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388386 Sigma-Aldrich

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

90%

Synonym: HMDI, Hydrogenated MDI

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Properties

Related Categories Biomaterials, Crosslinking Agents, Isocyanate Monomers, Materials Science, Monomers,
Quality Level   200
assay   90%
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

Description

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.

Packaging

100, 500 mL in Sure/Seal™

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Target organs 
Respiratory system
RIDADR 
UN 2206PSN1B 6.1 / PGIII
WGK Germany 
WGK 1
RTECS 
NQ9250000
Flash Point(F) 
392.0 °F - closed cup
Flash Point(C) 
200 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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Keywords: Environmental, Microbiology, Pyrogens

Peer-Reviewed Papers
15

References

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