CAS 4004-20-0|3,4-DIAMINO-THIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER

Introduction：Basic information about CAS 4004-20-0|3,4-DIAMINO-THIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	3,4-DIAMINO-THIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER
CAS Number	4004-20-0	Molecular Weight	314.38100
Density	/	Boiling Point	/
Molecular Formula	C₁₂H₁₄N₂O₄S₂	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	diethyl 3,4-diaminothieno[2,3-b]thiophene-2,5-dicarboxylate
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₁₂H₁₄N₂O₄S₂
Molecular Weight	314.38100
Exact Mass	314.03900
PSA	161.12000
LogP	3.64300
InChIKey	FTGFURZVTLYXEX-UHFFFAOYSA-N
SMILES	CCOC(=O)c1sc2sc(C(=O)OCC)c(N)c2c1N

Safety Information

HS Code	2934999090

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

Diethyl 3,4-diaminothieno<2,3-b>thiophene-2,5-dicarboxylate

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