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Home> Products > Basic Organic Chemicals > Organic Acid > CAS DataBase Listed 1 > CAS 121-91-5
121-91-5 structure

CAS 121-91-5 Isophthalic acid | Products & Prices & Suppliers

  • whitetolightyellowcrytalpoweChEBI: A benzenedicarboxylic acid that is benzene substituted by carboxy groups at position 1 and 3. One of three possible isomers of benzenedicarboxylic acid, the others being phthalic and terephthalic acids.Isophthalic acid is an organic compound with the formula C6H4(CO2H)2. This colourless solid is an isomer of phthalic acid and terephthalic acid.
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  • Name: Isophthalic acid
  • Molecular Weight: 166.132
  • Formula: C8H6O4
  • Synonyms: 1,3-benzene dicarboxylic acid; 1,3-BENZENEDICARBOXYLIC ACID; 1,3-dicarboxybenzene; 1,3-PHENYL DICARBOXYLIC ACID; 1,3-phthalicacid; 2-Carboxyamidotryptamine;
Properties Safety and Handling MSDS NMR Spectrum Computational chemical data
Identification
Safety Data
  • [Risk Codes]
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S36:Wear suitable protective clothing
Properties
  • Molecular Weight:
  • 166.132
  • Density:
  • 1.54
  • Boiling Point:
  • 412.3 oC
  • Melting Point:
  • 341-343℃
  • Flash Point:
  • 217.3 oC
  • Storage Temperature:
  • Sealed in dry,Room Temperature
  • Refractive index:
  • 1.5100 (estimate)
  • Solubility:
  • 0.01 g/100 mL (25 oC)
  • Stability:
  • Stable. Incompatible with strong oxidizing agents, strong bases.
  • More Properties>>
Question & Answer
Upstream Product Downtream information
There are 228 suppliers who can provide Isophthalic acid with CAS No. 121-91-5
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Hot Quality Hot Selling CAS 121-91-5 Isophthalic acid with Best Price
Hot Quality Hot Selling CAS 121-91-5 Isophthalic acid with B...
  • FOB Price:100 USD/kg 
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  • Appearance:Powder 
  • Purity:99% 
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  • Usage:Used as a medical intermediate. 
  • Brand:Xinlijie 
  • Description:Product Description Density 1.5± 0.1g /cm3 Boiling Point 412.3±28.0 °C at 760 mmHg Melting Point 341-343 °C(lit.) Molecular Formula C8H6O4 Molecular Weight is 166.131 Flash Point 217.3±20.5 °C Exact Mass 166.026611 PSA 74.60000 LogP 1.66 Vapour Pressure 0.0±1....
  • Updatetime:Oct 03 2023 
Top Quality CAS 121-91-5 Isophthalic Acid Raw Material Pharmaceutical Chemicals
Top Quality CAS 121-91-5 Isophthalic Acid Raw Material Pharm...
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  • Appearance:White powder 
  • Purity:99% 
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  • Brand:KAIHUIDA 
  • Description:We are the manufacturer from China,Jiangsu Kaihuida New Material Technology Co., Ltd. And we specialize in this field for 12 years. We supply pharmaceutical intermediates and API such as procaine, lidocaine, benzocaine, GBL,BDO,new BMK PMK OIL etc.We Supply F...
  • Updatetime:Sep 28 2023 
Wholesale Isophthalic Acid CAS 121-91-5 From China Supplier
Wholesale Isophthalic Acid CAS 121-91-5 From China Supplier
  • FOB Price:16 USD/kg 
  • Min.Order:1 KG 
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  • Appearance:powder 
  • Purity:99% 
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  • Usage:iso-phthalic acid 
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  • Updatetime:Jul 03 2023 
Sales 121-91-5 Isophthalic acid /Isophthalic acid supplier /121-91-5 in China CAS NO.121-91-5
Sales 121-91-5 Isophthalic acid /Isophthalic acid supplier /...
  • FOB Price:10 USD/metric ton 
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  • Appearance:crystal, powder 
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  • Usage:chemical 
  • Brand:yanxi 
  • Description:description isophthalic acid is an organic compound with the formula c6h4(co2h)2. this colourless solid is an isomer of phthalic acid and terephthalic acid. properties appearance & physical state: white powder
  • Updatetime:Jun 27 2023 
Factory Supply Isophthalic acid
Factory Supply Isophthalic acid
  • FOB Price:0.1 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply Isophthalic acid with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, etc. Cetif...
  • Updatetime:Jun 28 2023 
Isophthalic acid
Isophthalic acid
  • FOB Price:3 USD/kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:57 Metric Ton/Year 
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  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: Isophthalic acid Synonyms: Isophthalicacid (8CI);3-Carboxybenzoic acid;NSC 15310;m-Benzenedicarboxylic acid;m-Carboxybenzoic acid;m-Dicarboxybenzene;m-Phthalic acid;1,3-Benzenedicarboxylicacid; CAS Registry number: 121-91-5 EINECS:204-506-4 Molecular Fo...
  • Updatetime:Sep 27 2023 
Isophthalic Acid
Isophthalic Acid
  • FOB Price:100 USD/gram 
  • Min.Order:100 Gram 
  • Supply Ability:30 Metric Ton/Month 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Usage:Organic Intermediates 
  • Brand:ANRUN 
  • Description:We mainly export sles, labsa, glycerin, propylene glycol, castic soda, all kinds of plastic particles, fertilizer and other chemical products.Intermediate chemical, organic chemical, washing raw materials, plastic raw materials and various fertilizers
  • Updatetime:Oct 03 2023 
Isophthalic Acid
Isophthalic Acid
  • Min.Order:1 G 
  • Supply Ability:10 Kilogram/Day 
  • Appearance:White to Almost white powder to crystal 
  • Purity:>99.0%(GC)(T) 
  • Packaging:Inquire for more details 
  • Usage:For research use. 
  • Brand:Alfa Chemistry 
  • Description:Isophthalic acid is a white solid with a slight unpleasant odor. Sinks in water. (USCG, 1999);DryPowder; OtherSolid; PelletsLargeCrystals;COLOURLESS CRYSTALLINE POWDER.
  • Updatetime:Sep 27 2023 
1,3-Benzenedicarboxylicacid
1,3-Benzenedicarboxylicacid
  • FOB Price:10 USD/kilogram 
  • Purity:99.00% 
  • Packaging:25KG/DRUM 
  • Usage:intermediate 
  • Brand:LUYUNJIA 
  • Description:Foctory direct sell, quality guarantted, 99.5%, 5145kg/drum or as clients'request, in stock for prompt shipment!
  • Updatetime:Aug 23 2023 
Factory Isophthalic acid 121-91-5 Pharmaceutical Intermediate
Factory Isophthalic acid 121-91-5 Pharmaceutical Intermediat...
  • FOB Price:10 USD/metric ton 
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  • Appearance:powder 
  • Purity:99% 
  • Packaging:1kg/bag; 10kg/carton; 25kg/carton 
  • Usage:Purified Isophthalic Acid (PIA) is mainly used as intermediate for high performance UPR, r 
  • Brand:zhanyao 
  • Description:description isophthalic acid is an organic compound with the formula c6h4(co2h)2. this colourless solid is an isomer of phthalic acid and terephthalic acid. properties
  • Updatetime:Jun 06 2023 
Isophthalic acid
Isophthalic acid
  • FOB Price:1 USD/kilogram 
  • Min.Order:25 Kilogram 
  • Supply Ability:1000 Kilogram/Month 
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  • Purity:98% 
  • Packaging:25 
  • Usage:food or other 
  • Brand:Coreychem 
  • Description:Crystal 388 Career Henan Chemical Co., facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical ...
  • Updatetime:May 21 2019 
High quality D-A-(4-Hydroxy-6-Methylnicotinamido)-4-Hydroxyphenyl Acetic Acid supplier in China
High quality D-A-(4-Hydroxy-6-Methylnicotinamido)-4-Hydroxyp...
  • FOB Price:1 USD/kilogram 
  • Min.Order:1 Kilogram 
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  • Appearance:White or light yellow powder 
  • Purity:99%min 
  • Packaging:25kg/drum 
  • Usage:Intermediate 
  • Brand:Chemzhongyuan 
  • Description:Name: Isophthalic acid Synonyms: isophthalate; M-PHTHALIC ACID; 1,3-phthalicacid; acideisophtalique; Acide isophtalique; RARECHEM AL BO 0036; 1,3-dicarboxybenzene; acideisophtalique(french) CAS Registry number: 121-91-5 EINECS:204-506-4 Molecular Formula: C8H...
  • Updatetime:Jul 13 2021 
Isophthalic acid
Isophthalic acid
  • FOB Price:1 USD/gram 
  • Min.Order:1 Gram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:White solid 
  • Purity:98% 
  • Packaging:Aluminum foil bag,or according to your requirements. 
  • Usage:Pharm intermediate 
  • Brand:HuiChem 
  • Description:We could receive custom synthesis according to your requirements from lab scale to commercial scale
  • Updatetime:Jun 28 2017 
Isophthalic acid
Isophthalic acid
  • Appearance:contact us for more details about Isophthalic acid, CAS:121-91-5 
  • Purity:contact us for more details about Isophthalic acid, CAS:121-91-5 
  • Packaging:Glass bottle in aluminum foil bag, from mg scale to kg scale 
  • Usage:Chemicals, pharmaceutical research, pharmaceutical intermediates, reagents 
  • Brand:FINETECH 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Isophthalic acid, CAS:121-91-5 with the most competitive price and the best quality. We can off...
  • Updatetime:Nov 21 2018 
Isophthalicacid
Isophthalicacid
  • FOB Price:6 USD/kilogram 
  • Min.Order:5 Metric Ton 
  • Appearance:White crystalline powder 
  • Purity:99% 
  • Packaging:25 kg/barrel 
  • Brand:KANG DAY 
  • Description:Molecular weight: 166.13 Melting point: 345-348 ℃ Secret: 1.507 Uses: used in the production of alkyd resin, unsaturated polyester resin and other polymers and plasticizers, also used in the manufacture of film color, coating and polyester fiber dyeing modifi...
  • Updatetime:Apr 22 2022 
1,3-BENZENEDICARBOXYLIC ACID
1,3-BENZENEDICARBOXYLIC ACID
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Purity:99 
  • Packaging:According to your demand 
  • Description:Haohua Industry has set up four big production bases and one R&D Center in China. Over the past years, we are engaged in the exporting business, our products have reached far to the USA, Europe, South Asia, Middle East and so on, also our company has establish...
  • Updatetime:Nov 21 2018 
Isophthalic acid
Isophthalic acid
  • Purity:95+% 
  • Packaging:according to the order 
  • Description:Atomax Chemicals Co.,Ltd a leading global supplier and manufacturer of chiral chemicals, amino acids, aromatic and pyridine halogens, natural extracts and pharmaceutical raw materials. we are a registered chemicals provider for most giant pharmaceutical compan...
  • Updatetime:Jul 29 2019 
Isophthalic Acid
Isophthalic Acid
  • Min.Order:1 Gram 
  • Supply Ability:10 Metric Ton/Month 
  • Description:Isophthalic Acid
  • Updatetime:Dec 10 2015 
Isophthalic acid
Isophthalic acid
  • Description:Zhejiang Kaili Industrial Co., Ltd. is collect Science, Industrial and Trade together for a comprehensive high-tech entities. We are mainly engaged in the research, development, production and sales of APIs and pharmaceutical intermediates.
  • Updatetime:Apr 01 2019 
Isophthalic acid
Isophthalic acid
  • Description:Name: Isophthalic acid Synonyms: Isophthalicacid (8CI);3-Carboxybenzoic acid;NSC 15310;m-Benzenedicarboxylic acid;m-Carboxybenzoic acid;m-Dicarboxybenzene;m-Phthalic acid;1,3-Benzenedicarboxylicacid; CAS Registry number: 121-91-5 EINECS:204-506-4 Molecular Fo...
  • Updatetime:Jun 12 2019 
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