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H335 — May cause respiratory irritation

Hazard class: Specific target organ toxicity, single exposure · Category 3 (respiratory tract irritation)

1522 substances with this hazard classification

What does H335 mean?

Inhalation may cause irritation of the respiratory tract.

Safety Guidance

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

Substances with H335

SubstanceCAS NumberSignal Word
1,10-decanediyl bismethacrylate 6701-13-9 Warning
1,10-dibromodecane 4101-68-2 Warning
1,10-dichlorodecane 2162-98-3 Warning
1,10-diiododecane 16355-92-3 Warning
1-(10H-phenothiazin-2-yl)propan-1-one 92-33-1 Warning
1,10-phenanthroline-4,7-diol 3922-40-5 Warning
1,1'-(1,1,3-trimethylpropane-1,3-diyl)bis(cyclohexane) 38970-72-8 Warning
1,1'-(1,1-dimethyl-3-methylene-1,3-propanediyl)bisbenzene 6362-80-7 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12-pent... 307-60-8 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12-pent... 30046-31-2 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10-henicosafluoro-1... 2043-54-1 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-10-iododec... 2043-53-0 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluorooctane 335-65-9 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7-pentadecafluoro-7-iodoheptane 335-58-0 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7-pentadecafluoro-9-iodononane 2043-52-9 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro-6-iodohexane 355-43-1 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro-8-iodononane 38550-34-4 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoro-8-iodooctane 2043-57-4 Warning
1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorotetradecane 133331-77-8 Warning
1,1,1,2,2,3,3,4,4-nonafluoro-4-iodobutane 423-39-2 Warning
1,1,1,2,2,3,3,4,4-nonafluoro-6-iodohexane 2043-55-2 Warning
1,1,1,2,2,3,3,4,5,5,5-undecafluoro-4-(trifluoromethyl)pentan... 355-04-4 Warning
1,1,1,2,2,3,3-heptachloropropane 594-89-8 Warning
1,1,1,2,2,3,3-heptafluoro-4-iodobutane 374-98-1 Warning
1,1,1,2,2,3,4,5,5,5-decafluoro-3-[1,2,2,2-tetrafluoro-1-(tri... 50285-18-2 Warning
1,1,1,2,2,3,4,5,5,5-decafluoro-3-methoxy-4-(trifluoromethyl)... 132182-92-4 Warning
1,1,1,2,2-pentafluoro-3-iodopropane 354-69-8 Warning
1,1,1,2,2-pentafluoro-6,6-dimethylheptane-3,5-dione 2145-68-8 Warning
1,1,1,2,3,3,3-heptafluoro-2-iodopropane 677-69-0 Danger
1,1,1,2,3,3,3-heptafluoro-2-(trifluoromethyl)propane 354-92-7 Warning
1,1,1,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluoro-8-iodo-2-(tri... 865-77-0 Warning
1,1,1,2,3,3,4,4,5,5,6,6-dodecafluoro-6-iodo-2-(trifluorometh... 3486-08-6 Warning
1,1,1,2,3,3-hexafluoro-2-(heptafluoropropoxy)-3-[(trifluorov... 1644-11-7 Warning
1,1,1,2,4,5,5,5-octafluoro-2,4-bis(trifluoromethyl)pentan-3-... 813-44-5 Warning
1,1,1,2-tetrachloro-2,2-difluoroethane 76-11-9 Warning
1,1,1,2-tetrachloroethane 630-20-6 Warning
1,1,1,3,3,3-hexafluoro-2-methylpropan-2-ol 1515-14-6 Warning
1,1,1,3,3,3-hexafluoropropan-2-ol 920-66-1 Danger
1,1,1,3,3,3-hexafluoropropane-2,2-diamine 1737-80-0 Danger
1,1,1,3,3,3-hexamethyldisilazane 999-97-3 Danger
1,1,1,3,3,5,5-heptamethyltrisiloxane 2895-07-0 Danger
1,1,1,3,5,5,5-heptamethyl-3-[3-(oxiranylmethoxy)propyl]trisi... 7422-52-8 Warning
1,1,1,3,5,5,5-heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane 17928-28-8 Warning
1,1,1,3,5,5,5-heptamethyltrisiloxane 1873-88-7 Danger
1,1,1,3,5,7,7,7-octamethyltetrasiloxane 16066-09-4 Warning
1,1'-(1,3-butadiyne-1,4-diyl)bisbenzene 886-66-8 Warning
1,1'-(1,3-phenylenedicarbonyl)bis[2-methylaziridine] 7652-64-4 Danger
1,1,1,3-tetrachloropropane 1070-78-6 Warning
1,1'-(1,4-dihydro-2,4,6-trimethylpyridine-3,5-diyl)bisethan-... 1081-09-0 Warning
1,1,1,5,5,5-hexafluoropentane-2,4-dione 1522-22-1 Danger