4-Ethylphenyl isocyanate
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
23138-50-3
Chemical name
4-Ethylphenyl isocyanate
Molecular formula
C9H9NO
Molecular weight
147.17 g/mol
Synonyms
Benzene, 1-ethyl-4-isocyanato-; p-Ethylphenyl isocyanate; 1-ethyl-4-isocyanato-benzene; 4-ethylbenzenisocyanate; 4-Ethylphenylisocyanate; 4-Ethyl phenylisocyanate; 4-ethyl-phenyl-isocyanate; Isocyanic Acid 4-Ethylphenyl Ester; E0767
InChIKey
FWPYUSLQCQDLJR-UHFFFAOYSA-N
PubChem CID
90007
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H301, H331, H315, H319, H334, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
3.5
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.