388386

4,4′-Methylen-bis(cyclohexylisocyanat), Isomermischung

90%

• Synonym(e): HMDI, Hydriertes MDI
• Lineare Formel: CH₂(C₆H₁₀NCO)₂
• CAS-Nummer: 5124-30-1
• Molekulargewicht: 262.35
• EG-Nummer: 225-863-2
• MDL-Nummer: MFCD00015405
• UNSPSC-Code: 12162002
• PubChem Substanz-ID: 24864223
• NACRES: NA.23

Eigenschaften

• Assay: 90%
• Form: liquid
• Brechungsindex: n20/D 1.497 (lit.)
• mp (Schmelzpunkt): 26 °C (lit.)
• Dichte: 1.066 g/mL at 25 °C (lit.)
• SMILES String: O=C=NC1CCC(CC1)CC2CCC(CC2)N=C=O
• InChI: 1S/C15H22N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h12-15H,1-9H2
• InChIKey: KORSJDCBLAPZEQ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

4,4′-Methylenebis(cyclohexyl isocyanate), mixture of isomers (HMDI) is an aromatic diisocyanate with good mechanical properties. It is light stable and is resistant to hydrolysis. It is majorly used in the synthesis of polyurethane.

Anwendung

HMDI forms NCO linkages which can be used in the synthesis of polyurethanes for a variety of biomedical applications.

Sicherheitshinweise

• Piktogramme: GHS06,GHS08
• Signalwort: Danger
• H-Sätze: H315,H317,H319,H330,H334,H335
• P-Sätze: P260 - P264 - P280 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 2 Inhalation - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): 235.4 °F - closed cup
• Flammpunkt (°C): 113 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter