1-(4-Chlorophenyl)urea
4-氯苯基脲
Also known as: 4-Chlorophenylurea, N-(4-Chlorophenyl)urea, p-Chlorophenylurea, 1-(p-Chlorophenyl)urea, p-CPU, Chlorhexidine EP Impurity F, Urea, N-(4-chlorophenyl)-
- CAS No.
- 140-38-5
- Jingsj CID
- J-25395-4
- Molecular Formula
- C7H7ClN2O
- Chinese Name
- 4-氯苯基脲
- Molecular Weight
- 170.596 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 204-205ºC |
|---|---|
| Boiling Point | 271.7±23.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 118.1±22.6 °C |
Frequently Asked Questions
What is the CAS number of 1-(4-Chlorophenyl)urea?
140-38-5
What are the molecular formula and molecular weight of 1-(4-Chlorophenyl)urea?
C7H7ClN2O, molecular weight 170.596 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026