1-(4-Chlorophenyl)urea 1-(4-氯苯基)脲

CAS 140-38-5 MFCD00014788

化学结构图

140-38-5
SMILES: NC(=O)Nc1ccc(Cl)cc1

化学属性

Mol. FormulaC7H7ClN2O
Mol. Weight170.60
Melting Point204-205 °C
TSCANo
Appearance 对氯苯基脲纯品为无色结晶，m.p.210℃ (分解)，不溶于水，可溶于乙醇。
Boiling Point271.7±23.0 °C at 760 mmHg

别名和识别编码

Chemical Name1-(4-Chlorophenyl)urea
CAS Number140-38-5
Alfabeta NameCHLOROPHENYLUREA 4-
MDL NumberMFCD00014788
EC Number205-412-6
Beilstein Registry Number0908492
Synonym 4-Chlorophenylurea {LY} 4-Chlorophenylurea {} {LY} 4-Chlorophenylurea {} {} {LY} 4-Chlorophenylurea {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chlorophenylurea {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chlorophenylurea
Chemical Name Translation1-(4-氯苯基)脲
Wiswesser Line NotationZVMR DG
LabNetwork Molecule IDLN00116427
PubChem Substance ID8796
InChIInChI=1S/C7H7ClN2O/c8-5-1-3-6(4-2-5)10-7(9)11/h1-4H,(H3,9,10,11)
Canonical SMILESO=C(N)NC1=CC=C(Cl)C=C1
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分类

  • {Chemicalbook} 农药中间体: 杀虫剂中间体: 苯甲酰脲类杀虫剂

安全信息

Warnings IRRITANT
RTECSYS6127000
Safety Statements
  • S22 Do not breathe dust 不要吸入粉尘；
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 500 ug/plate
REFERENCE :
   PCBPBS Pesticide Biochemistry and Physiology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802)  V.1-    1971-  Volume(issue)/page/year:
   10,174,1979

Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Hazard statements
  • H301 Toxic if swallowed 吞食有毒
  • H315 Causes skin irritation 会刺激皮肤
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P310
  • P301+P316
  • P302+P352
  • P304+P340
  • P305+P351+P338
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P319
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P330 Rinse mouth. 漱口
  • P332+P313
  • P332+P317
  • P333+P313
  • P337+P313
  • P337+P317
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P362+P364
  • P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....

其他信息

  • MOL 文件:140-38-5.mol
  • 图谱信息:4-氯苯基脲(140-38-5)质谱(MS) 4-氯苯基脲(140-38-5)红外图谱(IR2) 4-氯苯基脲(140-38-5)红外图谱(IR1)
  • 用途一:对氯苯基脲是非光气路线 (氰酸钠法) 合成灭幼脲的中间体。
  • 4-氯苯基脲价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 B25090 4-氯苯基脲, 98% 4-Chlorophenylurea, 98% 5g 511元 2010/05/25 B25090 4-氯苯基脲, 98% 4-Chlorophenylurea, 98% 25g 1820元 2010/05/25 B25090 4-氯苯基脲, 98% 4-Chlorophenylurea, 98% 100g 5796元
  • 方法一:制备方法是由对氯苯胺盐酸盐与氰酸钠反应得到对氯苯基脲。 在反应釜中依次加入一定量的对氯苯胺、浓盐酸和水，使之溶解，并冷至室温。在另一反应釜中将固体氰酸钠溶于水中，过滤得无色溶液。在搅拌下将此溶液逐步加入含有对氯苯胺盐酸盐的反应釜中，控制加料温度使之不超过 30℃。加料完毕后在 30℃搅拌 2h，过滤，固体用水洗 2～3 次，烘干，即为产品对氯苯基脲。
  • Alfa Aesar:4-氯苯基脲,98% 4-Chlorophenylurea, 98%(140-38-5)
  • Sigma Aldrich:140-38-5(sigmaaldrich)
  • 上游原料:氰酸钠 --> 4-氯苯胺盐酸盐

系列性分类

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