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

Substance	CAS Number	Signal Word
(p-tolylsulphonyl)acetone	5366-49-4	Warning
(pyrimidin-2-ylthio)acetic acid	88768-45-0	Warning
(R)-10-β-D-glucopyranosyl-1,8-dihydroxy-3-(hydroxymethyl)ant...	1415-73-2	Warning
(R)-1,2,3,4,5,6,7,8-octahydro-1-[(4-methoxyphenyl)methyl]iso...	30356-08-2	Warning
(R)-1-chloro-2,3-epoxypropane	51594-55-9	Danger
(R)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propion...	86123-10-6	Warning
(R)-3,7-dimethyl-1,6-octadien-3-ol	126-91-0	Warning
(R)-3,7-dimethyloct-6-en-1-ol	1117-61-9	Warning
(R)-3,7-dimethyloct-6-enal	2385-77-5	Warning
(R)-3-acetylthiazolidine-4-carboxylic acid	54323-50-1	Warning
(R)-[3-carboxy-2-[(1-oxohexadecyl)oxy]propyl]trimethylammoni...	18877-64-0	Warning
(R)-(3-carboxy-2-hydroxypropyl)trimethylammonium chloride	6645-46-1	Warning
(R)-3-hydroxybutyric acid	625-72-9	Warning
(R)-3-phenyllactic acid	7326-19-4	Warning
(R)-[[(4-ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]phenyl...	63422-71-9	Warning
(R)-4-fluorophenylglycine	93939-74-3	Warning
(R)-4-oxo-4-[(1-phenylethyl)amino]butyric acid	21752-33-0	Warning
(R)-5-(1,5-dimethyl-4-hexenyl)-o-cresol	30199-26-9	Danger
(R)-(-)-alpha-methoxyphenylacetic acid	3966-32-3	Warning
(R)-butan-2-ol	14898-79-4	Warning
(R)-(-)-butane-1,3-diol	6290-03-5	Warning
(R)-N,N,α-trimethylbenzylamine	19342-01-9	Warning
(R)-o-[[(1-phenylethyl)amino]carbonyl]benzoic acid	21752-35-2	Warning
(R)-piperidine-2-carboxylic acid	1723-00-8	Warning
(R,R)-(±)-1,4-dimercaptobutane-2,3-diol	27565-41-9	Warning
(R,R)-1,4-dimercaptobutane-2,3-diol	3483-12-3	Warning
(R,R)-(±)-2,3-dibromobutane-1,4-diol	1947-58-6	Warning
(R,R)-(±)-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]e...	72487-34-4	Warning
(R,R)-(-)-butane-2,3-diol	24347-58-8	Warning
(R,R)-pentane-2,4-diol	36402-52-5	Warning
(R,R)-α-(1-aminoethyl)benzyl alcohol	36393-56-3	Danger
(R,S)-1,4-dimercaptobutane-2,3-diol	6892-68-8	Warning
(R,S)-2,3-dimethylsuccinic acid	608-40-2	Warning
(R)-S-(2-amino-2-carboxyethyl)-L-homocysteine	56-88-2	Warning
(R,S)-2-butyloctanedioic acid	50905-10-7	Danger
(R,S)-(±)-4-(2-amino-1-hydroxypropyl)pyrocatechol hydrochl...	61-96-1	Warning
(+/-)-(R,S)-6-fluoro-3,4-dihydro-2-oxiranyl-2H-1-benzopyra...	793669-26-8	Warning
(R,S)-8,9-dibromo-5,5,12,12-tetrabutyl-7,10-dioxo-6,11-dio...	31732-71-5	Danger
(R,S)-(±)-dihydro-5-(1-hydroxyethyl)-3H-furan-2-one	58957-60-1	Warning
(R,S)-(±)-α-(1-aminoethyl)-4-hydroxybenzyl alcohol hydroch...	35085-65-5	Warning
(R,S)-(±)-α-(1-aminoethyl)benzyl alcohol	14838-15-4	Warning
(R,S)-(±)-α-[1-(dimethylamino)ethyl]benzyl alcohol	1201-56-5	Warning
(R)-thiazolidine-4-carboxylic acid	34592-47-7	Danger
(R)-α-(trifluoromethyl)benzyl alcohol	10531-50-7	Warning
(R)-α,α,4-trimethylcyclohex-3-ene-1-methanol	7785-53-7	Warning
(R)-β-aminophenethyl alcohol	56613-80-0	Warning
(S)-1,2,3,4,5,6,7,8-octahydro-1-[(4-methoxyphenyl)methyl]iso...	30356-07-1	Warning
(S)-1,2-epoxypropane	16088-62-3	Danger
(S)-1,3-dihydro-α-(2-methylpropyl)-1,3-dioxo-2H-isoindole-2-...	2419-38-7	Warning
(S)-1,5-dimethylhexylamine	70419-10-2	Warning