3-Aminopyrazole

CAS No. 1820-80-0

Formula: C3H5N3
Basic Info

Used in the preparation of heterocyclic compounds of pharamaceutical interest.

Formula
C3H5N3
Molecular Weight
83.0919
Exact Mass
83.0483
LogP
0.5731
PSA
54.7
Synonyms

3-PYRAZOLAMINE

1H-pyrazol-3-ylamine

3-AMINOPYROZOLE

3-Amino-pyrazol

5-AMINOPYRAZOLE

1H-pyrazol-3-amine

3-amino-pyrazole

3-AP

3-Aminopyarazole

5-Pyrazolamine

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Properties
Appearance & Physical State
brownish to yellowish liquid or solid
Boiling Point
288.454ºC at 760 mmHg
Melting Point
33-39ºC
Flash Point
182.569ºC
Refractive Index
1.648
Stability
Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition
2-8ºC
Vapor Pressure
0.002mmHg at 25°C
Safety Info
Safety Statements
S26-S36/37/39-S45
WGK Germany
3
Risk Statements
R22; R34; R36/37/38
HS Code
2933199090
RIDADR
UN 3263
Hazard Codes
Spectrum
NMR Spectrum 1H NMR : 400 MHz in DMSO-d6
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IR Spectrum IR : liquid film
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Mass Spectrum Mass
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Synthesis Route
1.Synthesis Route
2.Synthesis Route
3.Synthesis Route

Related Compound Information

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