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: 4,5,5-TRIMETHYL-2-OXO-2,5-DIHYDRO-FURAN-3-CARBOXYLIC ACID ETHYL ESTER
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

13156-09-7

13156-09-7 structure

13156-09-7 structure

Name: 4,5,5-TRIMETHYL-2-OXO-2,5-DIHYDRO-FURAN-3-CARBOXYLIC ACID ETHYL ESTER
Chemical Name: ethyl 4,5,5-trimethyl-2-oxofuran-3-carboxylate
CAS Number: 13156-09-7
Molecular Formula: C₁₀H₁₄O₄
Molecular Weight: 198.21600
Create Date: 2017-05-19 10:09:40
Modify Date: 2025-09-18 00:21:52

Name	ethyl 4,5,5-trimethyl-2-oxofuran-3-carboxylate
Synonyms	3-(Ethoxycarbonyl)-4,5,5-trimethyl-2(5H)-furanone ethyl 4,5,5-trimethyl-2-oxo-2,5-dihydrofuran-3-carboxylate 2-Carboethoxy-3,4,4-trimethyl-2-buten-4-olide 2,5-dihydro-4,5,5-trimethyl-2-oxo-5-furancarboxylic acid ethyl ester ethyl 4,5,5-trimethyl-2-oxo-2,5-dihydro-3-furancarboxylate 2-ethoxycarbonyl-3,4,4-trimethyl-2-buten-4-olide 4,5,5-Trimethyl-2-oxo-2,5-dihydro-furan-3-carboxylic acid ethyl ester 3-Furancarboxylic acid,2,5-dihydro-4,5,5-trimethyl-2-oxo-,ethyl ester ethyl 2,5-dihydro-4,5,5-trimethyl-2-oxofuran-3-carboxylate 3,4,4-trimethyl-2-carboethoxy-2-buten-1,4-olide

Density	1.113g/cm3
Boiling Point	313.85ºC at 760 mmHg
Molecular Formula	C₁₀H₁₄O₄
Molecular Weight	198.21600
Flash Point	156.434ºC
Exact Mass	198.08900
PSA	52.60000
LogP	1.20140
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.467

HS Code	2932209090

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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