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Cas Database |
| Name |
5-Amino-3-(2-thienyl)pyrazole |
EINECS | N/A |
| CAS No. | 96799-03-0 | Density | 1.4 g/cm3 |
| PSA | N/A | LogP | N/A |
| Solubility | N/A | 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 | N/A | Appearance | yellow solid |
| Safety | 22-24/25-36-26 | Risk Codes | 22-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi, Xn
|
| 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; |
Article Data | 2 |
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): 
Xi,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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