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对甲苯基脲

对甲苯基脲名称

[ CAS 号 ]:
622-51-5

[ 中文名 ]:
对甲苯基脲

[ 英文名 ]:
p-tolylurea

[中文别名 ]:

[英文别名 ]:

p-tolylurea
p-methylphenylurea
p-Tolyurea
EINECS 210-739-2
MFCD00025433
4-methylphenylurea
p-Tolylcarbamide
4-Tolylurea
Urea,p-tolyl
p-Tolycarbamide

对甲苯基脲物理化学性质

[ 密度 ]:
1.192g/cm3

[ 沸点 ]:
255.1ºC at 760 mmHg

[ 熔点 ]:
178-181 °C

[ 分子式 ]:
C₈H₁₀N₂O

[ 分子量 ]:
150.17800

[ 闪点 ]:
108.1ºC

[ 精确质量 ]:
150.07900

[ PSA ]:
55.12000

[ LogP ]:
2.25890

[ 外观性状 ]:
固体;White to Almost white powder to crystal

[ 折射率 ]:
1.62

[ 储存条件 ]:
室温

对甲苯基脲MSDS

详细MSDS(安全技术说明书)

对甲苯基脲毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YU4200000

CHEMICAL NAME :: Urea, p-tolyl-

CAS REGISTRY NUMBER :: 622-51-5

BEILSTEIN REFERENCE NO. :: 2208088

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H10-N2-O

MOLECULAR WEIGHT :: 150.20

WISWESSER LINE NOTATION :: ZVMR D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 232 mg/kg

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - somnolence (general depressed activity)

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 54,188,1935 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 88 gm/kg/1Y-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Blood - lymphoma, including Hodgkin's disease

REFERENCE :: JEPTDQ Journal of Environmental Pathology and Toxicology. (Park Forest South, IL) V.1-5(3), 1977-81(?). For publisher information, see JEPOEC. Volume(issue)/page/year: 3(5-6),149,1980

对甲苯基脲安全信息

[ 风险声明 (欧洲) ]:
33

[ 安全声明 (欧洲) ]:
S24/25

[ RTECS号 ]:
YU4200000

[ 海关编码 ]:
2924299090

对甲苯基脲海关

[ 海关编码 ]: 2924299090

[ 中文概述 ]:
2924299090. 其他环酰胺（包括环氨基甲酸酯）（包括其衍生物以及他们的盐）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 包装

[ Summary ]:
2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%