Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate

Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate - Names and Identifiers

Name	2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, dimethyl ester
Synonyms	3,4-Dihydroxy-thioph Dimethyl 3,4-Dihydroxy-2,5-thiophenedicarboxylate Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate DIMETHYL 3,4-DIHYDROXYTHIOPHENE-2,5-DICARBOXYLATE 3,4-DIHYDROXY-2,5-DICARBOXYTHIOPHENE DIMETHYL ESTER 3,4-Dihydroxy-2,5-dicarboxythiophene dimethyl ester 3,4-Dihydroxythiophene-2,5-dicarboxylic acid diethyl ester 3,4-Dihydroxy-thiophene-2,5-dicarboxylicaciddimethyl ester 3,4-Dihydroxy-2,5-thiophenedicarboxylic Acid Dimethyl Ester 3,4-DIHYDROXY-THIOPHENE-2,5-DICARBOXYLIC ACID DIMETHYL ESTER 3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid dimethyl ester 2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, dimethyl ester (2E,5E)-2,5-bis[hydroxy(methoxy)methylidene]thiophene-3,4(2H,5H)-dione Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate 3,4-Dihydroxy-2,5-dicarboxythiophene dimethyl ester
CAS	58416-04-9
InChI	InChI=1/C8H8O6S/c1-13-7(11)5-3(9)4(10)6(15-5)8(12)14-2/h9-10H,1-2H3

Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate - Physico-chemical Properties

Molecular Formula	C8H8O6S
Molar Mass	232.21
Density	1.532±0.06 g/cm3(Predicted)
Melting Point	182 °C
Boling Point	378.6±37.0 °C(Predicted)
Flash Point	182.745°C
Vapor Presure	0mmHg at 25°C
pKa	8.19±0.20(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.601

Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate - Introduction

2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, dimethyl ester is an organic compound with the chemical formula C8H8O6S. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: Colorless or light yellow solid.
-Solubility: Soluble in organic solvents such as ether, methanol and dichloromethane.
-Melting point: about 150-151°C.

Use:
- 2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, dimethyl ester can be used as a raw material in organic synthesis.
-It can also be used to prepare various functional polymers, fluorescent dyes and coatings.

Preparation Method:
- 2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, dimethyl ester is usually prepared by the oxidation of thiophene. Thiophene is first oxidized to generate 3,4-dihydroxythiophene -2,5-dicarboxylic acid, and then reacted with methyl formate to obtain the final product.

Safety Information:
- 2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-, dimethyl ester is generally considered safe under normal use conditions.
-However, if necessary, observe general chemical safety measures during handling and storage, such as wearing protective gloves and eye protection, and keeping them in a dark, dry place.

Last Update：2024-04-10 22:29:15