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: 4-HYDROXY-7-METHOXY-3-PHENYLCOUMARIN 9&
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2555-24-0

2555-24-0 structure

2555-24-0 structure

Name: 4-HYDROXY-7-METHOXY-3-PHENYLCOUMARIN 9&
Chemical Name: 4-hydroxy-7-methoxy-3-phenylchromen-2-one
CAS Number: 2555-24-0
Molecular Formula: C₁₆H₁₂O₄
Molecular Weight: 268.26400
Create Date: 2018-12-26 00:28:41
Modify Date: 2025-08-21 05:13:15

Name	4-hydroxy-7-methoxy-3-phenylchromen-2-one
Synonyms	4-Hydroxy-7-methoxy-3-phenylcoumarin 4-hydroxy-7-methoxy-3-phenyl-1-benzopyran-2-one Coumarin,4-hydroxy-7-methoxy-3-phenyl MFCD02113845 4-hydroxy-7-methoxy-3-phenyl-chromen-2-one 4-Hydroxy-7-methoxy-3-phenylcumarin 4-hydroxy-7-methoxy-3-phenyl-2H-chromen-2-one 2-hydroxy-7-methoxy-3-phenylchromen-4-one

Density	1.353g/cm3
Boiling Point	476.479ºC at 760 mmHg
Melting Point	204-206ºC(lit.)
Molecular Formula	C₁₆H₁₂O₄
Molecular Weight	268.26400
Flash Point	182.187ºC
Exact Mass	268.07400
PSA	59.67000
LogP	3.17420
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.652

Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-36

Precursor 8
10173-78-1 17575-15-4 28899-97-0 87606-84-6
5446-02-6 103-80-0 102172-23-6 3076-54-8
DownStream 2
19225-17-3 42345-65-3

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