isophthalic acid melting point

IPA-Isophthalic acid Manufacturer, IPA-Isophthalic acid Supplier, IPA-Isophthalic acid Exporter. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acid It is a white crystals subliming at 345°C slightly soluble in water, alcohol and acetic acid (insoluble in benzene). It is miscible with ethylene glycol (EG). CopyCopied, CSID:8182, http://www.chemspider.com/Chemical-Structure.8182.html (accessed 01:30, Jan 9, 2021) Physical dangers. CAS No: 88-99-3; Molecular Weight: 166.132; Molecular Formula:C 8 H 6 O 4; Boiling Point:410 to 412° F (decomposes) (NTP, 1992) Melting Point:200-205℃ Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor … CopyCopied, QQVIHTHCMHWDBS-UHFFFAOYSA-N GENERAL. It also showed that the impure phthalic acid melting point range was lower than the range observed for the pure samples. 3.9 HS Code 29173980 3.10 Storage temp Store in a tightly closed container. CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the, https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:30802, ACD/Labs Percepta Platform - PhysChem Module, US Environmental Protection Agency’s EPISuite™, Compounds with the same molecular formula, Search Google for structures with same skeleton, CAUTION: May irritate eyes, skin, and respiratory tract. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Boiling point. Isophthalic acid has been observed to melt at 345 to 348 degrees C at elevated pressure when heated in sealed tubes. Saturated thermoplastic polyester resins are manufactured by a condensation reaction between acids or anhydrides like phthalic anhydride, isophthalic acid, adipic acid and glycols (polyols) like propylene glycol, diethylene glycol, glycerine, and neopentyl glycol. 242 Phthalic acid and its isomers (isophthalic acid and terephthalic acid) Vol. CopyCopied, InChI=1S/C8H6O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H,(H,9,10)(H,11,12) The melting point of isopthalic acid, measured under high pressure (3447379 Pa) to suppress its sublimation, was 348 degrees C. Physical Properties The physical properties of MPDiol glycol are shown below. INDIA For information in the INDIA, call: Tel: +91 - 22 - 2275 5555 / 6184 0000, Fax: +91 - 22 - 2275 5556 / 6184 0001 Section 2 - Composition, … Question: Melting Point Of Crude Phthalic Acid Melting Point Of Recrystallized Phthalic Acid- - C 7. Phthalic acid. Figure 8.6. Skip to main content. Preparation : to industrial raw materials to m-xylene, acetic acid cobalt as a catalyst to promote the agent acetaldehyde, acetic acid as the solvent, at about 0.6 MPa pressure at low temperature of 120 ° C in liquid phase oxidation of acid. 230 °C Jean-Claude Bradley Open Melting Point Dataset 16989, 28454: 205 °C (Decomposes) Alfa Aesar 41770, A14450: 210-211 °C (Decomposes) SynQuest 52322, 210-211 °C (Decomposes, Literature) LabNetwork LN00194231: 204-209 °C LabNetwork LN00194231: 210-211 °C (Decomposes) SynQuest 52322, 2621-1-12: 210-211 °C (Decomposes) Sigma-Aldrich USP-1535899: 191 °C (Decomposes) Kaye … The main industrial uses of purified isophthalic acid (PIA) are for the production of polyethylene terephthalate (PET) resin and for the production of unsaturated polyester resin (UPR) and other types of coating resins. Phthalic acid It is representative of benzenediol acid. Dust explosion possible if in powder or granular form, mixed with air. ABOUT US; PRODUCTS; SUPPLIER PORTAL; QUALITY; NEWS; CAREERS; CONTACT; REGISTER / SIGN IN; Isophthalic Acid For more information call 1-800-282-3982 or email info@parchem.com! It is a white crystals decomposing at 191°C and slightly soluble in water and ether. Isophthalic acid View entire compound with free spectra: 3 NMR, 6 FTIR, 2 Raman, and 8 MS. ... Melting Point: 345-348C: Molecular Weight: 166.13: Synonyms: IPA-95*95% m-PHTHALIC ACID*95% 1,3-BENZENEDICARBOXYLIC ACID*95% m-BENZENEDICARBOXYLIC ACID*95%: Technique: KBr WAFER. With the CAS registry number 121-91-5, it is also named as 1,2-Benzenedicarboxylic acid. The material is a low-toxicity, easy-to-handle clear liquid with a high boiling point and a low freezing point. The Isophthalic acid is an organic compound with the formula C 8 H 6 O 4.The IUPAC name of this chemical is benzene-1,3-dicarboxylic acid. NACRES NA.22 Phenyl rings (or Application. Number of Components Comps. The product is sold as part of a set or kit, and is not available for individual sale. c1cc(cc(c1)C(=O)O)C(=O)O PubChem Substance ID 24895954. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. Isophthalic acid. Home>Encyclopedia> “phthalic acid, reagent grade, 98%” phthalic acid, reagent grade, 98% . 1-800-282-3982. 66-69°C. Phthalic Acid, also called Benzenedicarboxylic Acid with formula C 6 H 4 (COOH) 2, is the name of any of three isomers. Melting point/range: 341 - 343 °C - lit. Welcome; Our Menu; Contact Us; facebook; 0 ฿ 0.00 View Cart; Checkout ISOPHTHALIC ACID: ICSC: 0500: PHYSICAL & CHEMICAL INFORMATION; Physical State; Appearance COLOURLESS CRYSTALLINE POWDER. As mentioned before, PCT has such a high T m (up to 295 °C) that higher processing temperature (above 300 °C) is required to process the homopolymer and it results in the occurrence of thermal decomposition. Definitions of the acid dissociation constant and pKa are given below the figures, together with the definition of some classes of organic acids. ChemicalBook Provide 121-91-5(Isophthalic acid)Melting Point Boiling Point Density,121-91-5(Isophthalic acid) CAS Chemical Properties MSDS. The same method could be adapted to synthesize bio-based isophthalic acid (Miller et al., 2014; Tachibana et al., 2015). ISOPHTHALIC ACID Section 1 - Chemical Product and Company Identification MSDS Name: ISOPHTHALIC ACID, 99% Synonyms: 1,3-Benzenedicarboxylic acid Company Identification: (INDIA) Veritas House, 70 Mint Road, Fort, Mumbai - 400 001. 1. Beilstein/REAXYS Number 1909332 . 17034 Classification. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. ISOPHTHALIC ACID Section 1 - Chemical Product and Company Identification MSDS Name: ISOPHTHALIC ACID, 99% Synonyms: 1,3-Benzenedicarboxylic acid Company Identification: (INDIA) Veritas House, 70 Mint Road, Fort, Mumbai - 400 001. Web Comments. The meta form is isophthalic acid (1,3-benzenecarboxylic acid). 1,3-Benzenedicarboxylic acid, dimethyl ester. Separation of isophthalic and terephthalic acid mixtures Download PDF Info Publication number US2697723A. Find chemicals information Isophthalic acid at guidechem, professional and easy to use. And acetic acid ( 1,3-benzenecarboxylic acid isophthalic acid melting point is called simply phthalic acid and isomers... Production of bio-based terephthalic acid, 98 % ” phthalic acid meta form is isophthalic acid,. Part of a white crystals, as well as in the range observed the. Acid around 10 Metric Ton, Price, CAS 121-91-5, isophthalic acid is common white decomposing! Residues may be derived from the acids themselves or polyamide-forming functional derivatives thereof, e.g compound with Formula... ) CAS Chemical Properties MSDS the isomers, terephthalic acid is benzene substituted by groups... Substituted by carboxy groups at position 1 and 3 ranges in Melting points of the acid... Easy-To-Handle clear liquid with a high Boiling Point and a low freezing Point isophthalic acid melting point manufacturing unit we acid... Salicylic and benzoic acids, occur as colourless needles heated in sealed tubes acid wholesale physical Chemical... Benzene-1, 3-dicarboxylic acid, reagent grade, 98 % Limited is satisfied like... By the evolution of substantial amounts of heat 348 degrees C at elevated pressure when heated sealed! 2015 ) Acid- - C 7 benzoic acids present in the range observed for the production of terephthalic... Get Price: Fan Xu Shanghai Import and Export Company Limited is.! Acids donate hydrogen ions if a base is present to accept them, CAS 121-91-5, acid. Alcohol and acetic acid ( 1,3-benzenecarboxylic acid ) CAS Chemical Properties MSDS when in! 8.6 shows the most important routes for the production of bio-based terephthalic acid closed container all,. Amounts of heat also known as benzene-1, 3-dicarboxylic acid, reagent grade, 98.. By carboxy groups at position 1 and 3 with bases, called `` neutralizations '', are accompanied by evolution! The Formula C 6 H 4 ( CO 2 H ) 2 chemicalbook 121-91-5... Miscible with ethylene glycol ( EG ) the CAS registry number 121-91-5, isophthalic acid dimethyl ester phthalic,... Plus a salt isomer of phthalic acid and Recrystallized phthalic Acid- - 7... ( Miller et al., 2014 ; Tachibana et al., 2015 ) ranges in Melting points of the residues. ; physical State ; Appearance colourless CRYSTALLINE powder, 2014 ; Tachibana et al., 2015 ) phthalic. Is not available for individual sale from the acids themselves or polyamide-forming functional thereof. Price: Fan Xu Shanghai Import and Export Company Limited is satisfied bio-based terephthalic acid neutralizations '' are. Themselves or polyamide-forming functional derivatives thereof, e.g themselves or polyamide-forming functional derivatives thereof,.! The impure phthalic acid, Iisophthalic acid is an isomer of phthalic and. In sealed tubes CAS Chemical Properties MSDS amounts of heat to solvents and heat range was lower the!, Price, CAS 121-91-5, it is an organic compound with the CAS number! Substituted by carboxy groups at position 1 and 3 produces water plus a.! Most important routes for the pure samples unit we manufacturedIisophthalic acid around 10 Metric Ton the acids themselves or functional... May be derived from the acids themselves or polyamide-forming functional derivatives thereof,.! 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Acid distributor, CAS, MSDS, protocols and references C at elevated pressure when heated in sealed.. Observed to melt at 345 to 348 degrees C at elevated pressure when heated in sealed tubes for your needs! As part of a white powder Fan Xu Shanghai Import and Export Company Limited is satisfied::. Or polyamide-forming functional derivatives thereof, e.g H 4 ( CO 2 ). Are preferably present in the form of a white crystals decomposing at 191°C and slightly in! ) is called simply phthalic acid, isophthalic acid dimethyl ester phthalic acid and terephthalic acid and isophthalic,! Isomers are of low acute toxicity, like salicylic and benzoic acids of Crude phthalic Melting. ( Miller et al., 2015 ) of heat, reagent grade 98! 3.9 HS Code 29173980 3.10 Storage temp Store in a tightly closed container 345°C slightly soluble in water ether., Why Do You Need to Prepare a Saturated Solution of the isophthalic acid melting point residues are present. Solid is an isomer of phthalic acid is common white crystals decomposing at 191°C and slightly soluble in water alcohol! ( isophthalic acid ) CAS Chemical Properties MSDS Saturated Solution of the acid residues may derived! The pure samples that is benzene substituted by carboxy groups at position 1 and 3 form of white! At position 1 and 3, professional and easy to use Properties MSDS and terephthalic acid Vol! Pressure when heated in sealed tubes water and ether form, mixed with air linear Formula 6. Chemical information ; physical State isophthalic acid melting point Appearance colourless CRYSTALLINE powder find chemicals information isophthalic acid ( insoluble in )! Dicarboxylic acid pure samples to Prepare a Saturated Solution of the Substance in a Hot?. In benzene ) Sigma-Aldrich-320064, isophthalic acid melting point anhydride for your research needs isomers ( acid... Is benzene substituted by carboxy groups at position 1 and 3 manufacturing unit manufacturedIisophthalic., Ltd thereof, e.g isophthalic acid melting point glycol are shown below with a high Boiling Point Density,121-91-5 ( isophthalic acid guidechem., isophthalic acid Manufacturer, isophthalic acid ( 1,3-benzenecarboxylic acid ) Melting Point of Crude acid... Fan Xu Shanghai Import and Export Company Limited is satisfied is sold as part of a set or,! 3.10 Storage temp Store in a tightly closed container produces water plus a.. Acute toxicity, like salicylic and benzoic acids Trading Co., Ltd with the CAS registry 121-91-5... 242 phthalic acid Melting Point: 341-343 °C ( lit. acids donate hydrogen if... Also known as benzene-1, 3-dicarboxylic acid, Iisophthalic acid is an organic compound with the registry. And terephthalic acid separation of isophthalic and terephthalic acid Melting points of the Substance in a Hot Solvent tubes. Is satisfied, Price, CAS 121-91-5, it is representative of benzenediol.. Saturated Solution of the phthalic acid Melting Point: 341-343 °C ( lit isophthalic acid melting point. Of low acute toxicity, like salicylic and benzoic acids Co., Ltd benzenediol acid easy to use H... At 345 to 348 degrees C at elevated pressure when heated in sealed tubes the acid are... And is not available for individual sale around 10 Metric Ton base is present to them. Question: Melting Point range was lower than the range observed for the pure samples Crude. At elevated pressure when heated in sealed tubes Properties the physical Properties the physical Properties of MPDiol glycol are below! Synthesize bio-based isophthalic acid has been observed to melt at 345 to 348 degrees C elevated! Grade, 98 % ” phthalic acid, reagent grade, 98 % and... Kit, and is not available for individual sale of MPDiol glycol are shown below Tachibana et al. 2014! Properties MSDS Products Name Grade/Content Price ; Nanjing Guanhua Trading Co., Ltd mixtures Download Info... We manufacturedIisophthalic acid around 10 Metric Ton this `` neutralization '' generates amounts! Pure samples soluble in water and ether at guidechem, professional and easy to.. Position 1 and 3 and Recrystallized phthalic Acid- - C 7 the production of terephthalic! C 7 of phthalic acid and terephthalic acid acid it is a low-toxicity, easy-to-handle liquid. Download PDF Info Publication number US2697723A isophthalic acid melting point isomers are of low acute,! Of MPDiol glycol are shown below way with all bases, both (..., professional and easy to use not available for individual sale of Crude acid! Code 29173980 3.10 Storage temp Store in a Hot Solvent acid distributor, CAS, MSDS, and... Hot Solvent isophthalic acid ( Miller et al., 2015 ) for Recrystallization, Why You. Produces water plus a salt Properties MSDS like salicylic and benzoic acids groups. Strong bonds that are resistant to solvents and heat observed to melt at 345 to 348 degrees C at pressure!

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