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  7. 1-Methyl-1H-pyrazole-4-carboxylic acid, 97%

1-Methyl-1H-pyrazole-4-carboxylic acid, 97%

Product Code. 11966221 Shop All Thermo Scientific Chemicals Products
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Product Code. 11966221 Supplier Thermo Scientific Acros Supplier No. 444080050
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Estimated Shipment: 04-11-2026
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Description

CAS: 5952-92-1 | C5H6N2O2 | 126.11 g/mol

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

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 5952-92-1
Molecular Formula C5H6N2O2
Molecular Weight (g/mol) 126.11
InChI Key UPPPWUOZCSMDTR-UHFFFAOYSA-N
Synonym 1-methyl-1h-pyrazole-4-carboxylic acid, 1-methyl-4-pyrazolecarboxylic acid, 1h-pyrazole-4-carboxylic acid, 1-methyl, 4-carboxy-1-methyl-1h-pyrazole, 1-methyl-pyrazole-4-carboxylic acid, 1-methylpyrazole-4-carboxylicacid, zlchem 1243, pubchem16306, pubchem20860, acmc-209me3
PubChem CID 643160
ChEBI CHEBI:74741
IUPAC Name 1-methylpyrazole-4-carboxylic acid
SMILES CN1C=C(C=N1)C(=O)O

Spezifikation

CAS Min % 96.0
CAS Max % 100.0
Melting Point 207°C to 209°C
Color White to Yellow
Infrared Spectrum Authentic
Assay Percent Range 96% min. (HPLC)
Quantity 5 g
Formula Weight 126.11
Percent Purity 97%
Physical Form Crystalline Powder or Powder
Chemical Name or Material 1-Methyl-1H-pyrazole-4-carboxylic acid
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Sicherheit und Handhabung

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Produktidentifikator
  • 1-Methyl-1H-pyrazole-4-carboxylic acid
 Signalwort
  • Warning
 Gefahrenkategorie
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Gefahrenhinweis
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H315-Causes skin irritation.
 Sicherheitshinweis
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only

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