Product Name

  • Name

    5-Thien-2-yl-1H-pyrazol-3-amine

  • EINECS
  • CAS No. 96799-03-0
  • Article Data2
  • CAS DataBase
  • Density 1.4 g/cm3
  • Solubility
  • Melting Point 101-103 °C
  • Formula C7H7N3S
  • Boiling Point 453.8 °C at 760 mmHg
  • Molecular Weight 165.219
  • Flash Point 228.2 °C
  • Transport Information
  • Appearance yellow solid
  • Safety 22-24/25-36-26
  • Risk Codes 22-36/37/38
  • Molecular Structure Molecular Structure of 96799-03-0 (5-Thien-2-yl-1H-pyrazol-3-amine)
  • Hazard Symbols IrritantXi,HarmfulXn
  • Synonyms 3-Amino-5-(2-thienyl)-1H-pyrazole;5-(2-Thienyl)-1H-pyrazol-3-amine;5-(Thien-2-yl)-2H-pyrazol-3-ylamine;5-Amino-3-(2-thienyl)-2H-pyrazole;5-Amino-3-(thien-2-yl)-1H-pyrazole;
  • PSA
  • LogP

5-Amino-3-(2-thienyl)pyrazole Chemical Properties

Molecular Structure:

Molecular Formula: C7H7N3S
Molecular Weight: 165.2156
IUPAC Name: 5-Thiophen-2-yl-1H-pyrazol-3-amine
Synonyms of 5-Amino-3-(2-thienyl)pyrazole (CAS NO.96799-03-0): Timtec-bb sbb005504 ; Buttpark 30\03-81 ; 5-Thien-2-yl-1h-pyrazol-3-amine ; 5-Thiophen-2-yl-2h-pyrazol-3-ylamine ; 3-(Thiophen-2-yl)-1h-pyrazol-5-amine ; 3-(2-Thienyl)-1h-pyrazol-5-amine ; 5-Amino-3-(thien-2-yl)pyrazole
CAS NO: 96799-03-0
Product Categories: Heterocyclic Compounds ; Heterocycles ; C7 and C8 ; Heterocyclic Building Blocks ; Pyridines
Melting point: 101-103°C 
Index of Refraction: 1.707
Molar Refractivity: 45.98 cm3
Molar Volume: 118 cm3
Surface Tension: 71.6 dyne/cm
Density: 1.399 g/cm3
Flash Point: 228.2 °C
Enthalpy of Vaporization: 71.32 kJ/mol
Boiling Point: 453.8 °C at 760 mmHg
Vapour Pressure of 5-Amino-3-(2-thienyl)pyrazole (CAS NO.96799-03-0): 2.02E-08 mmHg at 25°C

5-Amino-3-(2-thienyl)pyrazole Safety Profile

Hazard Codes of 5-Amino-3-(2-thienyl)pyrazole (CAS NO.96799-03-0): IrritantXi,Xn
Risk Statements: 22-36/37/38 
R22:Harmful if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 22-24/25-36-26 
S22: Do not breathe dust. 
S24/25: Avoid contact with skin and eyes. 
S36: Wear suitable protective clothing. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

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