Overview

IDCS-4326ae4a532b
CAS RN3920-50-1
Synonyms 1H-Pyrazole-3-carbaldehyde
3920-50-1
DTXSID10959979
RefChem:438973
DTXCID601387849
630-982-1
1H-pyrazole-5-carbaldehyde
948552-36-1
1H-Pyrazole-5-carboxaldehyde
Pyrazole-3-carboxaldehyde More…

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Identification

Molecular FormulaC4H4N2O
Molecular Weight96.09 g/mol
CAS Number3920-50-1
IUPAC Name

1H-pyrazole-5-carbaldehyde

C1=C(NN=C1)C=O
InChI=1S/C4H4N2O/c7-3-4-1-2-5-6-4/h1-3H,(H,5,6)

ICFGFAUMBISMLR-UHFFFAOYSA-N

Safety & Regulations

⚠ Warning Handle according to recommended safety guidelines.
  • WarningH302 (95.7%): Harmful if swallowed [Warning Acute toxicity, oral]
  • WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • DangerH318 (95.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
  • WarningH335 (97.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Storage Conditions

Store at ambient temperature and humidity (2–8 °C).

View Literature on PubChem
1H-pyrazole-3-carbaldehyde

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