3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid dimethyl ester

CAS NO.：58416-04-9
Empirical Formula: C8H8O6S
Molecular Weight: 232.21
MDL number: MFCD01860087
SAFETY DATA SHEET (SDS)
Update Date: 2023-06-08 17:06:35

What is 3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid dimethyl ester?

Chemical properties

White powder

The Uses of 3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid dimethyl ester

Dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate is a useful reactant for Curtius-?like rearrangement reactions for the synthesis of 2,?5-?diamide-?substituted five-?membered heterocycles based on the thiophene, pyrrole, and furan ring systems.

Properties of 3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid dimethyl ester

Melting point:	182 °C
Boiling point:	378.6±37.0 °C(Predicted)
Density	1.532±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
form	powder to crystal
pka	8.19±0.20(Predicted)
color	White to Almost white

Safety information for 3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid dimethyl ester

Computed Descriptors for 3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid dimethyl ester

New Products

4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium THOMAIND PAPER PH 2.0 TO 4.5 1 BOX BUFFER CAPSULE PH 9.2 - 10 CAP SODIUM CHLORIDE 0.1N CVS ALLOXAN MONOHYDRATE 98% PLATINUM 0.5% ON 3 MM ALUMINA PELLETS (TYPE 73) LITHIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acid

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Dimethyl carbonate

3-Hydroxybenzoic acid