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Chemical Name CAS Number Signal Word
4,5-dimethyl-2-(trimethylsilyl)-3-thiophenecarboxylic acid (EC: 605-753-4) 175217-23-9 Warning
4,5-dimethyl-3-(4-methylbenzoyl)thiophen-2-amine (EC: 979-753-0) 436089-48-4 Warning
4,5-Dimethyl-3-phenacylthiazolium chloride (EC: 636-473-0) 341028-37-3 Danger
4,5-Dimethyl-4-cyclohexene-1,2-dicarboxylic anhydride (EC: 637-286-7) 5438-24-4 Warning
4,5-dimethyl-4H-1,2,4-triazole-3-carbaldehyde (EC: 853-478-5) 881845-20-1 Warning
{4,5-dimethyl-4H,7H-[1,2,3,4]tetrazolo[1,5-a]pyrimidin-6-yl}methanol (EC: 995-732-9) 1803604-43-4 Warning
4,5-dimethyl-4H,7H-[1,2,3,4]tetrazolo[1,5-a]pyrimidine-6-carboxylic acid (EC: 818-183-8) 1803590-28-4 Warning
4,5-dimethyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (EC: 981-379-8) 1564571-59-0 Warning
4-[5-(Dimethylamino)-1-naphthalenesulfonylamino]phenyl isothiocyanate (EC: 683-077-9) 102417-94-7 Danger
4-{5-[(Dimethylamino)sulfonyl]-2,3-dihydro-1H-indol-1-yl}-4-oxobutanoic acid (EC: 674-453-3) 393795-65-8 Warning
4,5-dimethylfuran-2-carboxylic acid (EC: 672-146-9) 89639-83-8 Warning
(4,5-dimethylfuran-2-yl)methanamine (EC: 969-271-9) 30263-41-3 Danger
4,5-dimethylisoxazol-3-amine (EC: 237-802-7) 13999-39-8 Warning
4,5-Dimethyl-isoxazole-3-carboxylic acid (EC: 812-393-3) 100047-61-8 Warning
4,5-dimethyl-o-phenylenediamine (EC: 221-635-1) 3171-45-7 Warning
4,5-dimethyloxazol-2-amine (EC: 256-241-9) 45529-92-8 Danger
4,5-dimethylpyridin-2-amine (EC: 853-574-7) 57963-11-8 Warning
4,5-dimethylpyridine-2-carbaldehyde (EC: 129-923-8) 1211533-61-7 Warning
4,5-dimethylpyridine-2-carboxylic acid (EC: 840-610-1) 802256-42-4 Warning
4,5-dimethylpyridine-3-carboxylic acid hydrochloride (EC: 896-966-3) 2377032-00-1 Warning
4,5-dimethylpyrimidine hydrochloride (EC: 966-897-4) 2089258-13-7 Warning
4,5-dimethylpyrrolidin-2-one (EC: 866-849-1) 86240-37-1 Warning
4,5-dimethylsalicylic acid (EC: 261-140-8) 58138-52-6 Warning
4,5-dimethylthiazol-2-amine monohydrobromide (EC: 230-523-1) 7170-76-5 Warning
4,5-dimethylthiazole-2(3H)-thione (EC: 226-327-0) 5351-51-9 Warning
4,5-dimethylthiazole (EC: 222-703-3) 3581-91-7 Warning
(4,5-dimethylthiophen-2-yl)methanamine hydrochloride (EC: 899-613-1) 1354962-29-0 Warning
4,5-dimethylthiophene-2-carbonyl chloride (EC: 836-177-3) 1384429-84-8 Danger
4,5-Dimethylthiophene-2-carboxaldehyde (EC: 623-504-8) 5928-48-3 Warning
4,5-dimethylthiophene-2-carboxylic acid (EC: 623-823-2) 40808-24-0 Warning
4,5-dimethylthiophene-2-sulfonyl chloride (EC: 893-085-6) 74616-28-7 Danger
4,5-dimethylthiophene-3-carbaldehyde (EC: 961-024-3) 30187-23-6 Warning
4,5-dimethylthiophene-3-carboxylic acid (EC: 832-523-2) 19156-52-6 Warning
4,5-DINITRO-9-OXO-N(2),N(7)-BIS(1-PHENYLETHYL)-9H-FLUORENE-2,7-DISULFONAMIDE (EC: 663-655-7) 303059-43-0 Warning
4',5'-DINITRO-O-ACETOTOLUIDIDE (EC: 667-738-9) 70343-12-3 Danger
4,5-Dioctyloxy-1,2-benzenedicarbonitrile (EC: 624-780-2) 118132-11-9 Warning
4,5-diphenyl-1,2-dihydropyridin-2-one (EC: 862-897-2) 110567-94-7 Warning
4,5-diphenyl-1H-imidazol-2-amine hydrochloride (EC: 980-350-7) 1450-96-0 Warning
4,5-diphenyl-1H-imidazole (EC: 211-573-3) 668-94-0 Warning
4,5-DIPHENYL-1-TRITYLIMIDAZOLE (EC: 661-431-3) 31635-59-3 Danger
4,5-DIPHENYL-2-(2-METHOXYPHENYL)OXAZOLE (EC: 651-441-6) 111603-42-0 Danger
4,5-diphenyl-2,3-dihydro-1,3-oxazol-2-one (EC: 981-716-9) 5014-83-5 Warning
4,5-DIPHENYL-2-(4-NITROBENZYLIDENEAMINO)-3-FURANCARBONITRILE (EC: 653-555-1) 18031-67-9 Danger
4',5-DIPHENYL-2,4-PENTADIENOPHENONE (EC: 666-924-7) 30313-21-4
4,5-DIPHENYL-2-METHYLIMIDAZOLE (EC: 654-146-0) 2818-82-8 Danger
4,5-Diphenyl-2-propylimidazole (EC: 635-114-5) 74181-31-0 Danger
4,5-diphenyl-4-oxazoline-2-thione (EC: 229-707-4) 6670-13-9 Warning
4,5-epiminophenanthrene (EC: 205-906-1) 203-65-6 Warning
4,5-epoxy-(E)-2-decenal (EC: 957-352-1) Warning
4-{[5-(ethoxycarbonyl)-4-phenyl-1,3-thiazol-2-yl]amino}butanoic acid (EC: 100-326-4) 873208-56-1 Warning