Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Thiophenecarboxylicacid,2-ethoxy-4,5-dihydro-4-oxo-,ethylester(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

210891-58-0

210891-58-0 structure

210891-58-0 structure

Name: 3-Thiophenecarboxylicacid,2-ethoxy-4,5-dihydro-4-oxo-,ethylester(9CI)
Chemical Name: Ethyl 2-ethoxy-4-oxo-4,5-dihydro-3-thiophenecarboxylate
CAS Number: 210891-58-0
Molecular Formula: C₉H₁₂O₄S
Molecular Weight: 216.254
Create Date: 2021-09-10 10:26:26
Modify Date: 2025-10-04 16:44:15

Names
Properties

Name	Ethyl 2-ethoxy-4-oxo-4,5-dihydro-3-thiophenecarboxylate
Synonyms	3-Thiophenecarboxylic acid, 2-ethoxy-4,5-dihydro-4-oxo-, ethyl ester Ethyl 2-ethoxy-4-oxo-4,5-dihydro-3-thiophenecarboxylate

Density	1.3±0.1 g/cm3
Boiling Point	349.8±42.0 °C at 760 mmHg
Molecular Formula	C₉H₁₂O₄S
Molecular Weight	216.254
Flash Point	172.2±15.9 °C
Exact Mass	216.045624
LogP	1.22
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.524

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