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H335 โ€” May cause respiratory irritation

Hazard class: Specific target organ toxicity, single exposure ยท 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-dimethyluracil 874-14-6 Warning
1,3-dinitronaphthalene 606-37-1 Warning
1,3-di-o-tolyl-2-thiourea 137-97-3 Danger
(1,3-dioxolan-2-ylmethyl)triphenylphosphonium bromide 52509-14-5 Warning
1,3-dioxolane-2-ethylamine 5754-35-8 Danger
1,3-dioxolane-2-propan-1-ol 85391-14-6 Warning
1,3-dioxolane-2-propionaldehyde 82962-18-3 Warning
1,3-diphenyl-5-pyrazolone 4845-49-2 Warning
1,3-diphenylguanidine 102-06-7 Warning
1,3-diphenylpropylamine 5689-74-7 Danger
1,3-dipiperidinourea 14631-68-6 Warning
1,3-[di-tert-butyl]thiourea 4041-95-6 Warning
1,3-dithiane 505-23-7 Warning
1,3-divinylbenzene 108-57-6 Danger
1-(3-fluoro-4-methoxyphenyl)ethan-1-one 455-91-4 Warning
1-(3-fluorophenyl)piperazine 3801-89-6 Warning
1,3-isobenzofurandione, reaction products with methylquinoli... 8003-22-3 Warning
1-(3-methoxyphenyl)acetone 3027-13-2 Warning
1-(3-methoxyphenyl)piperazine dihydrochloride 6968-76-9 Warning
1-(3-methyl-2-furyl)propan-1-one 23747-34-4 Warning
1-(3-methylbenzyl)piperazine 5321-48-2 Warning
1-(3-phenoxyphenyl)ethan-1-one 32852-92-9 Warning
1-(3-phenylpropylamino)guanidine hydrochloride 30598-34-6 Warning
1,3-propanediamine dihydrochloride 10517-44-9 Danger
1,3-propanesultone 1120-71-4 Danger
1-[3-(trifluoromethyl)phenyl]piperazinium chloride 16015-69-3 Warning
1-[3-(trimethoxysilyl)propyl]-1H-imidazole 70851-51-3 Danger
1,4,10,13-tetraoxa-7,16-diazacyclooctadecane 23978-55-4 Warning
1,4,10-trioxa-7,13-diazacyclopentadecane 31249-95-3 Warning
1-[4-(2-phenylethyl)phenyl]ethan-1-one 785-78-4 Warning
1,4:3,6-dianhydro-D-glucitol 2-nitrate 16106-20-0 Danger
1,4:3,6-dianhydro-D-mannitol 641-74-7 Warning
1,4:3,6-dianhydromannitol 28218-68-0 Warning
1,4,4a,9a-tetrahydroanthraquinone 56136-14-2 Warning
1,4,5,6,7,7-hexachloro-8,9,10-trinorborn-5-ene-2,3-dicarboxy... 115-28-6 Warning
1,4,5,6,7,7-hexachloro-8,9,10-trinorborn-5-ene-2,3-dicarboxy... 115-27-5 Warning
(1,4,5,6-tetrahydro-4,6-dioxopyrimidin-2-yl)cyanamide 55067-10-2 Danger
1,4,5,8-tetrachloroanthraquinone 81-58-3 Warning
1-(4,5-dimethylthiazol-2-yl)-3,5-diphenylformazan 23305-68-2 Warning
1,4,7,10,13,16-hexaoxacyclooctadecane 17455-13-9 Warning
1,4,7,10,13,16-hexaoxacyclooctadecane-2-methanol 70069-04-4 Warning
1,4,7,10,13-pentaoxa-16-azacyclooctadecane 33941-15-0 Warning
1,4,7,10,13-pentaoxacyclopentadecane-2-methanol 75507-25-4 Warning
1,4,7,10-tetraazacyclododecane disulfate 112193-77-8 Danger
1,4,7,10-tetraoxa-13-azacyclopentadecane 66943-05-3 Warning
1,4,7,10-tetraoxacyclododecane-2-methanol 75507-26-5 Warning
1,4,7,13,16-pentaoxa-10,19-diazacyclohenicosane 23978-10-1 Warning
1,4,7-trioxa-10-azacyclododecane 41775-76-2 Warning
1,4,8,11-tetraazacyclotetradecane 295-37-4 Warning
1-(4-acetylphenyl)-1H-pyrrole-2,5-dione 1082-85-5 Danger