diethyl 2,5-diaminothiophene-3,4-dicarboxylate

Modify Date: 2024-01-14 16:26:33

diethyl 2,5-diaminothiophene-3,4-dicarboxylate Structure
diethyl 2,5-diaminothiophene-3,4-dicarboxylate structure
 Common Name diethyl 2,5-diaminothiophene-3,4-dicarboxylate
CAS Number 80691-81-2 Molecular Weight 258.29400
Density 1.343g/cm3 Boiling Point 403.3ºC at 760 mmHg
Molecular Formula C10H14N2O4S Melting Point N/A
MSDS N/A Flash Point 197.7ºC

 Names

Name diethyl 2,5-diaminothiophene-3,4-dicarboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.343g/cm3
Boiling Point 403.3ºC at 760 mmHg
Molecular Formula C10H14N2O4S
Molecular Weight 258.29400
Flash Point 197.7ºC
Exact Mass 258.06700
PSA 132.88000
LogP 2.42830
Index of Refraction 1.601

 Safety Information

HS Code 2934999090

 Synthetic Route

Ethyl cyanoacetate structure

Ethyl cyanoacetate

CAS#:105-56-6

~30%

diethyl 2,5-diaminothiophene-3,4-dicarboxylate Structure

diethyl 2,5-dia...

CAS#:80691-81-2

Literature: Gewald, Karl; Martin, Andreas Journal fuer Praktische Chemie (Leipzig), 1981 , vol. 323, # 5 p. 843 - 846
Diethyl 2-amino-3,4-thiophenedicarboxylate structure

Diethyl 2-amino...

CAS#:104680-25-3

~%

diethyl 2,5-diaminothiophene-3,4-dicarboxylate Structure

diethyl 2,5-dia...

CAS#:80691-81-2

diethyl 2-hydrazinothiophene-3,4-dicarboxylate hydrochloride structure

diethyl 2-hydra...

CAS#:104680-24-2

Literature: Journal of Medicinal Chemistry, , vol. 31, # 9 p. 1738 - 1745

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,5-Diaminothiophen-3,4-dicarbonsaeurediethylester
2,5-diaminothiophene-3,4-carboxylic acid diethyl ester
2,5-DIAMINOTHIOPHENE-3,4-DICARBOXYLIC ACID DIETHYL ESTER
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Chemsrc provides CAS#:80691-81-2 MSDS, density, melting point, boiling point, structure, etc. Its name is diethyl 2,5-diaminothiophene-3,4-dicarboxylate>> amp version: diethyl 2,5-diaminothiophene-3,4-dicarboxylate

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