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: 2-Pentenoic acid, 3-ethyl-4-oxo-, (E)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

155063-37-9

155063-37-9 structure

155063-37-9 structure

Name: 2-Pentenoic acid, 3-ethyl-4-oxo-, (E)- (9CI)
Chemical Name: (2E)-3-Ethyl-4-oxo-2-pentenoic acid
CAS Number: 155063-37-9
Molecular Formula: C₇H₁₀O₃
Molecular Weight: 142.152
Create Date: 2021-09-12 12:27:40
Modify Date: 2025-09-21 09:54:04

Names
Properties

Name	(2E)-3-Ethyl-4-oxo-2-pentenoic acid
Synonyms	(2E)-3-Ethyl-4-oxo-2-pentenoic acid 2-Pentenoic acid, 3-ethyl-4-oxo-, (2E)-

Density	1.1±0.1 g/cm3
Boiling Point	282.1±23.0 °C at 760 mmHg
Molecular Formula	C₇H₁₀O₃
Molecular Weight	142.152
Flash Point	138.6±19.1 °C
Exact Mass	142.062988
LogP	0.84
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.469

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