Salicylic! Description Not available Type Small Molecule groups Experimental structure: 260 mg/m3: 1600 mg/m3 ( DOE, )!