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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
1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy)-3-vinyltrisil... 5356-84-3 Warning
1-[1,1'-biphenyl]ylethan-1-one 29932-58-9 Warning
1,1',1''-[methylidynetris(oxy)]trispropane 621-76-1 Warning
1,1',1''-nitrilotripropan-2-ol 122-20-3 Danger
1,1',1''-phosphorothioyltris(2-methylaziridine) 76-96-0 Warning
1,1,1-tribromo-2-methylpropan-2-ol 76-08-4 Danger
1,1,1-trichloroethane 71-55-6 Warning
1,1,1-trifluoro-2-methylpropan-2-ol 507-52-8 Danger
1,1,1-trifluoro-3-(2-thienyl)acetone 14529-33-0 Warning
1,1,1-trifluoro-5-methylhexane-2,4-dione 30984-28-2 Warning
1,1,1-trifluoroacetone 421-50-1 Danger
1,1,1-trifluorohexane-2,4-dione 400-54-4 Warning
1,1,1-trifluoroiodoethane 353-83-3 Warning
1,1,1-trifluoropentane-2,4-dione 367-57-7 Warning
1,1,1-trifluoropropan-2-ol 374-01-6 Danger
1,1,1-trimethoxybutane 43083-12-1 Warning
1,1,1-trimethoxypentane 13820-09-2 Warning
1,1,1-trimethyl-2,2,2-triphenyldisilane 1450-18-6 Warning
1,1,1-triphenylsilylamine 4215-80-9 Warning
1,1,2,2,3,3,4,4,5,6-decafluoro-5,6-bis(trifluoromethyl)cyclo... 306-98-9 Warning
1,1,2,2,3,3,4,4-octafluoro-1,4-diiodobutane 375-50-8 Warning
1,1,2,2,3,3,4,5,5,6-decafluoro-4,6-bis(trifluoromethyl)cyclo... 335-27-3 Warning
1,1,2,2,3,4-hexafluoro-3,4-bis(trifluoromethyl)cyclobutane 2994-71-0 Danger
1,1,2,2-tetrabromoethane 79-27-6 Danger
1,1,2,2-tetrachloro-1-fluoroethane 354-14-3 Warning
1,1,2,2-tetrachloroethane 79-34-5 Danger
1,1,2,2-tetrafluoro-1,2-diiodoethane 354-65-4 Danger
(1,1,2,2-tetrafluoroethoxy)benzene 350-57-2 Warning
1,12-dibromododecane 3344-70-5 Danger
1,12-dodecanediyl bismethacrylate 72829-09-5 Warning
1,1,2-tribromoethane 78-74-0 Warning
1,1,2-trichloro-2,3,3-trifluorocyclobutane 697-17-6 Warning
1,1,2-trichloroethane 79-00-5 Warning
1,1,2-trichlorotrifluoroethane 76-13-1 Danger
1,1,2-triethoxyethane 4819-77-6 Warning
1,1,2-trimethoxyethane 24332-20-5 Warning
1,1,2-trimethyl-1H-benz[e]indole 41532-84-7 Warning
1,1,2-trimethyl-3-(4-sulphonatobutyl)-1H-benz[e]indolium 63149-24-6 Danger
1,1,3,3,5,5,7,7-octamethyltetrasiloxane 1000-05-1 Warning
1,1,3,3-tetraethoxy-2-methylpropane 10602-37-6 Warning
1,1,3,3-tetramethyl-1,3-diphenyldisiloxane 56-33-7 Warning
1,1,3,3-tetramethyl-1,3-divinyldisiloxane 2627-95-4 Danger
1,1,3,3-tetramethyl-1-vinyldisiloxane 55967-52-7 Danger
1,1,3,3-tetramethylbutyl isothiocyanate 17701-76-7 Warning
(1,1,3,3-tetramethylbutyl)phenol 27193-28-8 Danger
1,1,3,3-tetramethyldisiloxane 3277-26-7 Danger
(1,1,3,3-tetramethyldisiloxane-1,3-diyl)dipropane-1,3-diyl d... 18547-93-8 Warning
1,1,3,3-tetramethylindan-5-ol 53718-26-6 Warning
1-(1,3-benzodioxol-5-yl)acetone 4676-39-5 Warning
1-(1,3-benzodioxol-5-yl)ethan-1-one 3162-29-6 Warning