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,3-benzoyl-2-phenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5453-03-2

5453-03-2 structure

5453-03-2 structure

Name: 4H-1-Benzopyran-4-one,3-benzoyl-2-phenyl-
Chemical Name: 3-benzoyl-2-phenylchromen-4-one
CAS Number: 5453-03-2
Molecular Formula: C₂₂H₁₄O₃
Molecular Weight: 326.34500
Create Date: 2017-04-18 19:14:41
Modify Date: 2025-09-11 20:02:46

Name	3-benzoyl-2-phenylchromen-4-one
Synonyms	3-benzoylflavone 3-Benzoyl-2-phenyl-4H-1-benzopyran-4-one 2-phenyl-3-benzoylchromone 3-benzoyl-2-phenyl-chromen-4-one 3-benzoyl-2-phenyl-4H-chromen-4-one 2-phenyl-3-benzoyl-4H-1-benzopyran-4-one 3-benzoyl-2-phenylchromone

Density	1.283g/cm3
Boiling Point	482.9ºC at 760mmHg
Molecular Formula	C₂₂H₁₄O₃
Molecular Weight	326.34500
Flash Point	213.1ºC
Exact Mass	326.09400
PSA	47.28000
LogP	4.69100
Index of Refraction	1.659

HS Code	2914399090

Precursor 6
118-93-4 98-88-4 533-58-4 24467-41-2
24467-44-5 100-52-7
DownStream 0

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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