Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Ethanedione,1,2-bis(2-chlorophenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

21854-95-5

21854-95-5 structure

21854-95-5 structure

Name: 1,2-Ethanedione,1,2-bis(2-chlorophenyl)-
Chemical Name: 1,2-bis(2-chlorophenyl)ethane-1,2-dione
CAS Number: 21854-95-5
Molecular Formula: C₁₄H₈Cl₂O₂
Molecular Weight: 279.11800
Create Date: 2018-05-24 08:00:00
Modify Date: 2024-01-04 19:52:00

Name	1,2-bis(2-chlorophenyl)ethane-1,2-dione
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

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

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

89-98-5 structure

89-98-5

~61%

21854-95-5 structure

21854-95-5

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

24133-53-7 structure

24133-53-7

~90%

21854-95-5 structure

21854-95-5

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

35190-16-0 structure

35190-16-0

~84%

21854-95-5 structure

21854-95-5

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

35022-42-5 structure

35022-42-5

~62%

21854-95-5 structure

21854-95-5

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

Precursor 4
89-98-5 24133-53-7 35190-16-0 35022-42-5
DownStream 10
107659-49-4 22342-21-8 5293-97-0 610-96-8
1603-61-8 3321-50-4 103-29-7 3152-12-3
35190-16-0 62497-25-0

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%