TOLUENE DIISOCYANATE, 2,4- OR 2,6- (OR AS A MIXTURE)

Molecular formula: C₉H₆N₂O₂

TOLUENE-2,4-DIISOCYANATE

CAS number: 584-84-9

Synonyms: 2,4-Tolylene diisocyanate; Toluylene-2,4-diisocyanate; 2,4-Diisocyanato-1-methyl benzene; 2,4-Diisocyanotoluene; 4-Methyl-meta-phenylene diisocyanate

Chemical structure:

TOLUENE-2,6-DIISOCYANATE

CAS number: 91-08-7

Synonyms: 2-Methyl-m-phenylene diisocyanate; Benzene, 1,3-diisocyanato-2-methyl-; Benzene, 2,6-diisocyanato-1-methyl-; 1,3-Diisocyanato-2-methylbenzene; 2,6-TDI; Isocyanic acid, 2-methyl-m-phenylene ester

Chemical structure:

TLV–TWA, 0.001 ppm (0.007 mg/m³), Inhalable fraction and vapor

TLV–STEL, 0.005 ppm (0.035 mg/m³), Inhalable fraction and vapor

Skin

Respiratory Sensitizer (RSEN) and Dermal Sensitizer (DSEN)

A3 — Confirmed Animal Carcinogen with Unknown Relevance to Humans

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