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H301 — Toxic if swallowed

Hazard class: Acute toxicity, oral · Category 3

288 substances with this hazard classification

What does H301 mean?

Swallowing the substance or mixture can cause toxic effects.

Safety Guidance

Do not eat, drink, or smoke when using this product. If swallowed, immediately call a poison center or doctor.

Substances with H301

SubstanceCAS NumberSignal Word
1,3-dihydro-1-(1-methylvinyl)-2H-benzimidazol-2-one 52099-72-6 Danger
1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene acetaldehyde 84-83-3 Danger
1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetyl chloride 6780-38-7 Danger
1,3-dihydro-1,3-dioxo-2H-isoindole-2-propionic acid 3339-73-9 Danger
1,3-dihydro-1,3-dioxo-2H-isoindole-2-propionyl chloride 17137-11-0 Danger
1,3-dihydro-4(or 5)-methyl-2H-benzimidazole-2-thione 53988-10-6 Danger
1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one 2898-08-0 Danger
1,3-diisopropyl-2-(p-nitrobenzyl)isourea 2978-11-2 Danger
1,3-diisopropyl-2-thiourea 2986-17-6 Danger
1,3-dimercaptopropan-2-ol 584-04-3 Danger
1,3-dimethyl-1,3-diphenylurea 611-92-7 Danger
1,3-dimethyl-2-thiourea 534-13-4 Danger
1,3-dinitrobenzene 99-65-0 Danger
1,3-di-o-tolyl-2-thiourea 137-97-3 Danger
1,3-di-o-tolylguanidine 97-39-2 Danger
1,3-diphenylguanidine 102-06-7 Warning
1,3-propanediamine dihydrochloride 10517-44-9 Danger
1,3-propanesultone 1120-71-4 Danger
1,4,5,6-tetrahydro-1-methyl-2-[2-(2-thienyl)vinyl]pyrimidine... 17076-90-3 Danger
1-[4-(5-oxo-1-phenyl-2-thioxoimidazolidin-4-yl)butyl]-3-phen... 5657-26-1 Danger
1,4,5-trideoxy-1,4-imino-5-(p-methoxyphenyl)-D-xylo-pentitol... 22862-76-6 Danger
1,4-anhydro-D-glucitol 27299-12-3 Danger
1,4-bis(trichloromethyl)benzene 68-36-0 Danger
1-(4-chlorobutoxy)-2-methylbenzene 83732-48-3 Danger
1,4-diaminoanthraquinone 128-95-0 Danger
1,4-dibromobut-2-ene 6974-12-5 Danger
1,4-dibromobutane 110-52-1 Danger
1,4-dichlorobut-2-ene 764-41-0 Danger
1,4-dichlorobut-2-yne 821-10-3 Danger
1,4-dihydroanthraquinone 885-19-8 Danger
1,4-diisocyanatocyclohexane 2556-36-7 Warning
1-[4-(dimethylamino)phenyl]-2-hydroxy-2-phenylethan-1-one 6317-85-7 Danger
1,4-dinitrosopiperazine 140-79-4 Danger
1-(4'-fluorophenyl)piperazine 2252-63-3 Danger
1-(4-methoxyphenyl)piperazinium chloride 84145-43-7 Danger
1-(4-methoxyphenyl)thiourea 2293-07-4 Danger
1,4-naphthoquinone 130-15-4 Danger
1-(4-phenyl-4-piperidyl)propan-1-one hydrochloride 15847-64-0 Danger
1-(4-tert-butylphenyl)piperazine 68104-61-0 Danger
1,5-anhydro-2-deoxy-D-lyxo-hex-1-enitol 21193-75-9 Warning
1-(5-chloro-2-thienyl)ethan-1-one 6310-09-4 Danger
1,5-dichloropentane 628-76-2 Warning
1-[(5α,7α)-4,5-epoxy-18,19-dihydro-3,6-dimethoxy-17-methyl-6... 16196-82-0 Danger
1-[(5α,7α)-4,5-epoxy-3,6-dimethoxy-17-methyl-6,14-ethenomorp... 15358-22-2 Danger
1,7-dihydro-6H-purine-6-selone 5270-30-4 Danger
(17β)-hydroxyandrosta-4,6-dien-3-one 2484-30-2 Danger
1,8-diazabicyclo[5.4.0]undec-7-ene 6674-22-2 Danger
1,9-diiodononane 24613-65-8 Danger
1-(acetyl)thiosemicarbazide 2302-88-7 Danger
1-allyl-3-phenyl-2-thiourea 7341-63-1 Danger