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: 5-ethyl-2-methyl-thiophen-3-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

57556-03-3

57556-03-3 structure

57556-03-3 structure

Name: 5-ethyl-2-methyl-thiophen-3-one
Chemical Name: 5-ethyl-2-methylthiophen-3-one
CAS Number: 57556-03-3
Molecular Formula: C₇H₁₀OS
Molecular Weight: 142.21900
Create Date: 2016-05-24 18:54:51
Modify Date: 2025-08-26 16:48:09

Names
Properties

Name	5-ethyl-2-methylthiophen-3-one
Synonyms	5-ETHYL-2-METHYL-THIOPHEN-3-ONE 3(2H)-Thiophenone,5-ethyl-2-methyl

Density	1.064g/cm3
Boiling Point	223.7ºC at 760 mmHg
Molecular Formula	C₇H₁₀OS
Molecular Weight	142.21900
Flash Point	98.4ºC
Exact Mass	142.04500
PSA	42.37000
LogP	1.98470
Index of Refraction	1.516

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