-
Name
POLYURETHANE Y-304
- EINECS
- CAS No. 25036-33-3
- Density g/cm3
- Solubility
- Melting Point
- Formula C17H16N2O4
- Boiling Point 373.4°Cat760mmHg
- Molecular Weight 312.3199
- Flash Point 154°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
- Hazard Symbols
- Synonyms
- PSA
- LogP
Polyurethane Y-304 Chemical Properties
Product Name: Polyurethane Y-304 (CAS NO.25036-33-3)
Molecular Formula: C17H16N2O4
Molecular Weight: 312.3199g/mol
Mol File: 25036-33-3.mol
Boiling point: 373.4 °C at 760 mmHg
Flash Point: 154 °C
Enthalpy of Vaporization: 62.06 kJ/mol
Vapour Pressure: 9.02E-06 mmHg at 25°C
H-Bond Donor: 2
H-Bond Acceptor: 6
Structure Descriptors of Polyurethane Y-304 (CAS NO.25036-33-3):
IUPAC Name: ethane-1,2-diol; 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene
Canonical SMILES: C1=CC(=CC=C1CC2=CC=C(C=C2)N=C=O)N=C=O.C(CO)O
InChI: InChI=1S/C15H10N2O2.C2H6O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19;3-1-2-4/h1-8H,9H2;3-4H,1-2H2
InChIKey: ZOUPQIZRXKCDRM-UHFFFAOYSA-N
Polyurethane Y-304 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-304 Safety Profile
Confirmed carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of CN− and NOx.
Polyurethane Y-304 Specification
Polyurethane Y-304 ,its CAS NO. is 25036-33-3,the synonyms is Ethylene glycol-MDI copolymer ; Isocyanic acid, methylenedi-p-phenylene ester, polymer with ethylene glycol ; Y 304 ; 1,2-Ethanediol, polymer with 1,1'-methylenebis(4-isocyanatobenzene) (9CI) .
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