Isoproturon
异丙隆
Also known as: 3-(4-Isopropylphenyl)-1,1-dimethylurea, N-(4-Isopropylphenyl)-N',N'-dimethylurea, N,N-Dimethyl-N'-[4-(1-methylethyl)phenyl]urea, 1,1-dimethyl-3-[4-(propan-2-yl)phenyl]urea, Alon, Arelon, Graminon, Tolkan, Belgran, IPU
Isoproturon (CAS 34123-59-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H18N2O and a molecular weight of 206.284 g/mol. It is also known as 3-(4-Isopropylphenyl)-1,1-dimethylurea, N-(4-Isopropylphenyl)-N',N'-dimethylurea and N,N-Dimethyl-N'-[4-(1-methylethyl)phenyl]urea. Key properties include a melting point of 155-156ºC, a boiling point of 353.2±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 167.4±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H332 — Harmful if inhaled, 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.
- 34123-59-6
- Jingsj CID
- J-14434-6
- Molecular Formula
- C12H18N2O
- Chinese Name
- 异丙隆
- Molecular Weight
- 206.284 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-156ºC |
|---|---|
| Boiling Point | 353.2±25.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 167.4±23.2 °C |
| Exact Mass | 206.141907 |
| PSA | 32.34000 |
| LogP | 2.32 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.555 |
GHS Safety & Compliance
- H332 — Harmful if inhaled
- H351 — Suspected of causing cancer
- H410 — Very toxic to aquatic life with long lasting effects
Activity & Biological Data
| Additional Information | [1]. Feng Fan Lu, et al. Isoproturon-Induced Salicylic Acid Confers Arabidopsis Resistance to Isoproturon Phytotoxicity and Degradation in Plants. J Agric Food Chem. 2018 Dec 19;66(50):13073-13083. [2]. Mian Muhammad, et al. Determination of Isoproturon in Environmental Samples Using the QuEChERS Extraction-Spectrofluorimetric Method. Environ Toxicol Chem. 2019 Dec;38(12):2614-2620. |
|---|
Customs & Trade Information
| HS Code | 2924299039 |
|---|---|
| Summary | 2924299039. VAT:17.0%. Tax rebate rate:9.0%. Supervision conditions:S(import or export registration certificate for pesticides). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Isoproturon?
The CAS number of Isoproturon is 34123-59-6.
What are the molecular formula and molecular weight of Isoproturon?
Isoproturon has molecular formula C12H18N2O and molecular weight 206.284 g/mol.
Is Isoproturon hazardous?
Isoproturon has GHS signal word Warning and hazard statements H332 — Harmful if inhaled; H351 — Suspected of causing cancer; H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Isoproturon?
For Isoproturon, Upstream Products: 4-Isopropylaniline, Dimethylcarbamoyl chloride, 4-Isopropylphenyl isocyanate; Downstream Products: 1,1-Dimethylurea, 4-Isopropylaniline, 4-Isopropylphenyl isocyanate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isoproturon (CAS 34123-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14434-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.