Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate

Modify Date: 2025-08-22 23:48:40

Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate structure	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	N/A	Flash Point	209.2ºC

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

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

HS Code	2934999090

Carbon disulphide

CAS#:75-15-0

ethyl 2-bromoacetate

CAS#:105-36-2

2,4-Pentandione

CAS#:123-54-6

~90%

Diethyl 3,4-Dim...

CAS#:152487-69-9

Literature: Comel; Kirsch Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 5 p. 1167 - 1171

ETHYL 4-ACETYL-...

CAS#:74597-79-8

ethyl 2-bromoacetate

CAS#:105-36-2

~46%

Diethyl 3,4-Dim...

CAS#:152487-69-9

Literature: Sommen, Geoffroy; Comel, Alain; Kirsch, Gilbert Synthesis, 2003 , # 5 p. 735 - 741

ETHYL 4-ACETYL-...

CAS#:74597-79-8

Ethylsulfanylacetat

CAS#:623-51-8

~71%

Diethyl 3,4-Dim...

CAS#:152487-69-9

Literature: Sommen, Geoffroy; Comel, Alain; Kirsch, Gilbert Synthesis, 2003 , # 5 p. 735 - 741

Carbon disulphide

CAS#:75-15-0

ethyl chloroacetate

CAS#:105-39-5

2,4-Pentandione

CAS#:123-54-6

Diethyl 3,4-Dim...

CAS#:152487-69-9

Literature: Bulletin of the Chemical Society of Japan, , vol. 66, # 7 p. 2011 - 2015

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

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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Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate

Names

Chemical & Physical Properties

Safety Information

Synthetic Route

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.