1H-Pyrazole, 98%, Thermo Scientific Chemicals
1H-Pyrazole, 98%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

1H-Pyrazole, 98%, Thermo Scientific Chemicals

1H-Pyrazole, 98%, C3H4N2, CAS Number-288-13-1, 1-h-pyrazole, 1h-pyrazol, pyrazole, unii-3qd5kjz7zj, hpz, pyrazol, diazole, pyrazol#1, 1,2-diazole, 3qd5kjz7zj, 100g, 103775, 186 deg.C to 188 deg.C, CHEBI:17241, 206-017-1, 68.08, H302-H315-H319-H335
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25 g
100 g
Catalog number A14186.14
also known as A14186-14
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51.65
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Quantity:
25 g
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Price (USD)/ Each
51.65
Online exclusive
57.50 
Save 5.85 (10%)
Add to cart
1H-Pyrazole, 98%, Thermo Scientific Chemicals
Catalog numberA14186.14
Price (USD)/ Each
51.65
Online exclusive
57.50 
Save 5.85 (10%)
-
Add to cart
Chemical Identifiers
CAS288-13-1
IUPAC Name1H-pyrazole
Molecular FormulaC3H4N2
InChI KeyWTKZEGDFNFYCGP-UHFFFAOYSA-N
SMILESN1C=CC=N1
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SpecificationsSpecification SheetSpecification Sheet
FormCrystals or powder or crystalline powder
Water Content (Karl Fischer Titration)≤1.0%
Assay (GC)≥97.5%
Melting Point65.0-71.0?C
Appearance (Color)White to yellow or cream
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1H-Pyrazole is used as a ligand in the preparation of organometallic compounds. The derivatives of Pyrazole are used in medicine, for their analgesic, anti-inflammatory, antipyretic, antiarrhythmic, tranquilizing, muscle relaxing, psychoanaleptic, anticonvulsant, monoamineoxidase inhibiting, antidiabetic and antibacterial activities.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
1H-Pyrazole is used as a ligand in the preparation of organometallic compounds. The derivatives of Pyrazole are used in medicine, for their analgesic, anti-inflammatory, antipyretic, antiarrhythmic, tranquilizing, muscle relaxing, psychoanaleptic, anticonvulsant, monoamineoxidase inhibiting, antidiabetic and antibacterial activities.

Solubility
Soluble in water.

Notes
Hygroscopic. Store in cool, dry place in tightly closed containers. Store away from oxidizing agent and water/moisture.
RUO – Research Use Only

General References:

  1. Michael S. Bernatowicz; Youling Wu; Gary R. Matsueda. 1H-Pyrazole-1-carboxamidine hydrochloride an attractive reagent for guanylation of amines and its application to peptide synthesis. J. Org. Chem. 1992, 57 (8), 2497-2502.
  2. Adnan A. Bekhit; Hayam M.A. Ashour; Yasser S. Abdel Ghany; Alaa El-Din A. Bekhit; Azza Baraka. Synthesis and biological evaluation of some thiazolyl and thiadiazolyl derivatives of 1H-pyrazole as anti-inflammatory antimicrobial agents. European Journal of Medicinal Chemistry. 2008, 43 (3), 456-463.
  3. Forms a complex with Pyridinium chlorochromate, A11752, which allows the selective oxidation of allylic alcohols in the presence of non-allylic alcohols: Lipids, 19, 550 (1984).
  4. Can be protected on nitrogen by hydroxymethylation with paraformaldehyde, permitting 3-lithiation with t-BuLi: Tetrahedron, 45, 4253 (1989).