1,3-Diallylurea
Also known as: 1,3-Bis(2-propenyl)urea, N,N'-Diallylurea, DAU, Sinapoline, N,N'-Di-2-propenylurea, 1,3-Di(2-propenyl)urea, Urea, 1,3-diallyl-, Urea, N,N'-di-2-propen-1-yl-, Urea, N,N'-di-2-propenyl-, 1,3-diallyl urea, 1,3-bis(prop-2-enyl)urea
1,3-Diallylurea (CAS 1801-72-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H12N2O and a molecular weight of 140.183 g/mol. Key properties include a melting point of 90-93 °C(lit.), a boiling point of 285.3±29.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 129.6±24.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1801-72-5
- Jingsj CID
- J-25907-3
- Molecular Formula
- C7H12N2O
- Molecular Weight
- 140.183 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 90-93 °C(lit.) |
|---|---|
| Boiling Point | 285.3±29.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 129.6±24.4 °C |
| Exact Mass | 140.094955 |
| PSA | 41.13000 |
| LogP | 0.72 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.464 |
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-Diallylurea?
The CAS number of 1,3-Diallylurea is 1801-72-5.
What are the molecular formula and molecular weight of 1,3-Diallylurea?
1,3-Diallylurea has molecular formula C7H12N2O and molecular weight 140.183 g/mol.
What are the upstream and downstream products of 1,3-Diallylurea?
For 1,3-Diallylurea, Upstream Products: Allyl isocyanate, Ethylene carbonate, Carbon dioxide.
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-Diallylurea (CAS 1801-72-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25907-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.