CAS 21854-95-5|1,2-Ethanedione,1,2-bis(2-chlorophenyl)-

Introduction：Basic information about CAS 21854-95-5|1,2-Ethanedione,1,2-bis(2-chlorophenyl)-, 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	1,2-Ethanedione,1,2-bis(2-chlorophenyl)-
CAS Number	21854-95-5	Molecular Weight	279.11800
Density	1.366g/cm3	Boiling Point	426.9ºC at 760 mmHg
Molecular Formula	C₁₄H₈Cl₂O₂	Melting Point	132-136ºC(lit.)
MSDS	ChineseUSA	Flash Point	180.2ºC
Symbol	GHS07, GHS09	Signal Word	Warning

Names

Name	1,2-bis(2-chlorophenyl)ethane-1,2-dione
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.366g/cm3
Boiling Point	426.9ºC at 760 mmHg
Melting Point	132-136ºC(lit.)
Molecular Formula	C₁₄H₈Cl₂O₂
Molecular Weight	279.11800
Flash Point	180.2ºC
Exact Mass	277.99000
PSA	34.14000
LogP	4.05900
Vapour Pressure	1.71E-07mmHg at 25°C
Index of Refraction	1.612
InChIKey	VOSNNSVWVJFJCR-UHFFFAOYSA-N
SMILES	O=C(C(=O)c1ccccc1Cl)c1ccccc1Cl

Safety Information

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H319-H400
Precautionary Statements	P273-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;N: Dangerous for the environment;
Risk Phrases	36-50/53
Safety Phrases	S22-S24/25
RIDADR	UN 3077 9/PG 3
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

Benzil,2'-dichloro

2,2'-Dichlor-benzil

Benzil,2,2'-dichloro

MFCD00018263

2,2'-dichlorobenzyl

2,2'-Dichlorodibenzoyl

2,2'-DIADAMANTYLAMINE HYDROCHLORIDE

2,2′-Dichlorobenzil

2,2'-Dichlorobenzil

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