3-CHLOROTHIENO[2,3-B]THIOPHENE-2-CARBOXYLIC ACID

Modify Date: 2025-09-11 12:07:57

3-CHLOROTHIENO[2,3-B]THIOPHENE-2-CARBOXYLIC ACID structure	Common Name	3-CHLOROTHIENO[2,3-B]THIOPHENE-2-CARBOXYLIC ACID
	CAS Number	39244-08-1	Molecular Weight	218.68100
	Density	1.722g/cm3	Boiling Point	406.6ºC at 760mmHg
	Molecular Formula	C₇H₃ClO₂S₂	Melting Point	251.5ºC
	MSDS	N/A	Flash Point	199.7ºC

Name	4-chlorothieno[2,3-b]thiophene-5-carboxylic acid
Synonym	More Synonyms

Density	1.722g/cm3
Boiling Point	406.6ºC at 760mmHg
Melting Point	251.5ºC
Molecular Formula	C₇H₃ClO₂S₂
Molecular Weight	218.68100
Flash Point	199.7ºC
Exact Mass	217.92600
PSA	93.78000
LogP	3.31440
Index of Refraction	1.768

Hazard Codes	Xn
HS Code	2934999090

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

3-Chlorothieno-<2,3b>-thiophencarbonsaeure

HMS1728C12

F2124-0611

3-Chlor-thieno<2,3b>thiophencarbonsaeure

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-CHLOROTHIENO[2,3-B]THIOPHENE-2-CARBOXYLIC ACID
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-CHLOROTHIENO[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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