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Postion:Product Catalog >Pharmaceutical intermediates>Heterocyclic compound>Thiophene compounds>THIOPHENE-3,4-DICARBOXYLIC ACID
THIOPHENE-3,4-DICARBOXYLIC ACID
  • THIOPHENE-3,4-DICARBOXYLIC ACID

THIOPHENE-3,4-DICARBOXYLIC ACID

Price Get Latest Price
Package 1KG
Min. Order: 0.1KG
Supply Ability: 1000KGS
Update Time: 2024-08-15

Product Details

Product Name: THIOPHENE-3,4-DICARBOXYLIC ACID CAS No.: 4282-29-5
Min. Order: 0.1KG Purity: 99%
Supply Ability: 1000KGS Release date: 2024/08/15

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THIOPHENE-3,4-DICARBOXYLIC ACID Basic information

Product Name: THIOPHENE-3,4-DICARBOXYLIC ACID

Synonyms: 3,4-THIOPHENEDICARBOXYLIC ACID;THIOPHENE-3,4-DICARBOXYLIC ACID;3,4-Thiophenedicarboxylic acid,97%;3,4-Dicarboxythiophene;3,4-Thiophenedicarboxylic acid ,98%;THIOPHENE-3,4-DICARBOXYLATE;100G,500G,1KG,10KG;THIOPHENE-3,4-DICARBOXY

CAS: 4282-29-5

MF: C6H4O4S

MW: 172.16

EINECS:

Product Categories: Building Blocks;Carboxy;Acids and Derivatives;Heterocycles;API intermediates;Thiophene

Mol File: 4282-29-5.mol

THIOPHENE-3,4-DICARBOXYLIC ACID Structure

THIOPHENE-3,4-DICARBOXYLIC ACID Chemical Properties

Melting point 227-231 °C

Boiling point 272.46°C (rough estimate)

density 1.473 (estimate)

refractive index 1.5500 (estimate)

storage temp. Keep in dark place,Sealed in dry,Room Temperature

solubility soluble in Methanol

pka 3.36±0.20(Predicted)

form Crystalline Powder

color Yellow to beige-pinkish or light brown

λmax 240nm(H2O)(lit.)

InChI InChI=1S/C6H4O4S/c7-5(8)3-1-11-2-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10)

InChIKey ZWWLLYJRPKYTDF-UHFFFAOYSA-N

SMILES C1SC=C(C(O)=O)C=1C(O)=O

Safety Information

Hazard Codes Xi

Risk Statements 36/37/38

Safety Statements 24/25

WGK Germany 3

HazardClass IRRITANT

HS Code 29349990

MSDS Information

Provider Language

ACROS English

THIOPHENE-3,4-DICARBOXYLIC ACID Usage And Synthesis

Chemical Properties yellow to beige-pinkish or light brown crystalline

Uses Thiophene-3,4-dicarboxylic Acid is used in preparation of dibromo thienofuran dione.

Uses Synthetic precursor for organic electronics materials.

THIOPHENE-3,4-DICARBOXYLIC ACID Preparation Products And Raw materials

Raw materials N,N-Dimethylformamide-->Ferric chloride-->Copper(I) Cyanide-->3,4-Dibromothiophene-->2-Butenedioic acid, 2,3-dimethyl-, dimethyl ester, (2Z)--->diethyl 2-(diethoxymethyl)butanedioate-->2-(Diethoxymethyl)-3-formylbutanedioic acid diethyl ester-->3,4-Diiodothiophene-->3,4-Thiophenedicarboxylic acid, diMethyl ester-->DIETHYL FORMYLSUCCINATE-->2,3-Dimethylmaleic anhydride-->3,4-DICYANOTHIOPHENE,-->3,4-Thiophenedicarboxylic acid, diethyl ester-->3,4-Thiophenedicarboxylic acid, 2,5-dihydro-, dimethyl ester-->CARBON DIOXIDE

Preparation Products 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione-->4-BROMOTHIOPHENE-3-CARBOXYLIC ACID


Company Profile Introduction

Anbu Chem is a leading provider of fine chemical manufacturing services. Our highly qualified and experienced expert team has been providing quality products and services to pharmaceutical companies, research laboratories, and other industries worldwide for over ten years. We specialize in manufacturing of a wide range of fine chemicals and pharmaceutical intermediates, including active pharmaceutical ingredients (API), intermediates, and excipients. Our commitment to quality, along with our expertise in chemical engineering, has allowed us to develop and manufacture products using the latest technologies, processes, and techniques. At Anbu Chem, our customers can rely on us for the quality assurance and safety of their products. We take our commitment to quality seriously and strive to ensure that each batch of chemicals is manufactured to the highest standards.

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  • Since: 2019-12-09
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