| | Identification | More |  | [Name] 
 4-Amino-4H-1,2,4-triazole
 |  | [CAS] 
 584-13-4
 |  | [Synonyms] 
 1-(4-BROMOPHENYL)ETHAN-1-ONE
 1-(4-BROMOPHENYL)ETHANONE
 1-ACETYL-4-BROMOBENZENE
 4-AMINO-1,2,4-TRIAZOLE
 4-AMINO-4H-1,2,4-TRIAZOLE
 4'-BROMOACETOPHENONE
 4-BROMOACETOPHENONE
 4H-1,2,4-TRIAZOL-4-AMINE
 AKOS 90587
 AKOS BBS-00002895
 AKOS BBS-00003218
 AURORA KA-3857
 BROMOACETOPHENONE-4
 IFLAB-BB F1918-0006
 LABOTEST-BB LT00095979
 METHYL P-BROMOPHENYL KETONE
 P-BROMOACETOPHENONE
 P-BROMOPHENYL METHYL KETONE
 TIMTEC-BB SBB004399
 4-triazole,4-amino-4h-2
 |  | [EINECS(EC#)] 
 202-799-3
 |  | [Molecular Formula] 
 C2H4N4
 |  | [MDL Number] 
 MFCD00000105
 |  | [Molecular Weight] 
 84.08
 |  | [MOL File] 
 584-13-4.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 white to off-white or beige crystalline powder
 |  | [Melting point ] 
 84-86 °C(lit.)
 
 |  | [Boiling point ] 
 255 °C(lit.)
 
 |  | [density ] 
 1.59±0.1 g/cm3(Predicted)
 |  | [refractive index ] 
 1.7390 (estimate)
 |  | [Fp ] 
 >230 °F
 
 |  | [storage temp. ] 
 Store below +30°C.
 |  | [solubility ] 
 methanol: 0.1 g/mL, clear
 
 |  | [form ] 
 Crystalline Powder
 |  | [pka] 
 3.20±0.10(Predicted)
 |  | [color ] 
 White to off-white or beige
 |  | [PH] 
 <7 (H2O, 20℃)
 |  | [Water Solubility ] 
 810 g/L (20 ºC)
 |  | [BRN ] 
 107563
 |  | [InChIKey] 
 FMCUPJKTGNBGEC-UHFFFAOYSA-N
 |  | [CAS DataBase Reference] 
 584-13-4(CAS DataBase Reference)
 |  | [EPA Substance Registry System] 
 584-13-4(EPA Substance)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xn,Xi
 |  | [Risk Statements ] 
 R36/37/38:Irritating to eyes, respiratory system and skin .
 R42/43:May cause sensitization by inhalation and skin contact .
 |  | [Safety Statements ] 
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S36:Wear suitable protective clothing .
 |  | [WGK Germany ] 
 3
 
 |  | [RTECS ] 
 XZ3850200
 
 |  | [F ] 
 8
 |  | [Hazard Note ] 
 Irritant
 |  | [HS Code ] 
 29339900
 | 
 | Raw materials And Preparation Products | Back Directory |  | [Raw materials] 
 Ethanol-->Formylhydrazine
 |  | [Preparation Products] 
 4-(4-BROMOPHENYL)-3-PYRIDINECARBOXALDEHYDE-->1-(4-Nitrophenyl)methyl-1,2,4-triazole-->4-Amino-1,2,4-triazolehydrochloride-->6,8-DIMETHYL[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE-->6-METHYL[1,2,4]TRIAZOLO[4,3-B]PYRIDAZIN-8-OL-->2-Chloro-N-[1,2,4]triazol-4-yl-acetaMide, 98+% C4H5ClN4O, MW: 160.56-->N-(4-CHLOROPHENYL)-N'-(4H-1,2,4-TRIAZOL-4-YL)THIOUREA
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 white to off-white or beige crystalline powder
 |  | [Uses] 
 1,2,4-Triazol-4-amine is an intermediate used to prepare potent, selective, and orally active cyclooxygenase-?2 inhibitors. It is also used to synthesize hydroxyphenacyl azoles and related azolium derivatives as antifungal agents.
 |  | [Purification Methods] 
 It crystallises from EtOH/ Et2O or H2O. The hydrochloride has m 151-152o (from EtOH, 1g/10mL). [Allen & Bell Org Synth Coll Vol III 96 1955, Barszez et al. J Chem Soc, Dalton Trans 2025 1986, Beilstein 26 H 16, 26 II 7, 26 III/IV 40, Temple & Montgomery 1,2,4-Triazoles —The Chemistry of Heterocyclic Compounds Vol 37 (Weissberger & Taylor eds.). Wiley & Sons NY 1981, ISBN 0-471-0656-6.]
 | 
 | Spectrum Detail | Back Directory |  | [Spectrum Detail] 
 4-Amino-4H-1,2,4-triazole(584-13-4)MS
 4-Amino-4H-1,2,4-triazole(584-13-4)1HNMR
 4-Amino-4H-1,2,4-triazole(584-13-4)13CNMR
 4-Amino-4H-1,2,4-triazole(584-13-4)IR1
 4-Amino-4H-1,2,4-triazole(584-13-4)IR2
 4-Amino-4H-1,2,4-triazole(584-13-4)Raman
 
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