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3,3',4,4'-四甲基联苯

3,3',4,4'-四甲基联苯名称

[ CAS 号 ]:
4920-95-0

[ 中文名 ]:
3,3',4,4'-四甲基联苯

[ 英文名 ]:
3,3',4,4'-TETRAMETHYLBIPHENYL

[中文别名 ]:

3,3’,4,4’-四甲基联苯

[英文别名 ]:

3,3',4,4'-TETRAMETHYLBIPHENYL
Biphenyl,3,3',4,4'-tetramethyl
MFCD00130219
3,4,3',4'-bixylyl
3,3',4,4'-Tetramethyl-1,1'-biphenyl
1,1'-Biphenyl,3,3',4,4'-tetramethyl
1,1'-Biphenyl, 3,3',4,4'-tetramethyl-
3,4,3',4'-Tetramethylbiphenyl
3,3′,4,4′-Tetramethylbiphenyl
3,3',4,4'-Tetramethyldiphenyl

3,3',4,4'-四甲基联苯物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
317.5±37.0 °C at 760 mmHg

[ 熔点 ]:
74-77ºC

[ 分子式 ]:
C₁₆H₁₈

[ 分子量 ]:
210.314

[ 闪点 ]:
151.6±17.2 °C

[ 精确质量 ]:
210.140854

[ LogP ]:
5.82

[ 蒸汽压 ]:
0.0±0.3 mmHg at 25°C

[ 折射率 ]:
1.551

[ 储存条件 ]:
室温

3,3',4,4'-四甲基联苯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV8730000

CHEMICAL NAME :: Biphenyl, 3,3',4,4'-tetramethyl-

CAS REGISTRY NUMBER :: 4920-95-0

BEILSTEIN REFERENCE NO. :: 1935370

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H18

MOLECULAR WEIGHT :: 210.34

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 640 mg/kg

SEX/DURATION :: female 6-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - musculoskeletal system

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 13,681,1989

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3,3',4,4'-四甲基联苯安全信息

[ 安全声明 (欧洲) ]:
S22-S24/25

[ 海关编码 ]:
2902909090

3,3',4,4'-四甲基联苯合成路线

详细合成路线

3,3',4,4'-四甲基联苯海关

[ 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%