Chemical Property of Isophorone diisocyanate
Chemical Property:
- Appearance/Colour:colourless or slightly yellow liquid
- Vapor Pressure:0.00257mmHg at 25°C
- Melting Point:-60 °C
- Refractive Index:n20/D 1.484(lit.)
- Boiling Point:286.9 °C at 760 mmHg
- Flash Point:116 °C
- PSA:58.86000
- Density:1.06 g/cm3
- LogP:2.24300
- Storage Temp.:2-8°C
- Sensitive.:Moisture Sensitive
- Solubility.:Miscible with esters, ketones, ethers, and aromatic and aliphati
- Water Solubility.:<0.1 g/100 mL at 25℃
- XLogP3:4.5
- Hydrogen Bond Donor Count:0
- Hydrogen Bond Acceptor Count:4
- Rotatable Bond Count:3
- Exact Mass:222.136827821
- Heavy Atom Count:16
- Complexity:352
- Transport DOT Label:Poison
- Purity/Quality:
-
99% min *data from raw suppliers
Isophorone Diisocyanate (mixture of isomers) *data from reagent suppliers
Safty Information:
- Pictogram(s):
T,
N
- Hazard Codes:T,N
- Statements:
23-36/37/38-42/43-51/53-22
- Safety Statements:
26-28-38-45-61
- MSDS Files:
-
SDS file from LookChem
Total 1 MSDS from other Authors
Useful:
- Chemical Classes:Plastics & Rubber -> Diisocyanates
- Canonical SMILES:CC1(CC(CC(C1)(C)CN=C=O)N=C=O)C
- Inhalation Risk:A harmful contamination of the air can be reached rather quickly on evaporation of this substance at 20 °C on spraying.
- Effects of Short Term Exposure:The substance is corrosive to the skin. The substance is severely irritating to the eyes. The aerosol is irritating to the respiratory tract.
- Effects of Long Term Exposure:Repeated or prolonged contact may cause skin sensitization. Repeated or prolonged inhalation may cause asthma.
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Description
Isophorone diisocyanate (IPDI) (CAS No. 4098-71-9) is
a clear to pale-yellow liquid with a camphorlike odor
which is insoluble in water and miscible with most
common organic solvents. IPDI exists in two conformers,
cis and trans. Their reactivities are similar and each
conformer is an asymmetrical molecule with the secondary
isocyanate group being more reactive than the primary
isocyanate group. Since the substance does not contain any
groups that might oxidize or spontaneously ignite, it is not
expected that IPDI would self-ignite, oxidize, or explode at
ambient conditions. The water solubility is approximately
15 mg l-1 at 23 ℃, and hydrolysis with a half-life of
about an hour leads to polymers or to the corresponding
diamine.
-
Uses
Yields polyurethanes with high stability, resistance to light discoloration, and chemical resistance. Isophorone diisocyanate (IPDI) is used in theproduction of high-quality coatings, polyurethane paints, and varnishes and as an elastomer for casting compounds.. Isophorone diisocyanate is used in the manufacture of polyurethane with high stability, resistance to light discoloration and chemical resistance; used in paints and
varnishes for hardness, flexibility, abrasion, chemical resistance to chalking and weathering; as an elastomer applicable for casting
compounds and mastics to highly flexible textile coatings; foams; hard industrial coatings; manufacture of contact lenses; curing.