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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
1,8-dichloronaphthalene 2050-74-0 Danger
1,8-dichlorooctane 2162-99-4 Warning
1,8-dihydroxy-2,4,5,7-tetranitroanthraquinone 517-92-0 Warning
1,8-dihydroxy-3-(hydroxymethyl)anthraquinone 481-72-1 Warning
1,8-dihydroxy-3-methoxy-6-methylanthraquinone 521-61-9 Warning
1,8-dihydroxy-3-methylanthraquinone 481-74-3 Warning
1,8-dihydroxy-4-[[4-(2-hydroxyethyl)phenyl]amino]-5-nitroant... 15791-78-3 Warning
1,8-dihydroxy-4,5-dinitroanthraquinone 81-55-0 Warning
1,8-dihydroxyanthracen-9(10H)-one 1143-38-0 Warning
1,8-dimethoxyoctane-1,8-diyldiammonium dichloride 34490-86-3 Warning
1,8-dinitronaphthalene 602-38-0 Danger
1,8-diphenylocta-1,3,5,7-tetraene 3029-40-1 Warning
1,9-decadiene 1647-16-1 Warning
1,9-dibromononane 4549-33-1 Warning
1,9-dichlorononane 821-99-8 Warning
1,9-diphenylnona-1,3,6,8-tetraen-5-one 622-21-9 Warning
1-(9H-fluoren-9-ylmethyl) hydrogen (S)-pyrrolidine-1,2-dicar... 71989-31-6 Warning
1'-acetonaphthone 941-98-0 Warning
1-acetyl-1H-indole 576-15-8 Warning
1-acetyl-1H-indole-2,3-dione 574-17-4 Warning
1-acetyl-1H-indole-3-carbaldehyde 22948-94-3 Warning
1-acetyl-2-imidazolidinone 5391-39-9 Warning
1-acetyl-3-methylpiperidine 4593-16-2 Warning
1-acetyl-4-(4-hydroxyphenyl)piperazine 67914-60-7 Warning
1-acetyl-6-bromo-1,2,3,4-tetrahydroquinoline 22190-40-5 Warning
1-acetyl-L-proline 68-95-1 Warning
1-acetylpiperazine 13889-98-0 Warning
1-acetylpiperidine-4-carbonyl chloride 59084-16-1 Danger
1-acetylpiperidine-4-carboxylic acid 25503-90-6 Warning
1-allyl-3-(2-hydroxyethyl)thiourea 105-81-7 Warning
1-(allyloxy)-2,2-bis[(allyloxy)methyl]butane 682-08-6 Warning
1-(allyloxy)butane 3739-64-8 Danger
1-allylpyridinium bromide 10129-44-9 Warning
1-(allyl)pyrrolidin-2-one 2687-97-0 Warning
1-(allyl)pyrrolidine-2-methylamine 26116-13-2 Danger
1-amidino-2-thiourea 2114-02-5 Warning
1-Amino-2-hydroxyindane 7480-35-5 Danger
1-amino-2-methylanthraquinone 82-28-0 Warning
1-amino-3-chloropropan-2-olhydrochloride 62037-46-1 Warning
1-amino-3-diethylaminopropan-2-ol 6322-01-6 Danger
1-amino-4-(3-amino-2,4,6-trimethyl-5-sulphoanilino)-9,10-dih... 24124-40-1 Warning
1-amino-4,8-dihydroxy-5-(phenylamino)anthraquinone 6370-89-4 Danger
1-amino-4-bromo-2-methylanthraquinone 81-50-5 Warning
1-amino-4-(methylamino)anthraquinone 1220-94-6 Warning
1-aminoanthraquinone 82-45-1 Warning
1-aminocyclohexane-1-carboxylic acid hydrochloride 39692-17-6 Warning
1-aminocyclohexanecarbonitrile 5496-10-6 Danger
1-aminocyclopentanemethanol 10316-79-7 Warning
(1-aminoethylidene)bisphosphonic acid 15049-85-1 Warning
1-aminofluoren-9-one 6344-62-3 Warning