Product Name

  • Name

    3-Amino-4-bromopyrazole

  • EINECS -0
  • CAS No. 16461-94-2
  • Article Data5
  • CAS DataBase
  • Density 2.039 g/cm3
  • Solubility
  • Melting Point 133-135 °C
  • Formula C3H4BrN3
  • Boiling Point 346.6 °C at 760 mmHg
  • Molecular Weight 161.989
  • Flash Point 163.4 °C
  • Transport Information
  • Appearance Grey crystalline solid
  • Safety 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 16461-94-2 (3-Amino-4-bromopyrazole)
  • Hazard Symbols IrritantXi
  • Synonyms Pyrazole,3-amino-4-bromo- (7CI,8CI);4-Bromo-1H-pyrazol-3-ylamine;4-Bromo-3-aminopyrazole;
  • PSA 54.70000
  • LogP 1.33560

3-Amino-4-bromopyrazole Chemical Properties

IUPAC Name: 4-Bromo-1H-pyrazol-5-amine
Systematic of 1H-Pyrazol-3-amine,4-bromo- (CAS NO.16461-94-2): 3-Amino-4-bromopyrazole
CAS NO: 16461-94-2
Molecular Formula of 1H-Pyrazol-3-amine,4-bromo- (CAS NO.16461-94-2): C3H4BrN3
Molecular Weight: 161.988
Molecular Structure:

Melting Point: 133-135°C 
H bond acceptors: 3
H bond donors: 3
Freely Rotating Bonds: 1
Polar Surface Area: 21.06 Å2
Index of Refraction: 1.699
Molar Refractivity: 30.7 cm3
Molar Volume: 79.4 cm3
Surface Tension: 79.6 dyne/cm
Density of 1H-Pyrazol-3-amine,4-bromo- (CAS NO.16461-94-2): 2.039 g/cm3
Flash Point: 163.4 °C
Enthalpy of Vaporization: 59.08 kJ/mol
Boiling Point: 346.6 °C at 760 mmHg
Vapour Pressure: 5.69E-05 mmHg at 25°C

3-Amino-4-bromopyrazole 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
HazardClass: IRRITANT

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View