Product Name

  • Name

    5-AMINO-3-TERT-BUTYL-1-METHYLPYRAZOLE

  • EINECS 604-604-1
  • CAS No. 118430-73-2
  • Article Data14
  • CAS DataBase
  • Density 1.043 g/cm3
  • Solubility
  • Melting Point 86 °C
  • Formula C8H15N3
  • Boiling Point 266.666 °C at 760 mmHg
  • Molecular Weight 153.227
  • Flash Point 115.076 °C
  • Transport Information
  • Appearance
  • Safety 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 118430-73-2 (5-AMINO-3-TERT-BUTYL-1-METHYLPYRAZOLE)
  • Hazard Symbols IrritantXi
  • Synonyms (5-tert-Butyl-2-methyl-2H-pyrazol-3-yl)amine;3-Amino-5-tert-butyl-1-methylisoxazole;5-Amino-1-methyl-3-tert-butylpyrazole;5-Amino-3-tert-butyl-1-methylpyrazole;
  • PSA 43.84000
  • LogP 1.88100

3-tert-Butyl-1-methyl-1H-pyrazol-5-amine Chemical Properties

IUPAC Name: 5-Tert-butyl-2-methylpyrazol-3-amine
Synonyms of 1H-Pyrazol-5-amine,3-(1,1-dimethylethyl)-1-methyl- (CAS NO.118430-73-2): 5-Amino-3-tert-butyl-1-methylpyrazole ; 3-Tert-butyl-1-methyl-1h-pyrazol-5-amine ; Buttpark 30\09-76 ; 5-Amino-3-tert-butyl-1-methylpyrazole,97% ; 5-Amino-3-(tert-butyl)-1-methyl-1H-pyrazole ; 5-Amino-3-tert-butyl-1-methylpyrazole 97% 4g ; 5-Amino-3-tetr-butyl-1-methylpyrazole ; 5-Amino-3-t-butyl-1-methylpyrazole
CAS NO: 118430-73-2
Molecular Formula of 1H-Pyrazol-5-amine,3-(1,1-dimethylethyl)-1-methyl- (CAS NO.118430-73-2): C8H15N3
Molecular Weight: 153.2248
Molecular Structure:

Melting point: 86 °C 
H bond acceptors: 3
H bond donors: 2
Freely Rotating Bonds: 2
Polar Surface Area: 21.06 Å2
Index of Refraction: 1.532
Molar Refractivity: 45.57 cm3
Molar Volume: 146.8 cm3
Surface Tension: 33.8 dyne/cm
Density of 1H-Pyrazol-5-amine,3-(1,1-dimethylethyl)-1-methyl- (CAS NO.118430-73-2): 1.04 g/cm3
Flash Point: 115.1 °C
Enthalpy of Vaporization: 50.47 kJ/mol
Boiling Point: 266.7 °C at 760 mmHg
Vapour Pressure: 0.00853 mmHg at 25°C

3-tert-Butyl-1-methyl-1H-pyrazol-5-amine Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
Hazard Note: Irritant

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