1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione
1,3-二羟甲基-5,5-二甲基海因
Also known as: Dimethyloldimethyl hydantoin, DMDM hydantoin, DMDMH, 1,3-Dimethylol-5,5-dimethylhydantoin, Glydant, Mackgard DM, Bis(hydroxymethyl)-5,5-dimethylhydantoin, 2,4-Imidazolidinedione, 1,3-bis(hydroxymethyl)-5,5-dimethyl-
1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione (CAS 6440-58-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H12N2O4 and a molecular weight of 188.181 g/mol. It is also known as Dimethyloldimethyl hydantoin, DMDM hydantoin and DMDMH. Key properties include a melting point of 797 °C(lit.), a boiling point of 303.7±52.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 137.5±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6440-58-0
- Jingsj CID
- J-1993025-9
- Molecular Formula
- C7H12N2O4
- Chinese Name
- 1,3-二羟甲基-5,5-二甲基海因
- Molecular Weight
- 188.181 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 797 °C(lit.) |
|---|---|
| Boiling Point | 303.7±52.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 137.5±30.7 °C |
Frequently Asked Questions
What is the CAS number of 1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione?
The CAS number of 1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione is 6440-58-0.
What are the molecular formula and molecular weight of 1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione?
1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione has molecular formula C7H12N2O4 and molecular weight 188.181 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-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione (CAS 6440-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993025-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.