Product Name

  • Name

    Dimethyloldimethyl hydantoin

  • EINECS 229-222-8
  • CAS No. 6440-58-0
  • Article Data2
  • CAS DataBase
  • Density 1.349 g/cm3
  • Solubility 140g/L at 20℃
  • Melting Point 797°C(lit.)
  • Formula C7H12N2O4
  • Boiling Point 303.7 °C at 760 mmHg
  • Molecular Weight 188.183
  • Flash Point 137.5 °C
  • Transport Information
  • Appearance Liquid
  • Safety 26-36/37
  • Risk Codes 22-36-43
  • Molecular Structure Molecular Structure of 6440-58-0 (Dimethyloldimethyl hydantoin)
  • Hazard Symbols IrritantXi
  • Synonyms Hydantoin,1,3-bis(hydroxymethyl)-5,5-dimethyl- (7CI,8CI);1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione;1,3-Dihydroxymethyl-5,5-dimethylhydantoin;DMDM Hydantoin;DMDMH 55;Dekafald;Gidol;Glydant;Glydant XL 1000;Mackstat DM;N,N'-Dimethylol-5,5-dimethylhydantoin;Nipaguard DMDMH;Surcide DMH;2,4-Imidazolidinedione,1,3-bis(hydroxymethyl)-5,5-dimethyl-;
  • PSA 81.08000
  • LogP -1.19540

Dimethyloldimethyl hydantoin Chemical Properties


IUPAC Name: 1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione
Canonical SMILES: CC1(C(=O)N(C(=O)N1CO)CO)C
InChI: InChI=1S/C7H12N2O4/c1-7(2)5(12)8(3-10)6(13)9(7)4-11/h10-11H,3-4H2,1-2H3
InChIKey: WSDISUOETYTPRL-UHFFFAOYSA-N
Molecular Weight: 188.18118 [g/mol]
Molecular Formula: C7H12N2O4
XLogP3-AA: -0.2
H-Bond Donor: 2
H-Bond Acceptor: 4 
EINECS: 229-222-8 
Index of Refraction: 1.529
Molar Refractivity: 43 cm3
Molar Volume: 139.3 cm3
Surface Tension: 51.8 dyne/cm
Density: 1.349 g/cm3
Flash Point: 137.5 °C
Enthalpy of Vaporization: 63.1 kJ/mol
Boiling Point: 303.7 °C at 760 mmHg
Vapour Pressure: 8.76E-05 mmHg at 25 °C
Classification Code of Dimethylol-5,5-dimethylhydantoin (CAS NO.6440-58-0): Drug / Therapeutic Agent; Skin / Eye Irritant

Dimethyloldimethyl hydantoin Uses

 Dimethylol-5,5-dimethylhydantoin (CAS NO.6440-58-0) is used as preservative in a broad number of household and industrial cleaners to prevent spoilage from microorganisms, and it is a concentrated industrial preservative that can be used in a broad number of H, I & I formulations to prevent product spoilage. It is used as antimicrobial and for the preservation of personal care formulations. is an effective cosmetic preservative.  one of the most advanced EPA Registered preservative on the market today. Dantoserve(R) SG preservative is a cost-effective product engineered for a wide variety of household and industrial product applications to prevent product spoilage. It is an effective cosmetic preservative.

Dimethyloldimethyl hydantoin Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo intraperitoneal 1320mg/kg (1320mg/kg)   Agricultural and Biological Chemistry. Vol. 40, Pg. 1705, 1976.
mouse LDLo oral 3gm/kg (3000mg/kg)   Agricultural and Biological Chemistry. Vol. 40, Pg. 1705, 1976.
rat LD50 oral 2gm/kg (2000mg/kg) GASTROINTESTINAL: ULCERATION OR BLEEDING FROM STOMACH

LIVER: OTHER CHANGES

KIDNEY, URETER, AND BLADDER: OTHER CHANGES
Journal of the American College of Toxicology. Vol. 7(3), Pg. 245, 1988.

Dimethyloldimethyl hydantoin Safety Profile

Hazard Codes of Dimethylol-5,5-dimethylhydantoin (CAS NO.6440-58-0): IrritantXi

Dimethyloldimethyl hydantoin Specification

  Dimethylol-5,5-dimethylhydantoin (CAS NO.6440-58-0), its Synonyms are 1,3-Dimethylol-5,5-dimethylhydantoin ; 1,3-dimethylol-5,5-dimethyl-hydantoin ; 2,4-Imidazolidinedione, 1,3-bis(hydroxymethyl)-5,5-dimethyl- ; DMDM Hydantoin ; 1,3-Bis(hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione ; 1,3-Bis(hydroxymethyl)-5,5-dimethylhydantoin ; Dmdmh ; Dmdmh 55 ; Glycoserve-DMDMH ; Glydant ; Hydantoin, 1,3-bis(hydroxymethyl)-5,5-dimethyl- .

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