Benzil

Modify Date: 2024-01-02 05:28:42

Benzil Structure
Benzil structure
 Common Name Benzil
CAS Number 134-81-6 Molecular Weight 210.228
Density 1.2±0.1 g/cm3 Boiling Point 347.0±11.0 °C at 760 mmHg
Molecular Formula C14H10O2 Melting Point 94-95 °C(lit.)
MSDS Chinese USA Flash Point 142.6±4.9 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name benzil
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 347.0±11.0 °C at 760 mmHg
Melting Point 94-95 °C(lit.)
Molecular Formula C14H10O2
Molecular Weight 210.228
Flash Point 142.6±4.9 °C
Exact Mass 210.068085
PSA 34.14000
LogP 3.38
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.594
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility 0.5 g/L (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DD1925000
CHEMICAL NAME :
Benzil
CAS REGISTRY NUMBER :
134-81-6
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C14-H10-O2
MOLECULAR WEIGHT :
210.24
WISWESSER LINE NOTATION :
RVVR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,294,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>3 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 15,359,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4886 No. of Facilities: 29 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 72 (estimated) No. of Female Employees: 44 (estimated)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37/39
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS DD1925000
HS Code 29143900

 Customs

HS Code 29143900

 Articles40

More Articles
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Organic and inorganic entities [Cu(II), Co(II), Ni(II) and Zn(II)] have been bridged by N2O2 type heterocyclic imine (CN) ligand for the synthesis of novel organic-inorganic bridged complexes of the t...

Identification and characterization of novel benzil (diphenylethane-1,2-dione) analogues as inhibitors of mammalian carboxylesterases.

J. Med. Chem. 48 , 2906-15, (2005)

Carboxylesterases (CE) are ubiquitous enzymes responsible for the metabolism of xenobiotics. Because the structural and amino acid homology among esterases of different classes, the identification of ...

Fluorescence derivatization method for sensitive chromatographic determination of zidovudine based on the Huisgen reaction.

J. Chromatogr. A. 1355 , 206-10, (2014)

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 Synonyms

1,2-Ethanedione, 1,2-diphenyl-
Dibenzoyl
Dibenzoyl Zone Refined
EINECS 205-157-0
Diphenylethanedione Zone Refined
MFCD00003080
Diphenylethanedione
Bibenzoyl
Diphenyl-a,b-diketone
Benzil
1,2-diphenylethane-1,2-dione
Esacure KBO
CHC-12
Diphenylglyoxal Zone Refined
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