1,3-Diisopropylurea
Also known as: N,N'-Diisopropylurea, N,N'-Bis(1-methylethyl)urea, Urea, N,N'-bis(1-methylethyl)-, 1,3-bis(propan-2-yl)urea, 1,3-di(propan-2-yl)urea, 1,3-dipropan-2-ylurea, Diptocarpamidine, NSC 112719
1,3-Diisopropylurea (CAS 4128-37-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H16N2O and a molecular weight of 144.215 g/mol. Key properties include a melting point of 185-190ºC, a boiling point of 265.4±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 113.3±18.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4128-37-4
- Jingsj CID
- J-1017079-3
- Molecular Formula
- C7H16N2O
- Molecular Weight
- 144.215 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185-190ºC |
|---|---|
| Boiling Point | 265.4±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 113.3±18.9 °C |
| Exact Mass | 144.126266 |
| PSA | 41.13000 |
| LogP | 0.74 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.435 |
Customs & Trade Information
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3-Diisopropylurea?
The CAS number of 1,3-Diisopropylurea is 4128-37-4.
What are the molecular formula and molecular weight of 1,3-Diisopropylurea?
1,3-Diisopropylurea has molecular formula C7H16N2O and molecular weight 144.215 g/mol.
What are the upstream and downstream products of 1,3-Diisopropylurea?
For 1,3-Diisopropylurea, Upstream Products: Isopropylamine, Benzonitrile, Isobutyramide; Downstream Products: Isopropylamine, Cumene, Isopropyl isocyanide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Diisopropylurea (CAS 4128-37-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1017079-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.