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-Acetyl-5-methoxy-2H-1-benzopyran
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

57543-57-4

57543-57-4 structure

57543-57-4 structure

Name: 3-Acetyl-5-methoxy-2H-1-benzopyran
Chemical Name: 1-(5-methoxy-2H-chromen-3-yl)ethanone
CAS Number: 57543-57-4
Molecular Formula: C₁₂H₁₂O₃
Molecular Weight: 204.22200
Create Date: 2017-05-04 00:08:46
Modify Date: 2025-09-02 18:31:40

Names
Properties

Name	1-(5-methoxy-2H-chromen-3-yl)ethanone
Synonyms	5-Methoxy-2H-1-benzopyran-3-yl methyl ketone 2H-1-BENZOPYRAN,3-ACETYL-5-METHOXY Ketone,5-methoxy-2H-1-benzopyran-3-yl methyl

Density	1.174g/cm3
Boiling Point	364.6ºC at 760 mmHg
Molecular Formula	C₁₂H₁₂O₃
Molecular Weight	204.22200
Flash Point	165.7ºC
Exact Mass	204.07900
PSA	35.53000
LogP	2.06000
Index of Refraction	1.551

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