1,4-Phenylene diisocyanate

About This Item

Molecular Formula	C₈H₄N₂O₂
CAS Number	104-49-4

FC-0434690

Request a Quote Bulk Order Inquiry

Technical Service

Need help? Our experienced chemists are ready to assist you.

Let Us Assist →

Properties

Chemical Identifiers

IUPAC Name	1,4-diisocyanatobenzene
SMILES	C1=CC(=CC=C1N=C=O)N=C=O
InChI Key	ALQLPWJFHRMHIU-UHFFFAOYSA-N
InChI	InChI=1S/C8H4N2O2/c11-5-9-7-1-2-8(4-3-7)10-6-12/h1-4H

Physical Properties

Boiling Point	500 °F at 760 mm Hg (NTP, 1992)
Melting Point	201 °F (NTP, 1992)
Flash Point	greater than 210 °F (NTP, 1992)
Density	1.17 at 212 °F (NTP, 1992)

Safety Information

Hazard Class

Danger

Flash Point

greater than 210 °F (NTP, 1992)

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.