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: 2H-1-Benzopyran-2-one,5-hydroxy-4-methyl-7-(phenylmethoxy)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

17820-38-1

17820-38-1 structure

17820-38-1 structure

Name: 2H-1-Benzopyran-2-one,5-hydroxy-4-methyl-7-(phenylmethoxy)-
Chemical Name: 5-hydroxy-4-methyl-7-phenylmethoxychromen-2-one
CAS Number: 17820-38-1
Molecular Formula: C₁₇H₁₄O₄
Molecular Weight: 282.29100
Create Date: 2016-09-08 20:08:32
Modify Date: 2025-08-26 16:02:05

Names
Properties

Name	5-hydroxy-4-methyl-7-phenylmethoxychromen-2-one
Synonyms	5-Hydroxy-7-benzyloxy-4-methyl-cumarin 7-benzyloxy-5-hydroxy-4-methyl-chromen-2-one

Density	1.293g/cm3
Boiling Point	502.3ºC at 760mmHg
Molecular Formula	C₁₇H₁₄O₄
Molecular Weight	282.29100
Flash Point	189.4ºC
Exact Mass	282.08900
PSA	59.67000
LogP	3.38600
Vapour Pressure	1.03E-10mmHg at 25°C
Index of Refraction	1.628

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