Shanghai Nianxing Industrial Co., Ltd
China
Product Name: ethyl 5-thenoyl-2-thiophene carboxylate
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: ETHYL 5-THENOYL-2-THIOPHENE CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

890100-51-3

890100-51-3 structure

890100-51-3 structure

Name: ETHYL 5-THENOYL-2-THIOPHENE CARBOXYLATE
Chemical Name: ethyl 5-(thiophene-2-carbonyl)thiophene-2-carboxylate
CAS Number: 890100-51-3
Molecular Formula: C₁₂H₁₀O₃S₂
Molecular Weight: 266.33600
Create Date: 2017-08-11 04:26:17
Modify Date: 2025-10-08 16:09:20

Name	ethyl 5-(thiophene-2-carbonyl)thiophene-2-carboxylate
Synonyms	ethyl 5-thenoyl-2-thiophene carboxylate

Density	1.325g/cm3
Boiling Point	418.6ºC at 760 mmHg
Molecular Formula	C₁₂H₁₀O₃S₂
Molecular Weight	266.33600
Flash Point	206.9ºC
Exact Mass	266.00700
PSA	99.85000
LogP	3.21730
Index of Refraction	1.605

HS Code	2934999090

5271-67-0 structure

5271-67-0

5751-83-7 structure

5751-83-7

~69%

890100-51-3 structure

890100-51-3

Literature: Klatt, Thomas; Groll, Klaus; Knochel, Paul Chemical Communications, 2013 , vol. 49, # 62 p. 6953 - 6955

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

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