388386

4,4′-Methylenebis(cyclohexyl isocyanate), mixture of isomers

90%

• Synonyma: HMDI, Hydrogenated MDI
• Lineární vzorec: CH₂(C₆H₁₀NCO)₂
• Číslo CAS: 5124-30-1
• Molekulová hmotnost: 262.35
• EC Number: 225-863-2
• MDL number: MFCD00015405
• UNSPSC Code: 12162002
• PubChem Substance ID: 24864223
• NACRES: NA.23

Vlastnosti

• assay: 90%
• form: liquid
• refractive index: n20/D 1.497 (lit.)
• mp: 26 °C (lit.)
• density: 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
• InChI key: KORSJDCBLAPZEQ-UHFFFAOYSA-N

Popis

General description

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.

Application

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

Bezpečnostní informace

• pictograms: GHS06,GHS08
• signalword: Danger
• hcodes: H315,H317,H319,H330,H334,H335
• pcodes: P260 - P264 - P280 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 1
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter