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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-(3-phenylpropylamino)guanidine hydrochloride 30598-34-6 Warning
1,3-propanesultone 1120-71-4 Danger
1-(3-sulphonatopropyl)-2-vinylpyridinium 6613-64-5 Warning
1'-[4-(4-fluorophenyl)-4-oxobutyl][1,4'-bipiperidine]-4'-car... 2448-68-2 Warning
(1,4,5,6-tetrahydro-4,6-dioxopyrimidin-2-yl)cyanamide 55067-10-2 Danger
1-(4-amino-3-fluorophenyl)ethan-1-one 73792-22-0 Warning
1-(4-ammonio-2-methylpyrimidin-5-yl)-3-(2-hydroxyethyl)-2-me... 534-64-5 Warning
1,4-benzodioxan-6-ylamine 22013-33-8 Danger
1,4-benzodioxane-2-methanol 3663-82-9 Warning
1,4-bis(2,3-epoxypropoxy)butane 2425-79-8 Warning
1,4-bis(dibromomethyl)benzene 1592-31-0 Danger
1-(4-bromo-3-nitrophenyl)ethan-1-one 18640-58-9 Warning
1,4-butanediyl diacrylate 1070-70-8 Danger
1-(4-chlorophenyl)cyclobutanecarbonitrile 28049-61-8 Warning
1,4-dibromo-1,1,2,2-tetrafluorobutane 18599-20-7 Warning
1,4-dibromo-2-(trifluoromethyl)benzene 7657-09-2 Warning
1,4-dichlorobutan-2-ol 2419-74-1 Warning
1,4-difluoro-2-nitrobenzene 364-74-9 Warning
1,4-diisocyanatocyclohexane 2556-36-7 Warning
1,4-dioxane 123-91-1 Danger
1-(4-fluorophenyl)-4-oxocyclohexanecarbonitrile 56326-98-8 Warning
1-(4-methoxyphenyl)cyclohexanecarbonitrile 36263-51-1 Warning
1-(4-methoxyphenyl)cyclopentanecarbonitrile 1206-15-1 Warning
1-(4-methoxyphenyl)cyclopropane-1-carbonitrile 16728-00-0 Warning
1-(4-methylphenyl)cyclopentane-1-carbonitrile 68983-70-0 Warning
1-(4-nitrophenyl)piperazine 6269-89-2 Warning
1,5-bis(isopropyl)naphthalene 27351-96-8 Danger
1-(5-bromo-2-thienyl)ethan-1-one 5370-25-2 Warning
1-(5-chloro-2-thienyl)ethan-1-one 6310-09-4 Danger
1,5-dichloro-2,4-dinitrobenzene 3698-83-7 Warning
1-[[5-(dimethylamino)-1-naphthyl]sulphonyl]aziridine 51908-46-4 Warning
1,5-dimethylpyrrole-2-carbonitrile 56341-36-7 Warning
1-(5-methyl-2-thienyl)ethan-1-one 13679-74-8 Warning
1,5-naphthylene diisocyanate 3173-72-6 Danger
1,6-anhydro-β-D-glucose 498-07-7 Warning
1-(9H-fluoren-9-ylmethyl) hydrogen (S)-pyrrolidine-1,2-dicar... 71989-31-6 Warning
1-aminoanthraquinone 82-45-1 Warning
1-aminocyclohexanecarbonitrile 5496-10-6 Danger
(1-aminoethylidene)bisphosphonic acid 15049-85-1 Warning
1-benzhydrylpiperazine 841-77-0 Warning
1-benzyl hydrogen (R)-pyrrolidine-1,2-dicarboxylate 6404-31-5 Warning
1-(bis(2-(1,3-dimethylbutylideneamino)ethyl)amino)-3-phenoxy... 68541-07-1 Danger
1-[bis[3-(dimethylamino)propyl]amino]propan-2-ol 67151-63-7 Danger
1-(bromomethyl)-3-phenoxybenzene 51632-16-7 Danger
1-(bromomethyl)-4-phenoxybenzene 36881-42-2 Danger
1-(cyanoacetyl)piperidine 15029-30-8 Warning
1-(cyanoacetyl)pyrrolidine 14227-95-3 Warning
1-(cyanomethyl)pyridinium chloride 17281-59-3 Danger
1-(dichloromethyl)-4-fluorobenzene 456-19-9 Danger
1-(dimethoxymethyl)hexahydro-1H-azepine 32895-16-2 Warning