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4-乙基甲苯

4-乙基甲苯名称

[ CAS 号 ]:
622-96-8

[ 中文名 ]:
4-乙基甲苯

[ 英文名 ]:
4-Ethyltoluene

[中文别名 ]:

[英文别名 ]:

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

4-乙基甲苯物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
161.7±10.0 °C at 760 mmHg

[ 熔点 ]:
-62ºC

[ 分子式 ]:
C₉H₁₂

[ 分子量 ]:
120.192

[ 闪点 ]:
36.7±0.0 °C

[ 精确质量 ]:
120.093903

[ LogP ]:
3.67

[ 蒸汽压 ]:
2.9±0.1 mmHg at 25°C

[ 折射率 ]:
1.498

[ 储存条件 ]:
Flammables area

4-乙基甲苯MSDS

详细MSDS(安全技术说明书)

4-乙基甲苯毒性和生态

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)

4-乙基甲苯安全信息

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
R10

[ 安全声明 (欧洲) ]:
S16

[ 危险品运输编码 ]:
UN 3295 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
XT2550000

[ 包装等级 ]:
III

[ 危险类别 ]:
3.2

[ 海关编码 ]:
2902909090

4-乙基甲苯合成路线

详细合成路线

4-乙基甲苯上下游产品

4-乙基甲苯上游产品

4-乙基甲苯下游产品

4-乙基甲苯制备

1. 烟草：OR，57；FC，40。

4-乙基甲苯海关

[ 海关编码 ]: 2902909090

[ 中文概述 ]:
2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%