4-Pyrazolecarboxylic acid, 97%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10214774	Thermo Scientific Acros 396851000	100 mg	Glass bottle
10376684	Thermo Scientific Acros 396855000	500 mg	Glass bottle

Description

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.

Chemical Identifiers

• CAS: 37718-11-9
• Molecular Weight (g/mol): 112.09
• InChI Key: IMBBXSASDSZJSX-UHFFFAOYSA-N
• PubChem CID: 3015937
• SMILES: C1=C(C=NN1)C(=O)O

• Molecular Formula: C₄H₄N₂O₂
• MDL Number: MFCD00011558
• Synonym: 4-pyrazolecarboxylic acid, 4-carboxypyrazole, pyrazole-4-carboxylic acid, unii-4xjz84gv8e, 1h-pyrazole-4-carboxylicacid, 4-carboxy-1h-pyrazole, 4xjz84gv8e, pyrazole-4-carboxylic, pubchem13293, pubchem22749
• IUPAC Name: 1H-pyrazole-4-carboxylic acid

Specifications

• CAS: 37718-11-9
• CAS Max %: 100.0
• Color: White
• Assay Percent Range: 96% min. (HPLC)
• MDL Number: MFCD00011558
• InChI Key: IMBBXSASDSZJSX-UHFFFAOYSA-N
• IUPAC Name: 1H-pyrazole-4-carboxylic acid
• PubChem CID: 3015937
• Percent Purity: 97%
• Chemical Name or Material: 4-Pyrazolecarboxylic acid

• CAS Min %: 96.0
• Melting Point: 282°C
• Infrared Spectrum: Authentic
• Molecular Formula: C₄H₄N₂O₂
• Synonym: 4-pyrazolecarboxylic acid, 4-carboxypyrazole, pyrazole-4-carboxylic acid, unii-4xjz84gv8e, 1h-pyrazole-4-carboxylicacid, 4-carboxy-1h-pyrazole, 4xjz84gv8e, pyrazole-4-carboxylic, pubchem13293, pubchem22749
• SMILES: C1=C(C=NN1)C(=O)O
• Molecular Weight (g/mol): 112.09
• Formula Weight: 112.09
• Physical Form: Powder

Safety and Handling

GHS H Statement:
Causes skin irritation.
May cause respiratory irritation.
Causes serious eye irritation.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 253-641-5

Product Identifier

• 4-Pyrazolecarboxylic acid

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H315-Causes skin irritation.

Precautionary Statement

• 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