1H-Pyrazole-3-carbaldehyde
Names
[ CAS No. ]:
3920-50-1
[ Name ]:
1H-Pyrazole-3-carbaldehyde
[Synonym ]:
3-Formylpyrazole
T5MNJ CVH
1H-Pyrazole-5-carbaldehyde
3-Pyrazolecarboxaldehyde
MFCD06657574
1H-Pyrazole-3(5)-carboxaldehyde
1H-Pyrazole-5-carboxaldehyde
1H-Pyrazole-3-carbaldehyde
Chemical & Physical Properties
[ Density]:
1.323
[ Boiling Point ]:
300.0±13.0 °C at 760 mmHg
[ Melting Point ]:
149.0 to 153.0 °C
[ Molecular Formula ]:
C4H4N2O
[ Molecular Weight ]:
96.087
[ Flash Point ]:
139.7±26.3 °C
[ Exact Mass ]:
96.032364
[ PSA ]:
45.75000
[ LogP ]:
-0.46
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.620
MSDS
Safety Information
[ Hazard Codes ]:
Xi,Xn
[ Risk Phrases ]:
R22-37/38-41
[ Safety Phrases ]:
S26-36/39
[ WGK Germany ]:
3.0
[ HS Code ]:
2933199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933199090
[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%