Diphenylmethane diisocyanate
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
101-68-8
Chemical name
Diphenylmethane diisocyanate
Molecular formula
C15H10N2O2
Molecular weight
250.25 g/mol
Synonyms
4,4'-Diphenylmethane diisocyanate; Bis(4-isocyanatophenyl)methane; 4,4'-Methylenebis(phenyl isocyanate); Isonate; Desmodur 44; p,p'-Diphenylmethane diisocyanate; 1,1'-Methylenebis(4-isocyanatobenzene); Methylbisphenyl isocyanate
InChIKey
UPMLOUAZCHDJJD-UHFFFAOYSA-N
PubChem CID
7570
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H315, H317, H319, H320, H330, H332, H334, H335, H351, H370, H372, H373
Catalog reference cue; confirm supplier documentation before use.
Handling and PPE reference fields are not available in the current MolGraph catalog record.
First aid and accidental release reference fields are not available in the current MolGraph catalog record.
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Melting Point
37–37.22 °C
Catalog reference value; verify against supplier SDS before use.
Refractive Index
1.5906
Catalog reference value; verify against supplier SDS before use.
Autoignition Temp
240.0 °C
Catalog reference value; verify against supplier SDS before use.
XLogP
5.4
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.