Thieno[2,3-b]thiophene-2-carboxylicacid

Modify Date: 2024-01-02 16:52:03

Thieno[2,3-b]thiophene-2-carboxylicacid structure	Common Name	Thieno[2,3-b]thiophene-2-carboxylicacid
	CAS Number	14756-75-3	Molecular Weight	184.236
	Density	1.6±0.1 g/cm3	Boiling Point	389.5±22.0 °C at 760 mmHg
	Molecular Formula	C₇H₄O₂S₂	Melting Point	236ºC
	MSDS	Chinese USA	Flash Point	189.4±22.3 °C

Name	Thieno[2,3-b]thiophene-2-carboxylic acid
Synonym	More Synonyms

Density	1.6±0.1 g/cm3
Boiling Point	389.5±22.0 °C at 760 mmHg
Melting Point	236ºC
Molecular Formula	C₇H₄O₂S₂
Molecular Weight	184.236
Flash Point	189.4±22.3 °C
Exact Mass	183.965271
PSA	93.78000
LogP	4.91
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.770

Hazard Codes	Xi
HS Code	2934999090

Methyl thieno[2,3-b]thiophene-2-carboxylate structure

Methyl thieno[2...

CAS#:20969-37-3

~99%

Thieno[2,3-b]thiophene-2-carboxylicacid Structure

Thieno[2,3-b]th...

CAS#:14756-75-3

Literature: Egbertson, Melissa S.; Cook, Jacquelynn J.; Bednar, Bohumil; Prugh, John D.; Bednar, Rodney A.; Gaul, Stanley L.; Gould, Robert J.; Hartman, George D.; Homnick, Carl F.; Holahan, Marie A.; Libby, Laura A.; Lynch Jr., Joseph J.; Lynch, Robert J.; Sitko, Gary R.; Stranieri, Maria T.; Vassallo, Laura M. Journal of Medicinal Chemistry, 1999 , vol. 42, # 13 p. 2409 - 2421

2-(1-oxoethyl)thieno(2,3-b)thiophene structure

2-(1-oxoethyl)t...

CAS#:39076-86-3

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Thieno[2,3-b]thiophene-2-carboxylicacid Structure

Thieno[2,3-b]th...

CAS#:14756-75-3

Literature: Journal of the Institute of Petroleum, , vol. 37, p. 396,401

Precursor 1
CAS#:20969-37-3 Methyl thieno[2...
DownStream 1
CAS#:20969-37-3 Methyl thieno[2...

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

Thieno[2,3-b]thiophene-2-carboxylic acid

Thieno[2,3-b]thiophene-2-carboxylicacid

thieno[2,3-b]thiophene-5-carboxylic acid

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Thieno[2,3-b]thiophene-2-carboxylicacid
Price: Click To Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: THIENO[2,3-B]THIOPHENE-2-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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