4-Ethyltoluene
Names
[ CAS No. ]:
622-96-8
[ Name ]:
4-Ethyltoluene
[Synonym ]:
12C9-4-ethyltoluene
EINECS 210-761-2
P-ETHYLTOLUENE
para-ethyl toluene
Benzene, 1-ethyl-4-methyl-
Toluene, p-ethyl-
para-methylethylbenzene
4-Ethyltoluene
4-Methylethylbenzene
1-Ethyl-4-methylbenzene
toluene, 4-ethyl-
Benzene,1-ethyl-4-methyl
p-Methylethylbenzene
MFCD00009263
1-Methyl-4-ethylbenzene
p-Ethylmethylbenzene
4-methyl benzene
Toluene,p-ethyl
PARA-ETHYLTOLUENE
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
161.7±10.0 °C at 760 mmHg
[ Melting Point ]:
-62ºC
[ Molecular Formula ]:
C9H12
[ Molecular Weight ]:
120.192
[ Flash Point ]:
36.7±0.0 °C
[ Exact Mass ]:
120.093903
[ LogP ]:
3.67
[ Vapour Pressure ]:
2.9±0.1 mmHg at 25°C
[ Index of Refraction ]:
1.498
[ Storage condition ]:
Flammables area
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XT2550000
- CHEMICAL NAME :
- Toluene, p-ethyl-
- CAS REGISTRY NUMBER :
- 622-96-8
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C9-H12
- MOLECULAR WEIGHT :
- 120.21
- WISWESSER LINE NOTATION :
- 2R D1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4850 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535702 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 27300 mg/kg/13W-C
- TOXIC EFFECTS :
- Liver - changes in liver weight Related to Chronic Data - death Related to Chronic Data - changes in testicular weight
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535702 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 4200 mg/kg
- SEX/DURATION :
- female 6-19 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - other effects Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535702 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1999 No. of Facilities: 13 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 279 (estimated)
Safety Information
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
R10
[ Safety Phrases ]:
S16
[ RIDADR ]:
UN 3295 3/PG 3
[ WGK Germany ]:
3
[ RTECS ]:
XT2550000
[ Packaging Group ]:
III
[ Hazard Class ]:
3.2
[ HS Code ]:
2902909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2902909090
[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%