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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
1,2,3,4-tetrahydro-2-methylnaphthalen-1-one 1590-08-5 Warning
(±)-1,2,3,4-tetrahydro-2-methylquinoline 74497-74-8 Warning
1,2,3,4-tetrahydro-2-methylquinoline 1780-19-4 Warning
1,2,3,4-tetrahydro-2-naphthoic acid 53440-12-3 Warning
1,2,3,4-tetrahydro-2-naphthylamine 2954-50-9 Warning
1,2,3,4-tetrahydro-4,4-dimethylnaphthalene-1-carbonitrile 78103-84-1 Warning
1,2,3,4-tetrahydro-4-methylnaphthalen-1-one 19832-98-5 Warning
1,2,3,4-tetrahydro-5-hydroxynaphthalen-1-one 28315-93-7 Warning
1,2,3,4-tetrahydro-6-methoxyquinolinium chloride 83811-83-0 Warning
1,2,3,4-tetrahydroacridin-9-amine monohydrochloride 1684-40-8 Danger
1,2,3,4-tetrahydrobenzo[h]quinolin-3-ol 5423-67-6 Warning
1,2,3,4-tetrahydrobenzopteridine-2,4-dione 490-59-5 Warning
1,2,3,4-tetrahydrocarbazole 942-01-8 Warning
1,2,3,4-tetrahydroisoquinoline 91-21-4 Danger
(±)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid 67123-97-1 Warning
1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrochlori... 41994-51-8 Warning
1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride 1743-01-7 Warning
1,2,3,4-tetrahydronaphthalen-2-ol 530-91-6 Warning
1,2,3,4-tetrahydronaphthalen-2-one 530-93-8 Warning
1,2,3,4-tetrahydronaphthalene-1,5-diol 40771-26-4 Warning
1,2,3,4-tetrahydroquinolin-6-ol 3373-00-0 Warning
1,2,3,4-tetrahydroquinoline 635-46-1 Warning
1,2,3,4-tetramethylbenzene 488-23-3 Warning
1,2,3,5,6,7-hexahydrodicyclopenta[b,e]pyridine 34421-99-3 Warning
1,2,3,5-tetraacetyl-beta-D-ribofuranose 13035-61-5 Warning
1,2,3,5-tetrafluoro-4-nitrobenzene 314-41-0 Warning
1,2,3,5-tetrafluorobenzene 2367-82-0 Danger
1,2,3,5-tetrahydro-7-methyl-2-thioxopteridin-4,6-dione 6967-57-3 Warning
1,2,3,6-tetrahydro-1-methylpyridine-4-methanol 36166-75-3 Danger
1,2,3,6-tetrahydro-4-(p-tolyl)pyridinium chloride 71965-06-5 Warning
1,2,3,6-tetrahydromethyl-3,6-methanophthalic anhydride 25134-21-8 Warning
1,2,3,6-tetrahydrophthalic anhydride 85-43-8 Danger
1,2,3,6-tetrahydropyridine 694-05-3 Danger
1,2,3,7,8,9-hexahydro-2,8-dithioxo-6H-purin-6-one 15986-32-0 Warning
1,2,3,7-tetrahydro-2-thioxo-6H-purin-6-one 2487-40-3 Warning
1,2,3-benzotriazin-4(1H)-one 90-16-4 Warning
1-(2,3-dichlorophenyl)ethan-1-one 56041-57-7 Warning
1-(2,3-dihydro-1,4-benzodioxin-2-yl)ethan-1-one 1011-48-9 Warning
1-(2,3-epoxypropoxy)-2,2-bis[(2,3-epoxypropoxy)methyl]butane 3454-29-3 Warning
1,2,3-tribromo-2-methylpropane 631-28-7 Warning
1,2,3-tribromopropane 96-11-7 Warning
1,2,3-trichloro-5-nitrobenzene 20098-48-0 Warning
1,2,3-trichlorobenzene 87-61-6 Warning
1,2,3-trichloropropane 96-18-4 Danger
1,2,3-trichloropropene 96-19-5 Danger
1,2,3-trifluoro-4-nitrobenzene 771-69-7 Danger
1,2,3-trimethylbenzene 526-73-8 Warning
1,2,3-tris(2,3-epoxypropoxy)propane 13236-02-7 Warning
1-(2,3-xylyl)piperazine 1013-22-5 Warning
1,2,4,5-tetrabromobenzene 636-28-2 Warning