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,4-hydroxy-3,8-diphenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

64556-15-6

64556-15-6 structure

64556-15-6 structure

Name: 2H-1-Benzopyran-2-one,4-hydroxy-3,8-diphenyl-
Chemical Name: 4-hydroxy-3,8-diphenylchromen-2-one
CAS Number: 64556-15-6
Molecular Formula: C₂₁H₁₄O₃
Molecular Weight: 314.33400
Create Date: 2017-08-25 15:50:20
Modify Date: 2025-09-21 20:21:06

Names
Properties

Name	4-hydroxy-3,8-diphenylchromen-2-one
Synonyms	2-hydroxy-3,8-diphenylchromen-4-one 4-hydroxy-3,8-diphenyl-coumarin 4-Hydroxy-3,8-diphenyl-2H-chromen-2-one

Density	1.312g/cm3
Boiling Point	518.6ºC at 760mmHg
Molecular Formula	C₂₁H₁₄O₃
Molecular Weight	314.33400
Flash Point	189.6ºC
Exact Mass	314.09400
PSA	50.44000
LogP	4.83260
Index of Refraction	1.678

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