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: 7,8-Dimethoxy-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

54889-69-9

54889-69-9 structure

54889-69-9 structure

Name: 7,8-Dimethoxy-2-methyl-1H-naphtho[2,1-b]pyran-1-one
Chemical Name: 7,8-Dimethoxy-2-methyl-1H-benzo[f]chromen-1-one
CAS Number: 54889-69-9
Molecular Formula: C₁₆H₁₄O₄
Molecular Weight: 270.280
Create Date: 2021-09-13 07:38:05
Modify Date: 2024-09-18 16:20:52

Names
Properties

Name	7,8-Dimethoxy-2-methyl-1H-benzo[f]chromen-1-one
Synonyms	7,8-Dimethoxy-2-methyl-1H-benzo[f]chromen-1-one 1H-Naphtho[2,1-b]pyran-1-one, 7,8-dimethoxy-2-methyl-

Density	1.2±0.1 g/cm3
Boiling Point	417.4±45.0 °C at 760 mmHg
Molecular Formula	C₁₆H₁₄O₄
Molecular Weight	270.280
Flash Point	186.1±28.8 °C
Exact Mass	270.089203
LogP	2.93
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.614

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