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

122771-83-9

122771-83-9 structure

122771-83-9 structure

Name: 3-(2-methoxyphenyl)-1H-2-benzopyran-1-one
Chemical Name: 3-(2-methoxyphenyl)isochromen-1-one
CAS Number: 122771-83-9
Molecular Formula: C₁₆H₁₂O₃
Molecular Weight: 252.26500
Create Date: 2017-02-11 01:23:50
Modify Date: 2025-09-19 12:15:24

Names
Properties

Name	3-(2-methoxyphenyl)isochromen-1-one
Synonyms	1H-2-Benzopyran-1-one,3-(2-methoxyphenyl) 3-(2-Methoxyphenyl)-1H-2-benzopyran-1-one

Density	1.24g/cm3
Boiling Point	423.6ºC at 760mmHg
Molecular Formula	C₁₆H₁₂O₃
Molecular Weight	252.26500
Flash Point	180.3ºC
Exact Mass	252.07900
PSA	39.44000
LogP	3.46860
Vapour Pressure	2.2E-07mmHg at 25°C
Index of Refraction	1.614

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