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

2555-23-9

2555-23-9 structure

2555-23-9 structure

Name: 2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-phenyl-
Chemical Name: 7-hydroxy-4-methyl-3-phenylchromen-2-one
CAS Number: 2555-23-9
Molecular Formula: C₁₆H₁₂O₃
Molecular Weight: 252.26500
Create Date: 2017-03-06 06:22:41
Modify Date: 2025-08-25 22:08:04

Name	7-hydroxy-4-methyl-3-phenylchromen-2-one
Synonyms	7-hydroxy-4-methyl-3-phenyl-chromen-2-one 7-Hydroxy-4-methyl-3-propyl-2H-chromen-2-one 7-Hydroxy-4-methyl-3-phenyl-cumarin 7-hydroxy-4-methyl-4-phenylcoumarin 7-hydroxy-4-methyl-3-propylcoumarin 3-n-Propyl-4-methyl-7-hydroxycoumarin 7-Hydroxy-4-methyl-3-propyl-cumarin 7-hydroxy-4-methyl-3-phenyl-coumarin

Density	1.289g/cm3
Boiling Point	472.1ºC at 760 mmHg
Molecular Formula	C₁₆H₁₂O₃
Molecular Weight	252.26500
Flash Point	206.7ºC
Exact Mass	252.07900
PSA	50.44000
LogP	3.47400
Vapour Pressure	1.55E-09mmHg at 25°C
Index of Refraction	1.643

Precursor 10
89-84-9 103-80-0 63577-89-9 108-46-3
112030-33-8 5413-05-8 75200-57-6 114-70-5
4468-48-8 90-33-5
DownStream 3
89-86-1 103-79-7 108-46-3

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