Product Name

  • Name

    1,3-Diazaspiro[4.5]decane-2,4-dione

  • EINECS 211-868-7
  • CAS No. 702-62-5
  • Article Data40
  • CAS DataBase
  • Density 1.25 g/cm3
  • Solubility
  • Melting Point 217-219°C
  • Formula C8H12 N2 O2
  • Boiling Point 297.13°C (rough estimate)
  • Molecular Weight 168.195
  • Flash Point
  • Transport Information
  • Appearance
  • Safety Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes 22
  • Molecular Structure Molecular Structure of 702-62-5 (1,3-Diazaspiro[4.5]decane-2,4-dione)
  • Hazard Symbols R22:Harmful if swallowed.;
  • Synonyms 5,5-Pentamethylenehydantoin;5,5-Pentamethylenespirohydantoin; 5,5'-Cyclohexanespirohydantoin; Ba 2840; NSC16617; NSC 172110; Spiro[cyclohexane-1,5'-hydantoin]
  • PSA 58.20000
  • LogP 1.18630

2-4-DIONE-1,3-DIAZASPIRO(4.5)DECANE Chemical Properties

Product Name: 2-4-Dione-1,3-diazaspiro(4.5)decane (CAS NO.702-62-5)


Molecular Formula: C8H12N2O2
Molecular Weight: 168.19g/mol
Mol File: 702-62-5.mol
Einecs: 211-868-7
Melting Point: 217-219°C
Density: 1.25 g/cm3
Surface Tension: 49.3 dyne/cm
XLogP3-AA: 0.6
H-Bond Donor: 2
H-Bond Acceptor: 2

2-4-DIONE-1,3-DIAZASPIRO(4.5)DECANE Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 420mg/kg (420mg/kg) SENSE ORGANS AND SPECIAL SENSES: MYDRIASIS (PUPILLARY DILATION): EYE

SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
Journal of Medicinal Chemistry. Vol. 8, Pg. 239, 1965.

2-4-DIONE-1,3-DIAZASPIRO(4.5)DECANE Consensus Reports

Reported in EPA TSCA Inventory.

2-4-DIONE-1,3-DIAZASPIRO(4.5)DECANE Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.
Safety Information of 2-4-Dione-1,3-diazaspiro(4.5)decane (CAS NO.702-62-5):
Risk Statements: 22
22:  Harmful if swallowed
Safety Statements: 22-36/37
22:  Do not breathe dust
36:  Wear suitable protective clothing  
37:  Wear suitable gloves

2-4-DIONE-1,3-DIAZASPIRO(4.5)DECANE Specification

 2-4-Dione-1,3-diazaspiro(4.5)decane ,its CAS NO. is 702-62-5,the synonyms is 5,5-Pentamethylenehydantoin ; 5-Pentamethylenehydantoin ; Akos bbs-00000777 ; 1,3-Diazaspiro[4.5]decane-2,4-dione ; 5,5-Pentamethylenespirohydantoin ; Ba2840 ; cyclohexanespiro-5'-hydantoin;pentamethylenehydantoin .

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