- Package
- 1 kg
- Purity
- 98%
- Price
- Request review
- Availability
- Shipping review required
- Delivery
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CAS Number: 288-13-1
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CAS Number
288-13-1
PubChem CID
1048
Molecular Formula
C3H4N2
Molecular Weight
68.08 g/mol
Exact Mass
68.037448
InChIKey
WTKZEGDFNFYCGP-UHFFFAOYSA-N
IUPAC Name
1H-pyrazole
SMILES String
c1cn[nH]c1
Melting Point
68.0 °C
Boiling Point
187.0 °C
Water Solubility
194 mg/L
pKa
2.48
Vapor Pressure
Estimated value, unit not specified
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Pyrazole (CAS 288-13-1) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C3H4N2 and molecular weight 68. 08 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
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Safety and handling reference content is available through documentation requests.
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Pyrazole is identified by CAS 288-13-1, with molecular formula C3H4N2, molecular weight 68.08, InChIKey WTKZEGDFNFYCGP-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
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