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

1645-21-2

1645-21-2 structure

1645-21-2 structure

Name: 4H-1-Benzopyran-4-one,2-(4-fluorophenyl)-
Chemical Name: 2-(4-fluorophenyl)chromen-4-one
CAS Number: 1645-21-2
Molecular Formula: C₁₅H₉FO₂
Molecular Weight: 240.22900
Create Date: 2016-03-30 10:25:38
Modify Date: 2024-01-10 06:42:16

Name	2-(4-fluorophenyl)chromen-4-one
Synonyms	20D 4'-fluoroflavone

Density	1.309g/cm3
Boiling Point	361.9ºC at 760mmHg
Molecular Formula	C₁₅H₉FO₂
Molecular Weight	240.22900
Flash Point	166.9ºC
Exact Mass	240.05900
PSA	30.21000
LogP	3.59910
Vapour Pressure	2E-05mmHg at 25°C
Index of Refraction	1.616

Precursor 9
459-57-4 118-93-4 76626-08-9 1840-01-3
766-98-3 533-58-4 201230-82-2 460-00-4
1840-02-4
DownStream 0

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