1,3-Dimethyl-2-imidazolidinone
Also known as: 1,3-Dimethyl-2-imidazolidone, 1,3-Dimethylethyleneurea, 1,3-Dimethylimidazolidin-2-one, 1,3-Dimethylimidazolidone, 1,3-Dimethylimidazolin-2-one, DMI, DMEU, N,N'-Dimethylethyleneurea, N,N'-Dimethyl-2-imidazolidinone, Rhonite 1, Karbomos TsEM
1,3-Dimethyl-2-imidazolidinone (CAS 80-73-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H10N2O and a molecular weight of 114.146 g/mol. Key properties include a melting point of 8.2 °C, a boiling point of 225.5 ºC, a density of 1.044 and a flash point of 93 ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H318 — Causes serious eye damage and H361 — Suspected of damaging fertility or the unborn child. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80-73-9
- Jingsj CID
- J-1438584-3
- Molecular Formula
- C5H10N2O
- Molecular Weight
- 114.146 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 8.2 °C |
|---|---|
| Boiling Point | 225.5 ºC |
| Density | 1.044 |
| Flash Point | 93 ºC |
| Exact Mass | 114.079315 |
| PSA | 23.55000 |
| LogP | -0.03 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.480 |
| Additional Property | freely soluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
- H361 — Suspected of damaging fertility or the unborn child
- H373 — May cause damage to organs through prolonged exposure
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1,3-Dimethyl-2-imidazolidinone?
The CAS number of 1,3-Dimethyl-2-imidazolidinone is 80-73-9.
What are the molecular formula and molecular weight of 1,3-Dimethyl-2-imidazolidinone?
1,3-Dimethyl-2-imidazolidinone has molecular formula C5H10N2O and molecular weight 114.146 g/mol.
Is 1,3-Dimethyl-2-imidazolidinone hazardous?
1,3-Dimethyl-2-imidazolidinone has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage; H361 — Suspected of damaging fertility or the unborn child.
What are the upstream and downstream products of 1,3-Dimethyl-2-imidazolidinone?
For 1,3-Dimethyl-2-imidazolidinone, Upstream Products: N,N'-Dimethylethylenediamine, 2-Imidazolidinone, 1,3-bis(hydroxymethyl)-, Lauric acid; Downstream Products: 2-Chloro-1,3-dimethylimidazolidinium chloride, 1-Chloro-3,5-difluorobenzene, Sodium formate.
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-Dimethyl-2-imidazolidinone (CAS 80-73-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1438584-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.