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CAS No.: | 28466-26-4 |
---|---|
Name: | 1H-PYRAZOL-4-YLAMINE |
Article Data: | 36 |
Molecular Structure: | |
Formula: | C3H5N3 |
Molecular Weight: | 83.0928 |
Synonyms: | Pyrazole,4-amino- (7CI,8CI);1H-Pyrazol-4-ylamine;4-Amino-1H-pyrazole;4-Aminopyrazole; |
EINECS: | 625-292-2 |
Density: | 1.313g/cm3 |
Melting Point: | 75-77°C |
Boiling Point: | 334.5°C at 760mmHg |
Flash Point: | 182.6°C |
Hazard Symbols: | Xi |
Risk Codes: | 22-36/37/38 |
Safety: | 26-36/37 |
PSA: | 54.70000 |
LogP: | 0.57310 |
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The CAS register number of 4-Amino-1H-pyrazole is 28466-26-4. It also can be called as 4-Aminopyrazole and the Systematic name about this chemical is 1H-pyrazol-4-amine.
Physical properties about 4-Amino-1H-pyrazole are: (1)# of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 5.83; (5)ACD/KOC (pH 7.4): 6.079; (6)#H bond acceptors: 3; (7)#H bond donors: 3; (8)#Freely Rotating Bonds: 1; (9)Polar Surface Area: 54.7Å2; (10)Index of Refraction: 1.648; (11)Molar Refractivity: 23.013 cm3; (12)Molar Volume: 63.26 cm3; (13)Surface Tension: 76.131 dyne/cm; (14)Density: 1.313 g/cm3; (15)Flash Point: 182.569 °C; (16)Enthalpy of Vaporization: 57.746 kJ/mol; (17)Boiling Point: 334.493 °C at 760 mmHg; (18)Vapour Pressure: 0 mmHg at 25°C.
People can use the following data to convert to the molecule structure.
1.SMILES: c1c(cn[nH]1)N
2.InChI: InChI=1/C3H5N3/c4-3-1-5-6-2-3/h1-2H,4H2,(H,5,6)
3.InChIKey: AXINVSXSGNSVLV-UHFFFAOYAB
4.Std. InChI: InChI=1S/C3H5N3/c4-3-1-5-6-2-3/h1-2H,4H2,(H,5,6)
The following are the toxicity data which has been tested.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | subcutaneous | > 800mg/kg (800mg/kg) | Farmaco, Edizione Scientifica. Vol. 25, Pg. 592, 1970. |