CAS 152487-69-9|Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate

Introduction：Basic information about CAS 152487-69-9|Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate, 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	Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate
CAS Number	152487-69-9	Molecular Weight	312.40400
Density	1.281g/cm3	Boiling Point	422.2ºC at 760mmHg
Molecular Formula	C₁₄H₁₆O₄S₂	Melting Point	134-136ºC
MSDS	/	Flash Point	209.2ºC

Names

Name	Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.281g/cm3
Boiling Point	422.2ºC at 760mmHg
Melting Point	134-136ºC
Molecular Formula	C₁₄H₁₆O₄S₂
Molecular Weight	312.40400
Flash Point	209.2ºC
Exact Mass	312.04900
PSA	109.08000
LogP	3.93300
Vapour Pressure	2.45E-07mmHg at 25°C
Index of Refraction	1.599
InChIKey	YAXDOYDXLOMMIU-UHFFFAOYSA-N
SMILES	CCOC(=O)c1sc2sc(C(=O)OCC)c(C)c2c1C

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-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylate

DIETHYL 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLATE

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