H317 — May cause an allergic skin reaction

Hazard class: Skin sensitization · Category 1, 1A, 1B

541 substances with this hazard classification

What does H317 mean?

The substance may cause an allergic skin reaction (contact dermatitis) upon repeated exposure.

Safety Guidance

Avoid breathing dust, fume, gas, mist, vapours, or spray. Wear protective gloves. If skin irritation or rash occurs, get medical attention.

Substances with H317

Substance	CAS Number	Signal Word
(RS)-2-methylbutyryl chloride	57526-28-0	Danger
(R,S)-4-(4-dimethylamino-1-(4-fluorophenyl)-1-hydroxybutyl)-...	103146-25-4	Warning
(R,S)-(±)-α-[1-(methylamino)ethyl]benzyl alcohol hydrochlo...	134-71-4	Warning
(R,S)-(±)-α,4-dimethyl-α-(4-methyl-3-pentenyl)cyclohex-3-e...	72059-10-0	Warning
(S)-1-[3-(acetylthio)-2-methyl-1-oxopropyl]-L-proline	64838-55-7	Danger
(S)-2,2,3-trimethylcyclopent-3-ene-1-acetaldehyde	23727-15-3	Warning
(S)-2,2-diphenyl-2(3-pyrrolidinyl)acetonitrile hydrobromide	194602-27-2	Danger
(S)-2,3-dihydro-1H-indole-2-carboxylic acid	79815-20-6	Warning
(S)-2-methyl-5-(1-methylvinyl)cyclohex-2-en-1-one	2244-16-8	Warning
(S)-2-[p-bromo-α-[2-(dimethylamino)ethyl]benzyl]pyridinium (...	2391-03-9	Danger
(S)-3,7-dimethyl-1,6-octadien-3-ol	126-90-9	Warning
(S)-3,7-dimethyloct-6-enal	5949-05-3	Warning
(S)-(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl) benzenecarb...	51988-14-8	Danger
(S)-p-mentha-1,8-diene	5989-54-8	Danger
(S,S)-trans-4-(acetylamino)-5,6-dihydro-6-methyl-7,7-dioxo-4...	120298-38-6	Warning
(S)-α-(acetylthio)benzenepropanoic acid	76932-17-7	Danger
(S)-α-amino-2,3-dihydro-2-thioxo-1H-imidazole-4-propionic ac...	2002-22-4	Warning
(+)-tartaric acid	87-69-4	Danger
(tert-butoxymethyl)oxirane	7665-72-7	Warning
(triethylammonium) maleate	1069-58-5	Danger
(trisodium (2-((3-(6-(2-chloro-5-sulfonatoanilino)-4-(3-carb...	89797-01-3	Warning
(vinyloxy)cyclohexane	2182-55-0	Warning
(Z)-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-buten-1-one	23726-92-3	Warning
(Z)-1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-buten-1-one	23726-94-5	Warning
(Z)-1,3-dichloropropene	10061-01-5	Danger
(Z)-2-(8-heptadecenyl)-4,5-dihydro-1H-imidazole-1-ethylamine	20565-75-7	Danger
(Z)-2-methoxy-4-(prop-1-enyl)phenol	5912-86-7	Warning
(Z)-3,4,5,6,6-pentamethylhept-3-en-2-one	81786-73-4	Warning
(Z)-3,7-dimethylocta-2,6-dienal	106-26-3	Warning
(Z)-3-hexenyl salicylate	65405-77-8	Warning
(Z)-3-methyl-5-phenylpent-2-enenitrile	53243-59-7	Warning
(Z)-anethole	25679-28-1	Warning
(Z)-hept-4-enal	6728-31-0	Warning
(Z)-hexadec-11-enal	53939-28-9	Danger
(Z)-N-[2-[(2-aminoethyl)amino]ethyl]-9-octadecenamide	15566-80-0	Danger
(Z)-octadec-6-enoic acid	593-39-5	Danger
(Z)-octadec-9-enylamine	112-90-3	Danger
(Z)-pent-2-enenitrile	25899-50-7	Danger
(Z,Z)-cycloocta-1,5-diene	1552-12-1	Danger
(-)-α-(chloroformyl)benzylammonium chloride	39878-87-0	Danger
(α-D-glucopyranosylthio)gold	12192-57-3	Danger