Monuron
Also known as: 1-(4-Chlorophenyl)-3,3-dimethylurea, 3-(4-Chlorophenyl)-1,1-dimethylurea, CMU, EINECS 205-766-1, Lirobetarex, MFCD00018556, Monurex, Monurox, Monuruon, Monuuron, N,N-Dimethyl-N'-(4-chlorophenyl)urea, N-(4-Chlorophenyl)-N,N'-dimethylurea, Telvar, UROX, chlorfenidim, n-(4-chlorophenyl)-n',n'-dimethylurea
Monuron (CAS 150-68-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H11ClN2O and a molecular weight of 198.65 g/mol. Key properties include a melting point of 173-174 °C(lit.), a boiling point of 358.8±34.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 170.8±25.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H351 — Suspected of causing cancer and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 150-68-5
- Jingsj CID
- J-24229-5
- Molecular Formula
- C9H11ClN2O
- Molecular Weight
- 198.65 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 173-174 °C(lit.) |
|---|---|
| Boiling Point | 358.8±34.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 170.8±25.7 °C |
| Exact Mass | 198.055984 |
| PSA | 32.34000 |
| LogP | 1.89 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.595 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H351 — Suspected of causing cancer
- H410 — Very toxic to aquatic life with long lasting effects
Activity & Biological Data
| Additional Information | [1]. National Toxicology Program. NTP Toxicology and Carcinogenesis Studies of Monuron (CAS No. 150-68-5) in F344/N Rats and B6C3F1 Mice (Feed Studies). Natl Toxicol Program Tech Rep Ser. 1988 Aug;266:1-166. |
|---|
Customs & Trade Information
| HS Code | 2924299036 |
|---|---|
| Summary | HS:2924299036 propionamide VAT:17.0% Tax rebate rate:9.0% Supervision conditions:S MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Monuron?
The CAS number of Monuron is 150-68-5.
What are the molecular formula and molecular weight of Monuron?
Monuron has molecular formula C9H11ClN2O and molecular weight 198.65 g/mol.
Is Monuron hazardous?
Monuron has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H351 — Suspected of causing cancer; H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Monuron?
For Monuron, Upstream Products: 4-Chlorophenyl isocyanate, Dimethylamine, 4-Chloroaniline; Downstream Products: 4-Pyridin-3-ylaniline, 4-Chlorophenyl isocyanate, Dimethylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Monuron (CAS 150-68-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24229-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.