1-Methyl-1H-pyrazole, 97+%, Thermo Scientific Chemicals

Description

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.

Specifications

Chemical Identifiers

• CAS: 930-36-9
• Molecular Formula: C4H6N2
• Molecular Weight (g/mol): 82.106
• MDL Number: MFCD00144943
• InChI Key: UQFQONCQIQEYPJ-UHFFFAOYSA-N
• Synonym: 1-methyl-1h-pyrazole, n-methylpyrazole, 1h-pyrazole, 1-methyl, pyrazole, 1-methyl, methylpyrazole, 1-methyl pyrazole, 1-methypyrazole, n-methyl pyrazole, 1-methyl-pyrazole, zlchem 255
• PubChem CID: 70255
• ChEBI: CHEBI:59025
• IUPAC Name: 1-methylpyrazole
• SMILES: CN1C=CC=N1

• Density: 0.988
• Boiling Point: 127°C
• Flash Point: 35°C (95°F)
• Odor: Pungent
• Refractive Index: 1.476
• Quantity: 25 g
• UN Number: UN1993
• Beilstein: 105207
• Formula Weight: 82.11
• Percent Purity: ≥97%
• Chemical Name or Material: 1-Methyl-1H-pyrazole

Safety and Handling

Hazard Category	H226-H315-H319-H335
Hazard Statement	GHS H Statement H226-H315-H319-H335 Flammable liquid and vapor. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
EINECSNumber	000-000-0
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only