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CAS 4098-71-9

CAS 4098-71-9 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 4098-71-9
CAS 4098-71-9PubChem CID 169132

Isophorone diisocyanate

Isophorone diisocyanate is a diisocyanate in which the two isocyanate groups are linked by an isophorone substituent. It is functionally related to an isophorone. — ChEBI

IUPAC name
5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
Molecular formula
C12H18N2O2
Molecular weight
222.28 g/mol
Exact mass
222.136827821 Da
XLogP3
4.5
Topological polar surface area
58.9 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

IPDIIsophorone diamine diisocyanateCyclohexane, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethyl-3-Isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate3-Isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanateIsocyanic acid, methylene(3,5,5-trimethyl-3,1-cyclohexylene) esterCHEBI:532143,3,5-Trimethyl-5-(isocyanatomethyl)cyclohexyl isocyanate
16 more reported names
43B08565281,3,3-Trimethyl-1-(isocyanatomethyl)-5-isocyanatocyclohexane1-(Isocyanatomethyl)-5-isocyanato-1,3,3-trimethylcyclohexane1-Isocyanato-3,3,5-trimethyl-5-(isocyanatomethyl)cyclohexane1-Isocyanato-3-(isocyanatomethyl)-3,5,5-trimethylcyclohexaneRefChem:76413-isocyanatomethyl-3,5,5-trimethylcyclohexyl-isocyanate223-861-61-isocyanato-3-isocyanatomethyl-3,5,5-trimethylcyclohexaneCAS-4098-71-9CCRIS 6252HSDB 6337EINECS 223-861-6UN2290BRN 2726467Vestanat IPDI
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 4098-71-9

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How CAS 4098-71-9 is used on this site

CAS 4098-71-9 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 4098-71-9 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.