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.
Documentation status
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
Identity
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
Hazard / GHS Reference
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 & PPE
Handling and PPE reference fields are not available in the current MolGraph catalog record.
First Aid / Accidental Release
First aid and accidental release reference fields are not available in the current MolGraph catalog record.
Firefighting / Stability
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Physical and Chemical Reference
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.
Transport / Shipment Review
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.
- Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.