CAS 622-96-8|4-Ethyltoluene

Introduction：Basic information about CAS 622-96-8|4-Ethyltoluene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	4-Ethyltoluene
CAS Number	622-96-8	Molecular Weight	120.192
Density	0.9±0.1 g/cm3	Boiling Point	161.7±10.0 °C at 760 mmHg
Molecular Formula	C₉H₁₂	Melting Point	-62ºC
MSDS	/	Flash Point	36.7±0.0 °C

Names

Name	1-ethyl-4-methylbenzene
Synonym	More Synonyms

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
InChIKey	JRLPEMVDPFPYPJ-UHFFFAOYSA-N
SMILES	CCc1ccc(C)cc1
Storage condition	Flammables area

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

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%

Synonyms

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

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