苯基脲

Phenylurea

HCID 6145CAS 64-10-8

基本信息

标准SMILES
NC(=O)Nc1ccccc1
InChIKey
LUBJCRLGQSPQNN-UHFFFAOYSA-N
分子式
C7H8N2O
平均分子量
136.15 g/mol
单同位素质量
136.06366288

概述

Phenyl urea pesticide, liquid, poisonous appears as a liquid dissolved or suspended in a liquid carrier. Contains any of several related compounds (Diuron, Fenuron, Linuron, Neburon, Siduron, Monuron) formally derived from urea. Carrier is water emulsifiable. Toxic by inhalation, skin absorption, or ingestion. Obtain the technical name of the specific pesticide and carrier from the shipping papers and contact CHEMTREC, 800-424-9300 for response information.

名称与标识

首选名称
Phenylurea
IUPAC
phenylurea
中文名
苯基脲
英文名
Phenylurea
分子式
C7H8N2O
分子量
136.15

名称与别名

1-PhenylureaPHENYLUREAN-Phenylurea64-10-8PhenylcarbamideMonophenylureaUrea, N-phenyl-amino-N-phenylamideDTXSID8042507NSC-2781862I85399WDTXCID6022507
展开更多名称
苯脲苯基脲苯基尿素N-苯基脲苯基羰酰二胺苯基碳酰二铵苯基脲,97%苯基脲, 用于合成N-苯基脲,97%N-苯基脲(>97%,BR)VHphenyl-urestabilizervhUrea,phenyl-AKOS B029810
RefChem:164121200-576-5Urea, phenyl-Stabilizer VHStabilisator VHPhenyl-ureaphenyl ureaN-phenylcarbamimidic acid

数据库标识

CAS
64-10-8
PubChem CID
6145
DTXSID
DTXSID8042507
ChEMBL
CHEMBL168445
ChEBI
CHEBI:180992
UNII
862I85399W
EC Number
200-576-5
Nikkaji
J4.834H

性质

结构计算性质

XLogP
0.8
极性表面积
55.1 Ų
氢键供体
2
氢键受体
1
可旋转键
1
重原子
10

实验与物化性质

SpringerMaterials Properties15N nuclear magnetic resonance spectrum
Physical Description · 1 条

Phenyl urea pesticide, liquid, poisonous appears as a liquid dissolved or suspended in a liquid carrier. Contains any of several related compounds (Diuron, Fenuron, Linuron, Neburon, Siduron, Monuron) formally derived from urea. Carrier is water emulsifiable. Toxic by inhalation, skin absorption, or ingestion. Obtain the technical name of the specific pesticide and carrier from the shipping papers and contact CHEMTREC, 800-424-9300 for response information.

物理化学性质

熔点
145 · 145-147 °C(lit.)
沸点
238 °C · 238 °C
密度
1 · 1,302 g/cm3
蒸气密度
1 · >1 (vs air)
折射率
1.5769 · 1.5769 (estimate)
闪点
238 °C · 238°C

化学性质

无色针状结晶。熔点147℃(分解),沸点238℃。溶于热水、热醇、醚、乙酸乙酯和乙酸。

安全与法规

GHS分类

GHS Classification · 4 条

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 47 reports by companies from 3 notifications to the ECHA C&L Inventory.

危害信息

Regulatory Information · 2 条

Chemical: Urea, N-phenyl-

Phenylurea: Does not have an individual approval but may be used under an appropriate group standard

DOT LabelPoison
Fire HazardsExcerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
Health HazardsExcerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
Reactive GroupAmides and Imides
Reactivity Profile · 1 条

Organic amides/imides react with azo and diazo compounds to generate toxic gases. Flammable gases are formed by the reaction of organic amides/imides with strong reducing agents. Amides are very weak bases (weaker than water). Imides are less basic yet and in fact react with strong bases to form salts. That is, they can react as acids. Mixing amides with dehydrating agents such as P2O5 or SOCl2 generates the corresponding nitrile. The combustion of these compounds generates mixed oxides of nitrogen (NOx). Contains any of several related compounds (Diuron, Fenuron, Linuron, Neburon, Siduron, Monuron) formally derived from urea.

安全与防护

Fire FightingExcerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
First AidExcerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
Nonfire Spill ResponseExcerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
Isolation and EvacuationExcerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
Personal Protective Equipment (PPE)Excerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:

安全数据

wgk
3
tsca
TSCA listed
毒性
LD50 oral in rat: 2gm/kg
RTECS号
YU0650000
存储类别
11 - Combustible Solids
安全说明
22-36/37-24/25

化学与工业

用途与制造

General Manufacturing InformationUrea, N-phenyl-: ACTIVE

应用领域

用途用于有机合成。

用途医药中间体

制备方法

生产方法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。

试剂价格

13102 · 5g
苯基脲Phenylurea, 97%, Thermo Scientific Chemicals — 250元
P0247 · 25G
苯基脲Phenylurea — 190元

供应商50 家

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
淄博泰立泽化工有限公司0533-5200592 13173271895 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
武汉欣扬瑞和化学科技有限公司13720274133 · [email protected]

相关反应

58 条

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