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H332 — Harmful if inhaled

Hazard class: Acute toxicity, inhalation · Category 4

361 substances with this hazard classification

What does H332 mean?

Inhaling the substance or mixture may cause harmful effects.

Safety Guidance

Avoid breathing dust, fume, gas, mist, vapours, or spray. Use only outdoors or in a well-ventilated area.

Substances with H332

SubstanceCAS NumberSignal Word
1,2,2,3-tetrachloropropane 13116-53-5 Warning
1-(2,2-diethoxyethyl)-4-fluorobenzene 1743-98-2 Warning
1-[2-[2-hydroxy-3-(propylamino)propoxy]phenyl]-3-phenylpropa... 34183-22-7 Warning
(±)-1,2,3,4,10,14b-hexahydro-2-methylpyrazino[2,1-a]pyrido[2... 85650-52-8 Warning
1,2,3,4,5,6,7,8,9,10,11,12,13,13,14,14-hexadecachloro-1,4,4a... 80789-64-6 Warning
1,2,3,4,6,7,8,9-octahydrophenazine 4006-50-2 Warning
1,2,3,4-tetrachlorobutane 3405-32-1 Warning
1,2,3,4-tetrahydro-1,1,4,4,6-pentamethylnaphthalene 6683-48-3 Warning
1,2,3,4-tetrahydro-1,1,4,4-tetramethylnaphthalene 6683-46-1 Warning
1,2,3,4-tetrahydro-4,4-dimethylnaphthalene-1-carbonitrile 78103-84-1 Warning
1,2,3,4-tetrahydroisoquinoline 91-21-4 Danger
1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetic... 18833-13-1 Warning
1,2,3-benzotriazin-4(1H)-one 90-16-4 Warning
1,2,3-tribromo-2-methylpropane 631-28-7 Warning
1,2,3-tribromopropane 96-11-7 Warning
1,2,3-trichloro-5-nitrobenzene 20098-48-0 Warning
1,2,3-trichloropropane 96-18-4 Danger
1,2,3-trifluoro-4-nitrobenzene 771-69-7 Danger
1,2,3-trifluoro-5-nitrobenzene 66684-58-0 Danger
1,2,3-trimethylbenzene 526-73-8 Warning
1,2,4-benzotriazin-3-amine 20028-80-2 Warning
1,2,4-triazole-3,5-diol 3232-84-6 Warning
1,2,4-trifluoro-3-nitrobenzene 42096-74-2 Warning
1,2,4-trifluoro-5-nitrobenzene 2105-61-5 Danger
1,2,4-trimethyl-5-nitrobenzene 610-91-3 Warning
1,2,4-trimethylbenzene 95-63-6 Warning
1,2:5,6-diepoxyhexane 1888-89-7 Warning
1-(2,5-dichloro-3-thienyl)ethan-1-one 36157-40-1 Warning
1-[2-(allyloxy)-2-(2,4-dichlorophenyl)ethyl]-1H-imidazole 35554-44-0 Danger
1,2-bis(benzyloxycarbonyl)ethylammonium toluene-p-sulphonate 2886-33-1 Warning
1-(2-chlorophenyl)piperazine 39512-50-0 Warning
1-(2-chlorophenyl)piperazinium chloride 41202-32-8 Warning
1,2-dibromo-1,1,2,3,3,3-hexafluoropropane 661-95-0 Danger
1,2-dibromo-2-methylpropane 594-34-3 Warning
1,2-dibromobutane 533-98-2 Warning
1,2-dibromopropane 78-75-1 Warning
1,2-dicarbadodecaborane(12) 16872-09-6 Danger
1,2-dichloro-4-(1-chloroethyl)benzene 54965-01-4 Warning
1,2-dichloro-4-iodobenzene 20555-91-3 Warning
1,2-dichloro-4-isothiocyanatobenzene 6590-94-9 Danger
1,2-dichlorobenzene 95-50-1 Warning
1,2-dichloroethylene 540-59-0 Danger
1,2-dichloropropane 78-87-5 Danger
1,2-difluoro-4-nitrobenzene 369-34-6 Warning
1,2-dihydro-1-methyl-5H-tetrazole-5-thione 13183-79-4 Warning
1,2-dihydro-1-phenyl-3H-1,2,4-triazole-3-thione 21434-14-0 Warning
1,2-dihydro-6-methyl-2-oxonicotinonitrile 4241-27-4 Warning
1,2-dimethoxy-12-methyl[1,3]benzodioxolo[5,6-c]phenanthridin... 3895-92-9 Warning
1,2-dimethoxyethane 110-71-4 Danger
1,2-dimethylpropylamine 598-74-3 Danger