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

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

2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester Structure
2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester structure
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
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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
aablocks AA0058MM 2,5-Diamino-thiophene-3,4-dicarboxylic Acid Diethylester 90% 80691-81-2 1mg $88 2026-05-28 Buy
aablocks AA0058MM 2,5-Diamino-thiophene-3,4-dicarboxylic Acid Diethylester 90% 80691-81-2 5mg $123 2026-05-28 Buy
Crysdot CD41000357 Diethyl 2,5-diaminothiophene-3,4-dicarboxylate 95+% 80691-81-2 1g $299 2026-05-27 Buy
Chemenu CM130188 diethyl 2,5-diaminothiophene-3,4-dicarboxylate 95% 80691-81-2 1g $282 2026-05-26 Buy
Biosynth FD151115 2,5-Diamino-thiophene-3,4-dicarboxylic acid diethylester 80691-81-2 250mg $82.5 2021-12-16 Buy
Product number Packaging Price Buy
AA0058MM 1mg $88 Buy
AA0058MM 5mg $123 Buy
CD41000357 1g $299 Buy
CM130188 1g $282 Buy
FD151115 250mg $82.5 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.

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

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 Suppliers ( 17)
Supplier Tel Email Country ProdList Advantage
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Shanghai Run-Biotech Co., Ltd. 021-57171705 13817537615 sales@run-biotech.com China 2277 58
Henan CoreyChem Co., Ltd 0371-86658258 info@coreychem.com China 10442 58
Aikon International Limited 025-58859352 13913916777 dt3@aikonchem.com China 15490 58
VladaChem GmbH +49-7246-3082843 +86-18411632868 info@vladachem.de Germany 1854 58
ShanghaiFineBiotechCoLtd +8618717800556 18717800556 sales@finebioetch.com CHINA 318 58
Changzhou Xuanye Technology Co., Ltd 15195022192; 279776773@qq.com China 1997 58
Shanghai Fine Biotech Co.，Ltd 18717800556 sales@finebiotech.com China 2180 58
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 2261760024@qq.com China 4889 58
Shandong Libixi Biopharmaceutical Technology Co., Ltd. 15318973357; 15318973357 1460285141@qq.com China 9642 58
Supplier Advantage
Nanjing Norris-Pharm Technology Co., Ltd 55
Shanghai Run-Biotech Co., Ltd. 58
Henan CoreyChem Co., Ltd 58
Aikon International Limited 58
VladaChem GmbH 58
ShanghaiFineBiotechCoLtd 58
Changzhou Xuanye Technology Co., Ltd 58
Shanghai Fine Biotech Co.，Ltd 58
Nanjing Norris-Pharm Technology Co., Ltd 58
Shandong Libixi Biopharmaceutical Technology Co., Ltd. 58

80691-81-2 (2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester) Related Search:

2,5-Diaminothiophene-3,4-dicarboxylic acid diethyl ester THIOPHENE-3,4-DICARBOXYLIC ACID 3-Thiophenecarboxylicacid,5-amino- Thiophene-3,4-dicarbaldehyde 3,4-Diethyl 2-aMinothiophene-3,4-dicarboxylate
3,4-Thiophenedicarboxylic acid, 2-amino-, 3-ethyl 4-methyl ester

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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