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二对甲苯基甲烷

二对甲苯基甲烷用途

本品用作高温加热载体。

二对甲苯基甲烷名称

[ CAS 号 ]:
4957-14-6

[ 中文名 ]:
二对甲苯基甲烷

[ 英文名 ]:
Benzene,1-methyl-4-[(4-methylphenyl)methyl]-

[中文别名 ]:

二甲苯基甲烷

[英文别名 ]:

Di-p-tolylMethane
1,1'-methylenebis-4-methylbenzene
di(4-methylphenyl)methane
METHANE,DI-p-TOLYL
Benzene,1,1'-methylenebis[4-methyl
bis(p-methylphenyl)methane
4,4'-Dimethyldiphenylmethane
bis(4-methylphenyl)methane
DITOLYLMETHANE
Di(p-tolyl)methane

二对甲苯基甲烷物理化学性质

[ 密度 ]:
0.98

[ 沸点 ]:
150ºC / 10mmHg

[ 分子式 ]:
C₁₅H₁₆

[ 分子量 ]:
196.28800

[ 闪点 ]:
28ºC

[ 精确质量 ]:
196.12500

[ LogP ]:
3.89420

[ 折射率 ]:
1.561

[ 储存条件 ]:
室温

二对甲苯基甲烷MSDS

详细MSDS(安全技术说明书)

二对甲苯基甲烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PA9100000

CHEMICAL NAME :: Methane, di-p-tolyl-

CAS REGISTRY NUMBER :: 4957-14-6

BEILSTEIN REFERENCE NO. :: 2043607

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C15-H16

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 :: 1700 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,42,1986

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 180 mg/m3/2H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,42,1986

二对甲苯基甲烷安全信息

[ 海关编码 ]:
2902909090

二对甲苯基甲烷上下游产品

二对甲苯基甲烷上游产品

二对甲苯基甲烷下游产品

二对甲苯基甲烷制备

【制法】　甲苯，甲醛在硫酸存在下进行缩
合，经萃取，中和，蒸馏，过滤，切取
２８５～３１０℃馏分为产品。

二对甲苯基甲烷海关

[ 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%