1,2-Ethanedione,1,2-bis(2-chlorophenyl)-

Modify Date: 2024-01-04 19:52:00

1,2-Ethanedione,1,2-bis(2-chlorophenyl)- Structure
1,2-Ethanedione,1,2-bis(2-chlorophenyl)- structure
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 Chinese USA Flash Point 180.2ºC
Symbol GHS07 GHS09
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

 Safety Information

Symbol GHS07 GHS09
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

 Synthetic Route

~61%

1,2-Ethanedione,1,2-bis(2-chlorophenyl)- Structure

1,2-Ethanedione...

CAS#:21854-95-5

Literature: Liu, Yongjun; Wang, Hui; Fu, Yulong; Qi, Yan; Yang, Kuiwei Synthetic Communications, 2014 , vol. 44, # 2 p. 259 - 266

~90%

1,2-Ethanedione,1,2-bis(2-chlorophenyl)- Structure

1,2-Ethanedione...

CAS#:21854-95-5

Literature: Li, Ji-Tai; Sun, Xue-Li Synthetic Communications, 2009 , vol. 39, # 24 p. 4321 - 4327

~84%

1,2-Ethanedione,1,2-bis(2-chlorophenyl)- Structure

1,2-Ethanedione...

CAS#:21854-95-5

Literature: Saluja, Pooja; Magoo, Devanshi; Khurana, Jitender M. Synthetic Communications, 2014 , vol. 44, # 6 p. 800 - 806

~62%

1,2-Ethanedione,1,2-bis(2-chlorophenyl)- Structure

1,2-Ethanedione...

CAS#:21854-95-5

Literature: Okimoto, Mitsuhiro; Itoh, Toshiaki; Chiba, Toshiro Journal of Organic Chemistry, 1996 , vol. 61, # 14 p. 4835 - 4837

 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