1-hydroxy-1H-pyrazole
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
81945-73-5
Chemical name
1-hydroxy-1H-pyrazole
Molecular formula
C3H4N2O
Molecular weight
84.08 g/mol
Synonyms
1H-Pyrazole, 1-hydroxy-; 1H-pyrazol-1-ol; 1H-Pyrazolol; N-hydroxypyrazole; diazole 1-oxide; InChI=1/C3H4N2O/c6-5-3-1-2-4-5/h1-3,6
InChIKey
QVCIPIYWPSPRFA-UHFFFAOYSA-N
PubChem CID
3016733
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
0.3
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.