Allylurea
烯丙基脲
Also known as: 1-Allylurea, 2-Propenylurea, Allylcarbamide, Monoallylurea, N-2-Propenylurea, N-Allylurea, prop-2-enylurea
Allylurea (CAS 557-11-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H8N2O and a molecular weight of 100.11900 g/mol. It is also known as 1-Allylurea, 2-Propenylurea and Allylcarbamide. Key properties include a melting point of 84-86 °C(lit.), a boiling point of 167.9ºC at 760mmHg, a density of 1.008g/cm3 and a flash point of 55.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 557-11-9
- Jingsj CID
- J-47865-0
- Molecular Formula
- C4H8N2O
- Chinese Name
- 烯丙基脲
- Molecular Weight
- 100.11900 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 84-86 °C(lit.) |
|---|---|
| Boiling Point | 167.9ºC at 760mmHg |
| Density | 1.008g/cm3 |
| Flash Point | 55.3ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Allylurea?
The CAS number of Allylurea is 557-11-9.
What are the molecular formula and molecular weight of Allylurea?
Allylurea has molecular formula C4H8N2O and molecular weight 100.11900 g/mol.
Is Allylurea hazardous?
Allylurea has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Allylurea (CAS 557-11-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47865-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.