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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4H-1-Benzopyran-4-one,8-benzoyl-3-chloro-6-methyl-2-phenyl-
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13179-04-9

13179-04-9 structure

13179-04-9 structure

Name: 4H-1-Benzopyran-4-one,8-benzoyl-3-chloro-6-methyl-2-phenyl-
Chemical Name: 8-benzoyl-3-chloro-6-methyl-2-phenylchromen-4-one
CAS Number: 13179-04-9
Molecular Formula: C₂₃H₁₅ClO₃
Molecular Weight: 374.81600
Create Date: 2016-01-11 17:53:53
Modify Date: 2025-08-26 13:55:10

Name	8-benzoyl-3-chloro-6-methyl-2-phenylchromen-4-one
Synonyms	8-Benzoyl-3-chloro-6-methyl-2-phenylchromone 3-Chlor-6-methyl-8-benzoyl-flavon Chromone,8-benzoyl-3-chloro-6-methyl-2-phenyl Flavone,8-benzoyl-3-chloro-6-methyl 8-benzoyl-3-chloro-6-methyl-2-phenyl-chromen-4-one

Density	1.35g/cm3
Boiling Point	584ºC at 760mmHg
Molecular Formula	C₂₃H₁₅ClO₃
Molecular Weight	374.81600
Flash Point	221.7ºC
Exact Mass	374.07100
PSA	47.28000
LogP	5.65280
Vapour Pressure	1.26E-13mmHg at 25°C
Index of Refraction	1.674

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GB7892500

CHEMICAL NAME :: Chromone, 8-benzoyl-3-chloro-6-methyl-2-phenyl-

CAS REGISTRY NUMBER :: 13179-04-9

BEILSTEIN REFERENCE NO. :: 1397870

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C23-H15-Cl-O3

MOLECULAR WEIGHT :: 374.83

WISWESSER LINE NOTATION :: T66 BO EVJ CR& DG H1 JVR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02020

HS Code	2914700090

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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