diethylbenzene

Modify Date: 2025-09-09 17:18:39

diethylbenzene Structure
diethylbenzene structure
Common Name diethylbenzene
CAS Number 135-01-3 Molecular Weight 134.218
Density 0.9±0.1 g/cm3 Boiling Point 183.5±0.0 °C at 760 mmHg
Molecular Formula C10H14 Melting Point −31 °C(lit.)
MSDS N/A Flash Point 49.4±0.0 °C

 Names

Name 1,2-Diethylbenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 183.5±0.0 °C at 760 mmHg
Melting Point −31 °C(lit.)
Molecular Formula C10H14
Molecular Weight 134.218
Flash Point 49.4±0.0 °C
Exact Mass 134.109543
LogP 4.20
Vapour Pressure 1.1±0.2 mmHg at 25°C
Index of Refraction 1.497

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CZ5640000
CHEMICAL NAME :
Benzene, o-diethyl-
CAS REGISTRY NUMBER :
135-01-3
BEILSTEIN REFERENCE NO. :
1904392
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C10-H14
MOLECULAR WEIGHT :
134.24
WISWESSER LINE NOTATION :
2R B2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZRAQ "Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H., New York, Elsevier, 1960 Volume(issue)/page/year: -,57,1960 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2400 mg/kg/8W-I
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS Behavioral - muscle weakness Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 12,343,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2118 No. of Facilities: 13 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 279 (estimated)

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R10;R36/37/38
Safety Phrases S26-S36
RIDADR UN 2049 3/PG 3
WGK Germany 2
RTECS CZ5640000
Packaging Group III
Hazard Class 3

 Synonyms

1,2-Diethylbenzene
Benzene, 1,2-diethyl-
o-Diethylbenzene
EINECS 205-170-1
diethylbenzene
MFCD00009258
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