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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

SubstanceCAS NumberSignal Word
(E)-anethole 4180-23-8 Warning
(E)-dodec-2-en-1-al 20407-84-5 Warning
(E,E)-2,6-dimethylocta-2,4,6-triene 3016-19-1 Danger
(E,E,E)-2,7-dimethylocta-2,4,6-trienedial 5056-17-7 Warning
(E)-hept-2-enal 18829-55-5 Danger
(endo,anti)-(±)-3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-isopro... 58073-59-9 Warning
(epoxyethyl)benzene 96-09-3 Danger
(ethoxymethoxy)cyclododecane 58567-11-6 Warning
(ethyl acetoacetato-O1',O3)(pentane-2,4-dionato-O,O')[propan... 82089-64-3 Danger
(E)-undec-2-enal 53448-07-0 Warning
(exo,syn)-(±)-3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-isopropy... 60251-88-9 Danger
(E,Z)-2,6-dimethylocta-2,4,6-triene 7216-56-0 Danger
(E,Z)-4-chlorophenyl(cyclopropyl)ketone O-(4-nitrophenylmeth... 94097-88-8 Warning
(±)-indoline-2-carboxylic acid 16851-56-2 Warning
(Isocyanatomethyl)(dimethoxy)methylsilane 406679-89-8 Danger
(isodecanoato-O)(isononanoato-O)nickel 84852-36-8 Danger
(isodecanoato-O)(isooctanoato-O)nickel 85166-19-4 Danger
(+)-isomenthone 1196-31-2 Warning
(±)-isomenthone 36977-92-1 Warning
(isononanoato-O)(isooctanoato-O)nickel 85508-46-9 Danger
(isononanoato-O)(neodecanoato-O)nickel 85551-28-6 Danger
(isooctanoato-O)(neodecanoato-O)nickel 84852-35-7 Danger
(±)-menthone 1074-95-9 Warning
''mercurous oxide'' 15829-53-5 Danger
(methoxymethylene)malononitrile 672-81-1 Danger
(N-(1,1-Dimethylethyl)-1,1-dimethyl-1-((1,2,3,4,5-eta)-2,3,4... 169104-71-6 Danger
(±)-N-[3-acetyl-4-[2-hydroxy-3-[(isopropyl)amino]propoxy]phe... 34381-68-5 Warning
(octadec-9-enyl acetoacetato-O1',O3)dipropan-2-olatoaluminiu... 80481-35-2 Warning
(octahydro-4,7-methano-1H-indenediyl)bis(methylene) bismetha... 43048-08-4 Warning
(octahydro-4,7-methano-1H-indenediyl)bis(methylene) diacryla... 42594-17-2 Warning
(octahydro-4,7-methano-1H-indenyl)methyl acrylate 93962-84-6 Warning
(p-ammoniophenyl)bis(2-hydroxyethyl)ammonium sulphate 54381-16-7 Danger
(p-ammoniophenyl)ethyl(2-hydroxyethyl)ammonium sulphate 4327-84-8 Danger
(-)-pin-2(10)-ene 18172-67-3 Danger
(quinolin-8-olato)lithium 25387-93-3 Warning
(R)-1-chloro-2,3-epoxypropane 51594-55-9 Danger
(R)-3-((1-Methylpyrrolidin-2-yl)methyl)-5-(2-(phenylsulfonyl... 180637-89-2 Danger
(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)-5-bromo-3-(1-methyl-2-pyrrolidinyl methyl)-1H-indole 143322-57-0 Danger
(R)-5-isopropyl-2-methylcyclohexa-1,3-diene 4221-98-1 Danger
(R)-linalyl acetate 16509-46-9 Warning
(R)-p-mentha-1,8-diene 5989-27-5 Danger
(R)-quinuclidin-3-ol 25333-42-0 Danger
(+/-)-[(R*,R*)and(R*,S*)]-6-fluoro-3,4-dihydro-2-oxiranyl-2H... 99199-90-3 Warning
(R*,R*)-(±)-α,4-dimethyl-α-(4-methyl-3-pentenyl)cyclohex-3-e... 25428-43-7 Warning
(R*,R*)-α,4-dimethyl-α-(4-methyl-3-pentenyl)cyclohex-3-ene-1... 515-69-5 Warning
(RS)-2-(2,4-dichlorophenyl)-1-(1H-1,2,4-triazol-1-yl)hexan-2... 79983-71-4 Warning
(R,S)-2-azabicyclo[2.2.1]hept-5-en-3-one 49805-30-3 Warning