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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
(2,4,6-trimethylphenyl)acetic acid 4408-60-0 Warning
(2,4,6-trioxo-1,3,5-triazine-1,3,5(2H,4H,6H)-triyl)tri-2,1-e... 40220-08-4 Warning
(2,4,6-trioxo-1,3,5-triazine-1,3,5(2H,4H,6H)-triyl)triethane... 36196-44-8 Warning
(2,4,6-trioxotriazine-1,3,5(2H,4H,6H)-triyl)tris(hexamethyle... 3779-63-3 Warning
(2,4,6-trioxotriazine-1,3,5(2H,4H,6H)-triyl)tris(methyl-m-ph... 26603-40-7 Danger
(2,4-dibromophenoxy)acetic acid 10129-78-9 Warning
(2,4-dichlorophenoxy)acetyl chloride 774-74-3 Danger
(2,4-dichlorophenyl)acetonitrile 6306-60-1 Danger
(2,4-dichlorophenyl)hydrazine monohydrochloride 5446-18-4 Warning
(2,4-dichlorophenyl)oxirane 13692-15-4 Warning
(2,4-difluorophenyl)acetonitrile 656-35-9 Warning
(24R)-ergost-5-en-3β-ol 474-62-4 Warning
(2,5-dichloropentyl)ammonium chloride 62922-45-6 Warning
(2,5-difluorophenyl)acetonitrile 69584-87-8 Warning
(2,5-dihydroxyphenyl)acetic acid 451-13-8 Warning
(2,5-dimethylphenyl)acetonitrile 16213-85-7 Danger
(2,6-dichlorophenyl)acetonitrile 3215-64-3 Danger
(2,6-dichlorophenyl)hydrazine monohydrochloride 50709-36-9 Danger
(2,6-difluorophenyl)acetonitrile 654-01-3 Warning
(±)-2-(6-methoxy-2-naphthyl)propionic acid 26159-31-9 Warning
(±)-(2-acetoxy-3-carboxypropyl)trimethylammonium chloride 2504-11-2 Warning
(2-acetoxyethyl)trimethylammonium bromide 66-23-9 Warning
(2-acetoxyethyl)trimethylammonium iodide 2260-50-6 Warning
(2-acetoxyethyl)trimethylammonium perchlorate 927-86-6 Warning
(2-acetylthio)ethyltrimethylammonium perchlorate 84255-37-8 Warning
(±)-2-amino-2-phenylbutyric acid 20318-28-9 Warning
(±)-2-amino-3-methylbutan-1-ol 16369-05-4 Warning
(±)-2-amino-3-(p-chlorophenyl)propanol 35373-63-8 Warning
(±)-2-amino-4,4,4-trifluoro-3-(trifluoromethyl)butyric acid 16063-80-2 Warning
(±)-2-amino-4-(methylsulphinyl)butyric acid 62697-73-8 Warning
(2-aminoethoxy)(diphenyl)borane 524-95-8 Warning
(2-aminoethyl)carbamic acid 109-58-0 Warning
(2-aminoethyl)guanidine dihydrochloride 68027-22-5 Warning
(2-aminoethyl)trimethyl chloride hydrochloride 3399-67-5 Warning
(2-aminophenyl)acetonitrile 2973-50-4 Danger
(±)-2-aminopimelic acid 627-76-9 Warning
(2-bromo-1,1,2,2-tetrafluoroethoxy)trifluoroethylene 85737-06-0 Warning
(2-bromoethyl)cyclohexane 1647-26-3 Warning
(2-bromophenyl)acetonitrile 19472-74-3 Danger
(2-bromopropyl)benzene 2114-39-8 Warning
(2-butylbenzofuran-3-yl) (4-hydroxy-3,5-diiodophenyl) ketone 1951-26-4 Warning
(2-carboxylatophenyl)phenyliodonium 1488-42-2 Warning
(2-carboxyphenyl)acetic acid 89-51-0 Warning
(2-chloro-1,1-dimethylethyl)benzene 515-40-2 Warning
(2-chloro-3,4-dimethoxyphenyl)acetonitrile 7537-07-7 Warning
(2-chloro-4-nitrophenyl)hydrazine 55950-68-0 Warning
(2-chlorophenoxy)acetic acid 614-61-9 Warning
(+)-2-chloropropiononitrile 70886-58-7 Danger
(2-cyanophenyl)acetic acid 18698-99-2 Warning
(-)-2-(dimethylamino)-2-phenylbutyl 3,4,5-trimethoxybenzoate... 58997-92-5 Warning