Thiophene-3,4-Dicarboxylic Acid
Price | Get Latest Price | ||
Package | 1kg | 25kg | 100kg |
Min. Order: | 1kg |
Supply Ability: | 20Tons |
Update Time: | 2023-03-10 |
Product Details
Product Name: Thiophene-3,4-Dicarboxylic Acid | CAS No.: 4282-29-5 |
Min. Order: 1kg | Purity: 98% |
Supply Ability: 20Tons | Release date: 2023/03/10 |
Product information
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 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.) |
InChIKey | ZWWLLYJRPKYTDF-UHFFFAOYSA-N |
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
Founded in 2014, Henan Aochuang Chemical Co., Ltd. is committed to the development of medical science and material chemistry technology. Based on the advanced technology for chemical and
medical , it specializes in the research, development, and sales of pharmaceutical intermediates, electronic intermediates ,battery material intermediates, and other fine chemicals. The company has professionals who have been engaged in chemical production and sales for many years. It is a vigorous pharmaceutical chemical technology enterprise with professional background.
90% of the company's products are sold to Japan, South Korea, Europe and the United States. We have maintained good cooperative relations with many international well-known enterprises, and have been well received by all parties. ?
Adhering to the principle of "quality first, customer first, integrity-based, mutual benefit", the company provides customers with high-quality products ranging from grams to tons, and comprehensive services from products to technology, and is willing to work together with all walks of life. , and jointly contribute to the development of the material and pharmaceutical industry!
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- Since: 2014-11-27
- Address: Building 5, Yard 9, South Wulongkou Road, High-tech Industrial Development Zone, Zhengzhou city, He
INQUIRY
18638391208
sales@aochuangchem.com