Product Name

  • Name

    3-AMINO-4,5-DIHYDRO-1-PHENYLPYRAZOLE

  • EINECS 222-005-9
  • CAS No. 3314-35-0
  • Article Data18
  • CAS DataBase
  • Density 1.21 g/cm3
  • Solubility
  • Melting Point 168-170°C
  • Formula C9H11 N3
  • Boiling Point 291.2 °C at 760 mmHg
  • Molecular Weight 161.206
  • Flash Point 129.9 °C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion. Moderately toxic skin irritant. Severe eye irritant. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes 36
  • Molecular Structure Molecular Structure of 3314-35-0 (3-AMINO-4,5-DIHYDRO-1-PHENYLPYRAZOLE)
  • Hazard Symbols
  • Synonyms 2-Pyrazoline,3-amino-1-phenyl- (6CI,7CI,8CI); 3-Amino-1-phenyl-2-pyrazoline;3-Amino-1-phenyl-4,5-dihydropyrazole; 3-Amino-1-phenylpyrazoline; NSC 162874
  • PSA 41.62000
  • LogP 1.36980

3-Amino-1-phenyl-2-pyrazolin Chemical Properties

IUPAC Name: 2-phenyl-3,4-dihydropyrazol-5-amine
Empirical Formula: C9H11N3
Molecular Weight: 161.2037
XLogP3-AA: 0.9
H-Bond Donor: 1
H-Bond Acceptor: 3
Rotatable Bond Count: 1
Tautomer Count: 3
Exact Mass: 161.095297
MonoIsotopic Mass: 161.095297
Topological Polar Surface Area: 41.6
Heavy Atom Count: 12
Formal Charge: 0
Complexity: 182 
Index of Refraction: 1.641
Molar Refractivity: 47.84 cm3
Molar Volume: 132.6 cm3
Polarizability: 18.96×10-24cm3
Surface Tension: 50.3 dyne/cm
Density: 1.21 g/cm3
Flash Point: 129.9 °C
Enthalpy of Vaporization: 53.06 kJ/mol
Boiling Point: 291.2 °C at 760 mmHg
Vapour Pressure: 0.00197 mmHg at 25°C 
Canonical SMILES: C1CN(N=C1N)C2=CC=CC=C2
InChI: InChI=1S/C9H11N3/c10-9-6-7-12(11-9)8-4-2-1-3-5-8/h1-5H,6-7H2,(H2,10,11)
InChIKey: QENUTIJJGGTTPE-UHFFFAOYSA-N
Structure of 3-Amino-1-phenyl-2-pyrazolin (CAS NO.3314-35-0):
 

3-Amino-1-phenyl-2-pyrazolin Toxicity Data With Reference

1.    

skn-rbt 500 mg/24H MOD

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,144.
2.    

eye-rbt 100 mg/24H SEV

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,144.
3.    

orl-rat LD50:78 mg/kg

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,144.

3-Amino-1-phenyl-2-pyrazolin Safety Profile

Hazard Codes: IrritantXi,HarmfulXn
Risk Statements: 36-22
R36:Irritating to eyes. 
R22:Harmful if swallowed.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39:Wear suitable gloves and eye/face protection.
RTECS: UQ8910000
HazardClass: IRRITANT
Poison by ingestion. Moderately toxic skin irritant. Severe eye irritant. When heated to decomposition it emits toxic fumes of NOx.

3-Amino-1-phenyl-2-pyrazolin Specification

   3-Amino-1-phenyl-2-pyrazolin , its cas register number is 3314-35-0. It also can be called 1-Fenyl-3-aminopyrazolin ; 3-Amino-1-fenyl-2-pyrazolin ; 3-Amino-1-phenyl-2-pyrazoline ; -Amino-1-phenylpyrazole ; EINECS 222-005-9 ; NSC 162874 ; Pyrazolidine, 3-imino-1-phenyl- . When heated to decomposition it emits toxic fumes of NOx. 3-Amino-1-phenyl-2-pyrazolin (CAS NO.3314-35-0) is moderately toxic skin irritant and severe eye irritant. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves and eye/face protection when contact with it.

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