ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Industrial Chemical/Toluene 2,4-diisocyanate
C9H6N2O2
174.16 g/mol
Industrial ChemicalDanger

2,4-Diisocyanato-1-methylbenzene

CAS584-84-9EC209-544-5
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
polyurethane foam and elastomer production

Toluene diisocyanate (2,4-diisocyanato-1-methylbenzene) is an industrial chemical used in the production of polyurethane products. At room temperature it is a clear, pale yellow liquid with a sharp, pungent odor, insoluble in water but miscible with common organic solvents.

polyurethane foam manufacturingpolyurethane elastomer productioncoating and adhesive formulations

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 584-84-9

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

Benzoylstearoylmethane

CAS58446-52-9

Heat stabilizer

ReferenceSame Category

Tert-butyl methacrylate

CAS585-07-9

monomer for methacrylate polymer production

ReferenceSame Category

3-(1,1-dimethylethyl)-phenol

CAS585-34-2

UV stabilizer and antioxidant precursor

ReferenceSame Category

2,4-Dibromopyridine

CAS58530-53-3

Chemical intermediate for synthesis

Safety Reference

Corrosive
Corrosive
Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H330Fatal if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
H351Suspected of causing cancer
H412Harmful to aquatic life with long lasting effects
H318Causes serious eye damage
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H402Harmful to aquatic life
H332Harmful if inhaled
H371May cause damage to organs
Identifiers
IUPAC Name

2,4-diisocyanato-1-methylbenzene

InChIKey

DVKJHBMWWAPEIU-UHFFFAOYSA-N

SMILES

CC1=C(C=C(C=C1)N=C=O)N=C=O

Synonyms (66)
  • TDI
  • 2,4-DIISOCYANATE
  • 2,4-Diisocyanate, Toluene
  • 2,4-Diisocyanatotoluene
  • 2,4-TDI
  • 2,4-Toluene diisocyanate
  • 2,4-Toluylene Diisocyanate
  • 2,4-Tolylene diisocyanate
  • 4-Methyl-phenylene isocyanate
  • Benzene, diisocyanatomethyl-
  • Cresorcinol diisocyanate
  • Desmodur T80
  • Di-iso-cyanatoluene
  • Di-isocyanate de toluylene
  • Diisocyanat-toluol
  • Diisocyanat-toluol [German]
  • Hylene T
  • Hylene tcpa
  • Hylene tlc
  • Hylene tm
  • Hylene tm-65
  • Hylene trf
  • Mondur TD
  • Mondur TD-80
  • Mondur TDS
  • Nacconate 100
  • Nacconate IOO
  • Niax tdi
  • Niax tdi-P
  • Rubinate TDI 80/20
  • TOLUENE 2,4-DIISOCYANATE
  • TOLUENE DIISOCYANATE, 2,4-
  • Tolueen-diisocyanaat
  • Tolueen-diisocyanaat [Dutch]
  • Toluen-disocianato
  • Toluen-disocianato [Italian]
  • Toluene, 2,4-diisocyanato-
  • Toluilenodwuizocyjanian
  • Toluylene-2,4-diisocyanate
  • Tolyene 2,4-diisocyanate
  • Tolylene diisocyanate
  • Tolylene-2,4-diisocyanate
  • Tuluylendiisocyanat
  • Tuluylendiisocyanat [German]
  • meta-toluene diisocyanate
  • toluene-2,4-diyl diisocyanate