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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
1,3,5-triazine 290-87-9 Danger
1,3,5-tribenzylhexahydro-1,3,5-triazine 2547-66-2 Warning
1,3,5-tribromobenzene 626-39-1 Warning
1,3,5-trichloro-2,4,6-trifluorobenzene 319-88-0 Warning
1,3,5-trichlorobenzene 108-70-3 Warning
1,3,5-triethylbenzene 102-25-0 Warning
1,3,5-trifluoro-2-nitrobenzene 315-14-0 Warning
1,3,5-trifluorobenzene 372-38-3 Danger
1,3,5-trioxane 110-88-3 Danger
1,3,5-triphenylbenzene 612-71-5 Warning
1,3,5-tris(2,3-dibromopropyl)-1,3,5-triazine-2,4,6(1H,3H,5H)... 52434-90-9 Warning
1,3,5-tris[3-(trimethoxysilyl)propyl]-1,3,5-triazine-2,4,6(1... 26115-70-8 Danger
1,3,5-tri(tert-butyl)-2-nitrobenzene 4074-25-3 Warning
1,3,5-tri-tert-butylbenzene 1460-02-2 Warning
1,3,6,8-tetrabromopyrene 128-63-2 Warning
1-(3,6-dimethylpyrazinyl)ethan-1-one 54300-09-3 Warning
1,3,6-trioxocane 1779-19-7 Warning
1,3,8-trihydroxy-6-methylanthraquinone 518-82-1 Warning
1-(3-aminophenyl)ethanol 2454-37-7 Warning
1,3-Benzenediamine, 4-methyl-, coupled with diazotized 4-met... 91696-44-5 Danger
1,3-benzodioxol-2-one 2171-74-6 Warning
1,3-bis(1,1,2,2-tetrafluoroethoxy)benzene 3914-19-0 Warning
1,3-bis(1,2-dibromoethyl)benzene 25850-49-1 Warning
1,3-bis(1-isocyanato-1-methylethyl)benzene 2778-42-9 Danger
1,3-bis(3-(2,3-epoxypropoxy)propyl)-1,1,3,3-tetramethyldisil... 126-80-7 Warning
1,3-bis(3-chloropropyl)-1,1,3,3-tetramethyldisiloxane 18132-72-4 Warning
1,3-[bis(3-pyridylmethyl)]thiourea 6965-01-1 Warning
1,3-bis(4-nitrophenyl)urea 587-90-6 Warning
1,3-bis(4-nitrophenyl)urea-4,6-dimethylpyrimidin-2-ol (1:1) 330-95-0 Warning
1,3-bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane 2362-10-9 Warning
1,3-bis(chloromethyl)benzene 626-16-4 Danger
1,3-bis(dibromomethyl)benzene 36323-28-1 Danger
1,3-bis(dimethylamino)propan-2-ol 5966-51-8 Warning
1,3-bis(hydroxymethyl)cyclohexane 3971-28-6 Danger
1,3-bis(isocyanatomethyl)benzene 3634-83-1 Danger
1,3-bis(trichloromethyl)benzene 881-99-2 Warning
1-(3-bromo-4-fluorophenyl)ethan-1-one 1007-15-4 Warning
1,3-butadienyl acetate 1515-76-0 Danger
1-(3-chlorophenyl)-4-(3-chloropropyl)piperazinium chloride 52605-52-4 Warning
1-(3-chlorophenyl)piperazinium chloride 13078-15-4 Danger
1-(3-chloropropoxy)-4-fluorobenzene 1716-42-3 Warning
1-(3-chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one 62780-89-6 Warning
1-(3-chloropropyl)-4-methylpiperazine 104-16-5 Danger
1,3-diamino-7-(diethylamino)-8-methylphenoxazin-5-ium chlori... 10127-36-3 Warning
1,3-diaminoguanidine hydrochloride 38360-74-6 Warning
1,3-diaminoguanidine hydrochloride 36062-19-8 Warning
1,3-diaminopropan-2-ol 616-29-5 Danger
1,3-dibromo-2,2-bis(bromomethyl)propane 3229-00-3 Warning
1,3-dibromo-2,2-dimethylpropane 5434-27-5 Warning
1,3-dibromoacetone 816-39-7 Danger