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Chemical Name CAS Number Signal Word
4-(1-chloroethyl)pyridine hydrochloride (EC: 141-395-0) 91615-89-3 Warning
4-(1-cyano-1-methylethyl)benzene-1-sulfonyl chloride (EC: 888-872-6) 1039715-62-2 Danger
4-(1-cyano-2-ethoxy-2-oxoethyl)piperidine hydrochloride (EC: 828-928-9) 2155855-51-7 Warning
4-(1-cyanocyclopropyl)benzene-1-sulfonyl chloride (EC: 835-925-6) 1034047-28-3 Danger
4-(1-cyanocyclopropyl)benzoic acid (EC: 843-232-5) 915020-91-6 Warning
[4-(1-cyanocyclopropyl)phenyl]boronic acid (EC: 108-017-6) 1217501-00-2 Warning
4-(1-cyanoethyl)-1,2,3,4-tetrahydronaphthalene-1-carbonitrile (EC: 867-372-1) 57964-39-3 Warning
4-(1-cyclopropyl-1H-1,2,3,4-tetrazol-5-yl)aniline (EC: 864-487-9) 949444-82-0 Warning
4-(1-cyclopropylprop-2-yn-1-yl)morpholine (EC: 117-015-4) 2648941-42-6 Danger
4-[1-(difluoromethyl)-1H-1,2,4-triazol-3-yl]aniline (EC: 181-558-3) 1566309-93-0 Warning
4-[1-(difluoromethyl)-1H-pyrazol-4-yl]aniline (EC: 139-503-6) 1339853-41-6 Warning
4-[(1E)-2-(3-hydroxyphenyl)ethenyl]phenol (EC: 850-856-1) 63877-76-9 Warning
4-[(1E)-2-(4-ethoxyphenyl)ethenyl]pyridine (EC: 972-509-4) 116223-44-0 Danger
4-[(1E)-2-phenylethenyl]-6-(trifluoromethyl)pyrimidin-2-ol (EC: 862-444-9) 871592-89-1 Warning
4-[(1E)-2-phenylethenyl]aniline (EC: 174-289-8) 834-24-2 Warning
4-[(1E)-2-phenylethenyl]benzoic acid (EC: 160-803-8) 7329-77-3 Warning
4-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]aniline (EC: 896-835-0) 1089296-90-1 Warning
4-[(1E)-3-chloroprop-1-en-1-yl]-1-methyl-1H-pyrazole (EC: 947-173-7) 1563791-15-0 Warning
4-[(1E)-3-hydroxyprop-1-en-1-yl]-2-methoxyphenol (EC: 825-773-9) 458-35-5 Warning
4-[(1E)-3-hydroxyprop-1-en-1-yl]phenyl acetate (EC: 848-176-5) 94723-93-0 Warning
4-[(1E)-3-methoxy-3-oxoprop-1-en-1-yl]benzoic acid (EC: 892-336-7) 115974-97-5 Warning
4-[(1E,3S)-3,7-dimethyl-3-vinylocta-1,6-dien-1-yl]phenol (EC: 685-515-4) 10309-37-2 Warning
4-((1E)-N-{[1-(4-AMINO-1,2,5-OXADIAZOL-3-YL)-4-PHENYL-1H-1,2,3-TRIAZOL-5-YL]CARBONYL}ETHANEHYDRAZONOYL)PHENYL BENZOATE (EC: 631-823-9) 478251-02-4 Warning
4-[(1E)-N-({[4-ETHYL-5-(4-METHOXYPHENYL)-4H-1,2,4-TRIAZOL-3-YL]SULFANYL}ACETYL)ETHANEHYDRAZONOYL]PHENYL ACETATE (EC: 652-227-5) 303103-06-2 Warning
4-[(1E)-prop-1-en-1-yl]phenol (EC: 843-931-5) 20649-39-2 Warning
4-(1-ethoxyethyl)-1H-pyrazole (EC: 875-561-5) 2228423-28-5 Warning
4-(1-ethoxyvinyl)-3,3,5,5-tetramethylcyclohexanone (EC: 252-961-2) 36306-87-3 Warning
4-(1-Ethyl-1,3-dimethylpentyl)phenol (EC: 635-389-1) 186825-36-5 Danger
4-(1-Ethyl-1,4-dimethylpentyl)phenol (EC: 635-391-2) 142731-63-3 Danger
4-(1-ethyl-1H-pyrazol-4-yl)piperidine (EC: 895-691-6) 1248409-98-4 Danger
4-(1-ethyl-1-methylhexyl)phenol (EC: 257-907-1) 52427-13-1 Danger
4-[1-(ethylamino)ethyl]benzonitrile hydrochloride (EC: 980-891-9) 1173033-87-8 Warning
4-(1-ethylcyclopropyl)benzoic acid (EC: 866-589-9) 2138548-41-9 Warning
4-({[(1-ethylpyrrolidin-2-yl)methyl]amino}methyl)phenol dihydrochloride (EC: 154-645-9) 1235439-59-4 Warning
4-(1-ethynylcyclopropyl)phenol (EC: 848-373-6) 2228358-76-5 Danger
4-(1-fluorocyclopropyl)benzoic acid (EC: 875-337-7) 946118-80-5 Warning
4-(1H-1,2,3,4-tetrazol-1-yl)aniline (EC: 870-508-2) 14213-13-9 Warning
4-(1H-1,2,3,4-tetrazol-1-yl)benzene-1-sulfonamide (EC: 962-289-8) 313481-55-9 Warning
4-(1H-1,2,3,4-tetrazol-1-yl)benzene-1-sulfonyl chloride (EC: 844-342-6) 1099660-63-5 Danger
4-(1H-1,2,3,4-tetrazol-1-yl)benzohydrazide (EC: 139-679-4) 750599-23-6 Warning
4-(1H-1,2,3,4-tetrazol-1-yl)benzoic acid (EC: 825-423-5) 78190-05-3 Warning
4-(1H-1,2,3,4-tetrazol-1-yl)phenol (EC: 687-892-0) 64001-11-2 Warning
4-(1H-1,2,3,4-tetrazol-1-yl)piperidine (EC: 183-943-1) 690261-90-6 Danger
4-(1H-1,2,3,4-tetrazol-5-yl)aniline (EC: 678-875-9) 46047-18-1 Warning
4-(1H-1,2,3,4-tetrazol-5-yl)benzaldehyde (EC: 673-369-4) 74815-22-8 Warning
4-(1H-1,2,3,4-tetrazol-5-yl)benzene-1,2-diamine (EC: 160-899-1) 841288-49-1 Warning
4-(1H-1,2,3,4-tetrazol-5-yl)benzene-1-sulfonyl chloride (EC: 810-439-7) 924964-20-5 Danger
4-[(1H-1,2,3,4-tetrazol-5-yl)methoxy]aniline (EC: 979-129-8) 575474-47-4 Warning
4-[(1H-1,2,3,4-tetrazol-5-yl)methyl]aniline dihydrochloride (EC: 979-274-7) 2138054-15-4 Warning
4-(1H-1,2,3,4-tetrazol-5-ylmethyl)aniline (EC: 872-082-3) 131117-50-5 Warning