-
Name
methylene diisocyanate
- EINECS
- CAS No. 4747-90-4
- Density 1.16g/cm3
- Solubility
- Melting Point
- Formula C3H2 N2 O2
- Boiling Point 105.1°Cat760mmHg
- Molecular Weight 98.0611
- Flash Point 25.1°C
- Transport Information
- Appearance
- Safety Polymerizes violently on contact with dimethyl formamide (DMF). When heated to decomposition it emits toxic fumes of NOx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Isocyanicacid, methylene ester (7CI,8CI); Diisocyanatomethane
- PSA 58.86000
- LogP -0.38450
Diisocynatomethane Chemical Properties
Empirical Formula of Diisocynatomethane (CAS NO.4747-90-4): C3H2N2O2
Molecular Weight: 98.0602 g/mol
Index of Refraction: 1.485
Density: 1.16 g/cm3
Flash Point: 25.1 °C
Enthalpy of Vaporization: 34.41 kJ/mol
Boiling Point: 105.1 °C at 760 mmHg
Vapour Pressure: 30 mmHg at 25 °C
Structure of Diisocynatomethane (CAS NO.4747-90-4):
IUPAC Name of Diisocynatomethane (CAS NO.4747-90-4): Diisocyanatomethane
Canonical SMILES: C(N=C=O)N=C=O
InChI: InChI=1S/C3H2N2O2/c6-2-4-1-5-3-7/h1H2
InChIKey: KIQKWYUGPPFMBV-UHFFFAOYSA-N
Diisocynatomethane Safety Profile
Polymerizes violently on contact with dimethyl formamide (DMF). When heated to decomposition it emits toxic fumes of NOx.
Diisocynatomethane Specification
Diisocynatomethane ,its cas register number is 4747-90-4. It also can be called Methane, diisocyanato- ; and Methylene diisocyanate .
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