1,3-Dihydroimidazol-2-one
1,3-二氢咪唑-2-酮
Also known as: 1H-imidazol-2(3H)-one, 2-Hydroxyimidazole, 4-Imidazolin-2-one, 1,3-Dihydro-2H-imidazol-2-one, 2,3-Dihydro-1H-imidazol-2-one, Imidazol-2-ol, NSC 111046, SD 8591, Shell SD 8591, ENT 27439
1,3-Dihydroimidazol-2-one (CAS 5918-93-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H4N2O and a molecular weight of 84.077 g/mol. It is also known as 1H-imidazol-2(3H)-one, 2-Hydroxyimidazole and 4-Imidazolin-2-one. Key properties include a boiling point of 364.5ºC at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 174.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5918-93-4
- Jingsj CID
- J-32210-8
- Molecular Formula
- C3H4N2O
- Chinese Name
- 1,3-二氢咪唑-2-酮
- Molecular Weight
- 84.077 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 364.5ºC at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 174.3ºC |
Frequently Asked Questions
What is the CAS number of 1,3-Dihydroimidazol-2-one?
The CAS number of 1,3-Dihydroimidazol-2-one is 5918-93-4.
What are the molecular formula and molecular weight of 1,3-Dihydroimidazol-2-one?
1,3-Dihydroimidazol-2-one has molecular formula C3H4N2O and molecular weight 84.077 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Dihydroimidazol-2-one (CAS 5918-93-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32210-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.