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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
1,1,4,4-tetraphenylbuta-1,3-diene 1450-63-1 Warning
1,1'-(4,6-dihydroxy-1,3-phenylene)bisethan-1-one 2161-85-5 Warning
1,1'-(4-chlorobutylidene)bis[4-fluorobenzene] 3312-04-7 Warning
1,14-dibromotetradecane 37688-96-3 Warning
1,1'-(4-methyl-1,3-phenylene)bis-1H-pyrrole-2,5-dione 6422-83-9 Danger
1,1,5,5,5-hexamethyl-3,3-bis[(trimethylsilyl)oxy]trisiloxane 3555-47-3 Warning
1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisilo... 2116-84-9 Danger
1,1'-azobis(1-cyclohexanecarbonitrile) 2094-98-6 Danger
1,1'-binaphthyl-2,2'-diol 602-09-5 Danger
1,1-bis(1,1-dimethylethoxy)-N,N,N-trimethylamine 36805-97-7 Warning
1,1-bis(2,2-dimethylpropoxy)-N,N,N-trimethylamine 4909-78-8 Warning
1,1-bis(benzyloxy)trimethylamine 2016-04-8 Warning
1,1-bis(cyclohexyloxy)trimethylamine 2016-05-9 Warning
1,1-bis(methylthio)-2-nitroethylene 13623-94-4 Warning
1-(1-bromoethyl)-4-chlorobenzene 14804-61-6 Warning
1,1'-(bromomethylene)bis[2,3,4,5,6-pentafluorobenzene] 5736-49-2 Warning
1,1'-(chloromethylene)bis[4-chlorobenzene] 782-08-1 Danger
1,1'-(chloromethylene)bis[4-fluorobenzene] 27064-94-4 Danger
1,1'-(chlorophenylmethylene)bis[4-methoxybenzene] 40615-36-9 Danger
1,1'-(decane-1,10-diyl)bis[4-amino-2-methylquinolinium] diio... 2019-42-3 Warning
1,1'-dibenzyl-4,4'-bipyridinium dichloride 1102-19-8 Warning
1,1-dibromo-2,2-difluoroethylene 430-85-3 Warning
1,1-dibromoethane 557-91-5 Danger
1,1-dibutoxyhexane 93892-07-0 Danger
1,1-dibutoxytrimethylamine 18503-90-7 Warning
1,1-dichloro-2,2-diethoxyethane 619-33-0 Warning
1,1-dichloro-3,3-dimethylbutane 6130-96-7 Warning
1,1-dichlorodifluoroethylene 79-35-6 Warning
1,1-dichloroethane 75-34-3 Danger
1,1-dichloropropane 78-99-9 Danger
1,1-dicyanoethyl acetate 7790-01-4 Danger
1,1-diethoxyethane 105-57-7 Danger
1,1-diethoxyhex-2-ene 54306-00-2 Warning
1,1-diethoxyoct-2-yne 16387-55-6 Warning
1,1-diethoxytrimethylamine 1188-33-6 Danger
1,1-diethylguanidine hydrochloride 1114-39-2 Danger
1,1'-diheptyl-4,4'-bipyridinium dibromide 6159-05-3 Warning
1,1-diiodoethane 594-02-5 Warning
1,1-dimethoxyacetone 6342-56-9 Warning
1,1-dimethoxyethyl(dimethyl)amine 18871-66-4 Danger
1,1-dimethoxyhexane 1599-47-9 Warning
1,1-dimethoxytrimethylamine 4637-24-5 Danger
1,1-dimethyl-2-thiourea 6972-05-0 Warning
1,1'-dimethyl-4,4'-bipyridinium 4685-14-7 Danger
1,1-dimethyl-4-phenylpiperazinium iodide 54-77-3 Warning
1,1-dimethylethyl [[(2,4,6-trimethylphenyl)sulphonyl]oxy]car... 36016-39-4 Warning
1,1'-dimethylferrocene 1291-47-0 Warning
1,1-dimethylguanidinium chloride 22583-29-5 Warning
1,1-dimethylguanidinium sulphate (2:1) 598-65-2 Warning
1,1-dimethylhydrazine monohydrochloride 593-82-8 Danger