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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-(4-amino-3,5-dichlorophenyl)ethan-1-one 37148-48-4 Warning
1-(4-amino-3-fluoro-5-iodophenyl)ethan-1-one 84731-71-5 Warning
1-(4-amino-3-fluorophenyl)ethan-1-one 73792-22-0 Warning
1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furoyl)piperaz... 19237-84-4 Warning
1-(4-aminophenyl)-1H-pyrrole-2,5-dione 29753-26-2 Danger
1-(4-aminophenyl)-2,2,2-trifluoroethan-1-one 23516-79-2 Warning
1,4-anhydroribitol 39999-42-3 Warning
1,4-benzodioxan-6-ylamine 22013-33-8 Danger
1,4-benzodioxan-6-yl methyl ketone 2879-20-1 Warning
1,4-benzodioxane 493-09-4 Warning
1,4-benzodioxane-2-methanol 3663-82-9 Warning
1,4'-bipiperidyl 4897-50-1 Danger
1,4-bis(1,2-dibromoethyl)benzene 25393-98-0 Warning
1,4-bis(1-methylvinyl)benzene 1605-18-1 Warning
1,4-bis(2,2,2-trifluoroethoxy)benzene 66300-61-6 Warning
1,4-bis[(2-bromo-4,6-dimethylphenyl)amino]anthraquinone 18038-99-8 Warning
1,4-bis[(2-ethyl-6-methylphenyl)amino]anthraquinone 41611-76-1 Warning
1,4-bis(4-methyl-5-phenyloxazol-2-yl)benzene 3073-87-8 Warning
1,4-bis(4-methyl-alpha-styryl)benzene 13280-61-0 Warning
1,4-bis(4-nitrophenyl)piperazine 16264-05-4 Warning
1,4-bis(ethylamino)anthraquinone 6994-46-3 Warning
1,4-bis(isocyanatomethyl)cyclohexane 10347-54-3 Danger
1,4-bis(methoxymethyl)benzene 6770-38-3 Warning
1,4-bis(methylamino)anthraquinone 2475-44-7 Warning
1,4-bis(trifluoromethyl)benzene 433-19-2 Danger
1,4-bis(vinyloxy)butane 3891-33-6 Warning
1-(4-bromo-3-nitrophenyl)ethan-1-one 18640-58-9 Warning
1-(4-bromophenyl)-2-chloroethan-1-one 4209-02-3 Warning
1(4)-butanesultone 1633-83-6 Warning
1-(4-butoxyphenyl)ethan-1-one 5736-89-0 Warning
1-[4-chloro-3-(trifluoromethyl)phenyl]piperazine 41213-04-1 Warning
1-(4-chlorobutoxy)-3-methylbenzene 71648-39-0 Danger
1-(4-chlorophenoxy)-2-nitrobenzene 39145-47-6 Danger
1-(4-chlorophenyl)-1H-pyrrole-2,5-dione 1631-29-4 Danger
1-(4-chlorophenyl)-2-[[3-(10,11-dihydro-5H-dibenz[b,f]azepin... 26786-32-3 Warning
1-(4-chlorophenyl)-2,5-dimethyl-1H-pyrrole 5044-23-5 Danger
1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-amine 40401-39-6 Warning
1-(4-chlorophenyl)cyclohexanecarboxylic acid 58880-37-8 Danger
1-(4-chlorophenyl)cyclopentanecarboxylic acid 80789-69-1 Warning
1-(4-chlorophenyl)ethane-1,2-diol 7477-64-7 Danger
1-(4-chlorophenyl)piperazine dihydrochloride 38869-46-4 Warning
1-(4-cyclohexylphenyl)ethan-1-one 18594-05-3 Warning
1,4-diamino-2-methoxyanthraquinone 2872-48-2 Warning
1,4-diamino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonic ac... 4095-85-6 Danger
1,4-diaminobutan-2-one dihydrochloride 3660-09-1 Warning
1,4-diazabicyclooctane 280-57-9 Danger
1,4-dibromo-1,1,2,2-tetrafluorobutane 18599-20-7 Warning
1,4-dibromo-2,5-difluorobenzene 327-51-5 Warning
1,4-dibromo-2-nitrobenzene 3460-18-2 Warning
1,4-dibromo-2-(trifluoromethyl)benzene 7657-09-2 Warning