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CAS 1 record

CAS 5873-54-1

CAS 5873-54-1 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 5873-54-1
CAS 5873-54-1PubChem CID 62593

2,4'-Diphenylmethane diisocyanate

IUPAC name
1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene
Molecular formula
C15H10N2O2
Molecular weight
250.25 g/mol
Exact mass
250.074227566 Da
XLogP3
5.4
Topological polar surface area
58.9 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

o-(p-Isocyanatobenzyl)phenyl isocyanateBenzene, 1-isocyanato-2-[(4-isocyanatophenyl)methyl]-2,4'-DiisocyanatodiphenylmethaneDiphenylmethane-2,4'-diisocyanate2,4'-DiphenylmethanediisocyanteYVQ6NX5H3YEINECS 227-534-9CCRIS 8159
16 more reported names
Benzene, 1-isocyanato-2-((4-isocyanatophenyl)methyl)-Isocyanic acid, diester with 2,4'-methylenediphenoldiphenylmethane-2,4-diisocyanateEC 227-534-9DIPHENYLMETHANE 2,4'-DIISOCYANATE1-ISOCYANATO-2-((4-ISOCYANATOPHENYL)METHYL)BENZENERefChem:442666Benzene, 1-isocyanato-2-(4-isocyanatophenyl)methyl-1-isocyanato-2-(4-isocyanatobenzyl)benzene2,4'-methylenediphenyl diisocyanate1-isocyanato-4-[(2-isocyanatophenyl)methyl]benzene2 4'-METHYLENEBIS(PHENYL ISOCYANATE)UNII-YVQ6NX5H3Y1-Isocyanato-2-[(4-isocyanatophenyl)methyl]-benzene;2,4'-methylenebis(phenyl isocyanate)diphenylmethan-2,4'-diisocyanat
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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 5873-54-1

1 total
No records found for this CAS number.

How CAS 5873-54-1 is used on this site

CAS 5873-54-1 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 5873-54-1 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.