ChemicalBook >> CAS DataBase List >>2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester

2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester

CAS No.
80691-81-2
Chemical Name:
2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester
Synonyms
Diethyl 2,5-diaMinothiophene-3,4-dicarboxylate;3,4-diethyl 2,5-diaMinothiophene-3,4-dicarboxylate;2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester;2,5-Diamino-3,4-thiophenedicarboxylic acid diethyl ester;3,4-Thiophenedicarboxylic acid, 2,5-diamino-, 3,4-diethyl ester
CBNumber:
CB11471071
Molecular Formula:
C10H14N2O4S
Molecular Weight:
258.29
MDL Number:
MOL File:
80691-81-2.mol
Last updated:2023-07-18 08:29:06

2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester Properties

Melting point 155-156 °C(Solv: ethyl acetate (141-78-6); hexane (110-54-3))
Boiling point 403.3±40.0 °C(Predicted)
Density 1.343
storage temp. 2-8°C(protect from light)
pka 0.56±0.10(Predicted)

2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth Carbosynth FD151115 2,5-Diamino-thiophene-3,4-dicarboxylic acid diethylester 80691-81-2 250mg $82.5 2021-12-16 Buy
Biosynth Carbosynth FD151115 2,5-Diamino-thiophene-3,4-dicarboxylic acid diethylester 80691-81-2 500mg $145 2021-12-16 Buy
Biosynth Carbosynth FD151115 2,5-Diamino-thiophene-3,4-dicarboxylic acid diethylester 80691-81-2 1g $252 2021-12-16 Buy
Biosynth Carbosynth FD151115 2,5-Diamino-thiophene-3,4-dicarboxylic acid diethylester 80691-81-2 2g $438 2021-12-16 Buy
American Custom Chemicals Corporation CHM1007553 2,5-DIAMINO-3,4-THIOPHENEDICARBOXYLIC ACID DIETHYL ESTER 95.00% 80691-81-2 5MG $499.15 2021-12-16 Buy
Product number Packaging Price Buy
FD151115 250mg $82.5 Buy
FD151115 500mg $145 Buy
FD151115 1g $252 Buy
FD151115 2g $438 Buy
CHM1007553 5MG $499.15 Buy

2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester Chemical Properties,Uses,Production

Uses

2,5-Diamino-thiophene-3,4-dicarboxylic Acid Diethylester can be useful in green preparationa and study of properties of amino(aminobis(ethoxycarbonylthienyliminomethyl))arylmethyleneaminothiophene dicarboxylates and its application in solar cells.

105-56-6
80691-81-2
Synthesis of 2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester from Ethyl cyanoacetate

2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester Suppliers

Global( 17)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
ShanghaiFineBiotechCoLtd
+8618717800556 18717800556 sales@finebioetch.com CHINA 318 58
VladaChem GmbH
+49-7246-3082843 info@vladachem.de Germany 1860 58
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 799750417@qq.com China 8888 55
Shanghai Run-Biotech Co., Ltd. 021-57171705 13817537615 sales@run-biotech.com China 2606 58
Synchem OHG +49 5662 408730 info@synchem.de Germany 4708 70
Henan CoreyChem Co., Ltd 0371-86658258 info@coreychem.com China 10457 58
Aikon International Limited 025-66113011 18112977050 cb6@aikonchem.com China 15495 58
Changzhou Xuanye Technology Co., Ltd 15195022192 279776773@qq.com China 2009 58
2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester 3,4-diethyl 2,5-diaMinothiophene-3,4-dicarboxylate Diethyl 2,5-diaMinothiophene-3,4-dicarboxylate 2,5-Diamino-3,4-thiophenedicarboxylic acid diethyl ester 3,4-Thiophenedicarboxylic acid, 2,5-diamino-, 3,4-diethyl ester 80691-81-2