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-8-methoxy-2-methyl-1H-naphtho[2,1-b]pyran-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

55044-50-3

55044-50-3 structure

55044-50-3 structure

Name: 3-Acetyl-8-methoxy-2-methyl-1H-naphtho[2,1-b]pyran-1-one
Chemical Name: 3-Acetyl-8-methoxy-2-methyl-1H-benzo[f]chromen-1-one
CAS Number: 55044-50-3
Molecular Formula: C₁₇H₁₄O₄
Molecular Weight: 282.291
Create Date: 2021-09-11 09:06:40
Modify Date: 2025-08-26 16:45:59

Names
Properties

Name	3-Acetyl-8-methoxy-2-methyl-1H-benzo[f]chromen-1-one
Synonyms	3-Acetyl-8-methoxy-2-methyl-1H-benzo[f]chromen-1-one 1H-Naphtho[2,1-b]pyran-1-one, 3-acetyl-8-methoxy-2-methyl-

Density	1.3±0.1 g/cm3
Boiling Point	463.8±45.0 °C at 760 mmHg
Molecular Formula	C₁₇H₁₄O₄
Molecular Weight	282.291
Flash Point	207.5±28.8 °C
Exact Mass	282.089203
LogP	2.65
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.621

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