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甲基萘

甲基萘用途

用作表面活性剂、减水剂、分散剂、药物等有机合成的原料

甲基萘名称

[ CAS 号 ]:
1321-94-4

[ 中文名 ]:
甲基萘

[ 英文名 ]:
Methylnaphthalene

[中文别名 ]:

α-甲基萘

[英文别名 ]:

Methylnaphthalene

甲基萘物理化学性质

[ 密度 ]:
1.016 g/cm3

[ 沸点 ]:
242.8ºC at 760 mmHg

[ 熔点 ]:
34°C

[ 分子式 ]:
C₁₁H₁₀

[ 分子量 ]:
142.19700

[ 闪点 ]:
82.2ºC

[ 精确质量 ]:
142.07800

[ LogP ]:
3.14820

[ 外观性状 ]:
黄色至棕色油性液体

[ 蒸汽压 ]:
0.0518mmHg at 25°C

[ 折射率 ]:
1.616

[ 储存条件 ]:
室温，密封，干燥

甲基萘毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ9625000

CHEMICAL NAME :: Naphthalene, methyl-

CAS REGISTRY NUMBER :: 1321-94-4

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C11-H10

MOLECULAR WEIGHT :: 142.21

WISWESSER LINE NOTATION :: L66J X1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,49,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,49,1986 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4273 No. of Facilities: 768 (estimated) No. of Industries: 10 No. of Occupations: 10 No. of Employees: 12498 (estimated) No. of Female Employees: 763 (estimated)

甲基萘安全信息

[ 危害码 (欧洲) ]:
Xi

[ 危险品运输编码 ]:
UN 3082

[ 包装等级 ]:
III

[ 海关编码 ]:
2902909090

甲基萘制备

1. 烟草：BU，14。可经分馏而制得。

甲基萘海关

[ 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%

甲基萘