Product Name

  • Name

    POLYURETHANE Y-226

  • EINECS
  • CAS No. 56386-98-2
  • Density g/cm3
  • Solubility
  • Melting Point
  • Formula C28H42N4O4
  • Boiling Point 363.4°Cat760mmHg
  • Molecular Weight 498.6575
  • Flash Point 149.8°C
  • Transport Information
  • Appearance
  • Safety Confirmed carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of CN− and NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 56386-98-2 (POLYURETHANE Y-226 )
  • Hazard Symbols
  • Synonyms
  • PSA
  • LogP

Polyurethane Y-226 Chemical Properties

Product Name: Polyurethane Y-226 
CAS Registry Number: 56386-98-2
Synonyms: Y 226 ; 2-Oxepanone, polymer with 2-methyl-1,4-benzenediamine and 1,1'-methylenebis(1,4-isocyanatocyclohexane) 
IUPAC Name: 1-isocyanato-4-[(4-isocyanatocyclohexyl)methyl]cyclohexane ; 2-methylbenzene-1,4-diamine; oxepan-2-one 
Molecular Weight: 498.65748 [g/mol]
Molecular Formula: C28H42N4O4
H-Bond Donor: 2
H-Bond Acceptor: 8 
Flash Point: 149.8 °C
Enthalpy of Vaporization: 60.95 kJ/mol
Boiling Point: 363.4 °C at 760 mmHg
Vapour Pressure: 1.8E-05 mmHg at 25°C
Following is the molecular structure of Polyurethane Y-226 (CAS NO.56386-98-2) is:

Polyurethane Y-226 Toxicity Data With Reference

1.    

imp-rat TDLo:6750 mg/kg:ETA

     CNREA8    Cancer Research. 35 (1975),1591.

Polyurethane Y-226 Consensus Reports

IARC Cancer Review: Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 19 ,1979,p. 303.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

Polyurethane Y-226 Safety Profile

Confirmed carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of CN− and NOx.

Polyurethane Y-226 Specification

Descriptors computed from structure, you can know some information about Polyurethane Y-226 (CAS NO.56386-98-2) :
Canonical SMILES: CC1=C(C=CC(=C1)N)N.C1CCC(=O)OCC1.C1CC(CCC1CC2CCC(CC2)N=C=O)N=C=O
InChI: InChI=1S/C15H22N2O2.C7H10N2.C6H10O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19;1-5-4-6(8)2-3-7(5)9;7-6-4-2-1-3-5-8-6/h12-15H,1-9H2;2-4H,8-9H2,1H3;1-5H2
InChIKey: QNFGVTNUSXDWEW-UHFFFAOYSA-N

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