4-Ethyltoluene

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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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Methylstyrene
  • carbon monoxide
  • 4'-Methylacetophenone
  • ethene
  • Toluene
  • 1-(4-Methylphenyl)ethanol
  • Xanthenone-4-carboxylic acid
  • 4,4,5,5-TETRAMETHYL-2-(4-METHYLBENZYL)-1,3,2-DIOXABOROLANE
  • methyl iodide

DownStream

  • 4-Methylstyrene
  • 1-(4-Methylphenyl)ethanol
  • 4'-Methylacetophenone
  • 4-Ethylbenzaldehyde
  • p-ethylbenzyl acetate
  • 4-ethylbenzyl alcohol
  • p-Tolualdehyde
  • Methyl 4-Methyl-3,5-dinitrobenzoate
  • 1-(3-Hydroxy-4-methylphenyl)ethanone

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%

Related Compounds

  • 4-ethyltoluene
  • 2,5-dihydro-4-ethyltoluene
  • 4-chlorooxolan-3-ol,formic acid
  • (4-acetyl-3,5-diacetyloxyphenyl) acetate
  • 4-Amino-1,2-dithiolane-4-carboxylic acid
  • 4-hydroxy-N-[(4-methoxyphenyl)methylideneamino]benzamide
  • 2,8-Dichloro-7-(1-methylpyrazol-4-yl)-1,5-naphthyridine
  • 2-(3-Fluorophenyl)-5-methylthiazole-4-carboxylic acid
  • (1-methyl-1H-indol-5-yl)methanesulfonyl chloride
  • 3-ethyl-4-(pyridin-2-yl)-1H-pyrazol-5-amine
  • 4-(1-(6-Chloropyridin-3-yl)propan-2-yl)morpholine
  • 4-(4-Bromo-3-fluorophenethyl)morpholine
  • Methyl (R)-2-bromo-2-(3-chlorophenyl)acetate
  • 2-(4-Fluoro-3-methoxyphenyl)-2-oxoacetic acid
  • ethyl 4-fluoro-3-(6-methyl-7-oxo-1-tosyl-6,7-dihydro-1H-pyrrolo[2,3-c]pyridin-4-yl)benzoate
  • 1,2-Bis[3-(trifluoromethyl)phenyl]-1,2-ethanediamine
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