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N-苯基脲

N-苯基脲用途

用于有机合成。

N-苯基脲作用

医药中间体；用于有机合成。

N-苯基脲名称

[ CAS 号 ]:
64-10-8

[ 中文名 ]:
苯基脲

[ 英文名 ]:
phenylurea

[中文别名 ]:

[英文别名 ]:

N'-phenyl Urea
EINECS 200-576-5
Phenylcarbamide
Urea,phenyl
Monophenylurea
stabilizervh
1-Phenylurea
PHENYLUREA
Urea, N-phenyl-
MFCD00007944

N-苯基脲物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
238.0±9.0 °C at 760 mmHg

[ 熔点 ]:
145-147 °C(lit.)

[ 分子式 ]:
C₇H₈N₂O

[ 分子量 ]:
136.151

[ 闪点 ]:
97.7±18.7 °C

[ 精确质量 ]:
136.063660

[ PSA ]:
55.12000

[ LogP ]:
0.83

[ 外观性状 ]:
灰白色粉末

[ 蒸汽密度 ]:
>1 (vs air)

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.638

[ 储存条件 ]:
0-10°C;避免加热

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
H2O: 10 mg/mL, clear

N-苯基脲MSDS

N-苯基脲毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YU0650000

CHEMICAL NAME :: Urea, phenyl-

CAS REGISTRY NUMBER :: 64-10-8

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H8-N2-O

MOLECULAR WEIGHT :: 136.17

WISWESSER LINE NOTATION :: ZVMR

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 :: 2 gm/kg

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

REFERENCE :: IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1580 mg/kg

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

REFERENCE :: IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1060 mg/kg

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

REFERENCE :: IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969

N-苯基脲安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22

[ 安全声明 (欧洲) ]:
S22-S36/37

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
YU0650000

N-苯基脲合成路线

N-苯基脲上下游产品

N-苯基脲上游产品

N-苯基脲下游产品

N-苯基脲制备

由苯胺与尿素反应而得。将尿素、盐酸及苯胺投入反应锅，加热搅拌，在100-104℃回流1h，反应毕，加水搅拌，冷却，甩滤，用水洗涤滤饼，干燥即得成品。

N-苯基脲文献

Polymer monolith microextraction using poly(butyl methacrylate-co-1,6-hexanediol ethoxylate diacrylate) monolithic sorbent for determination of phenylurea herbicides in water samples.

Talanta 147 , 199-206, (2015)

In this study, recently developed 1,6-hexanediol ethoxylate diacrylate (HEDA)-based polymeric monoliths were utilized as sorbents for efficient extraction of phenylurea herbicides (PUHs) from water sa...

Effect of molecular characteristics on the formation of nitrosamines during chlor(am)ination of phenylurea herbicides.

Environ. Sci. Process. Impacts 17 , 2092-100, (2015)

The objective of this study was to investigate the formation of different nitrosamines during chlorination or chloramination (chlor(am)ination) of five phenylurea herbicides (fluometuron, diuron, linu...

High efficiency polyethylene glycol diacrylate monoliths for reversed-phase capillary liquid chromatography of small molecules.

J. Chromatogr. A. 1364 , 96-106, (2014)

Highly cross-linked monolithic networks (i.e., polyethylene glycol diacrylate, PEGDA) synthesized from monomers containing varying ethylene oxide chain lengths were fabricated inside fused silica capi...

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