CAS 10420-73-2|4H-1-Benzopyran-4-one,6-chloro-2-phenyl-

Introduction：Basic information about CAS 10420-73-2|4H-1-Benzopyran-4-one,6-chloro-2-phenyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4H-1-Benzopyran-4-one,6-chloro-2-phenyl-
CAS Number	10420-73-2	Molecular Weight	256.68400
Density	1.342g/cm3	Boiling Point	408.8ºC at 760mmHg
Molecular Formula	C₁₅H₉ClO₂	Melting Point	183-185ºC(lit.)
MSDS	/	Flash Point	173.1ºC

Names

Name	6-chloro-2-phenylchromen-4-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.342g/cm3
Boiling Point	408.8ºC at 760mmHg
Melting Point	183-185ºC(lit.)
Molecular Formula	C₁₅H₉ClO₂
Molecular Weight	256.68400
Flash Point	173.1ºC
Exact Mass	256.02900
PSA	30.21000
LogP	4.11340
Vapour Pressure	6.82E-07mmHg at 25°C
Index of Refraction	1.642
InChIKey	IFNDLWHUYFSXBK-UHFFFAOYSA-N
SMILES	O=c1cc(-c2ccccc2)oc2ccc(Cl)cc12

Safety Information

Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-36
HS Code	2914700090

Customs

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%

Synonyms

6-Chloroflavone

6-chloro-2-phenyl-chromen-4-one

6-Chloro-2-phenyl-4H-chromen-4-one

6-CHLORFLAVONE

6-chloro-2-phenyl-4H-1-benzopyran-4-one

6-chloroflavanone

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