1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 97+%, Thermo Scientific Chemicals

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.

Specifications

Chemical Identifiers

• CAS: 761446-44-0
• Molecular Formula: C10H17BN2O2
• Molecular Weight (g/mol): 208.07
• MDL Number: MFCD03789259
• InChI Key: UCNGGGYMLHAMJG-UHFFFAOYSA-N
• Synonym: 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-methylpyrazole-4-boronic acid pinacol ester, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-methyl-1h-pyrazole-4-boronic acid pinacol ester, 1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-methyl-pyrazole-4-boronic acid pinacol ester, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-pyrazole, 1h-pyrazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl, 1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-methyl-4-pyrazoleboronic acid pinacol ester
• PubChem CID: 2773987
• SMILES: CN1C=C(C=N1)B1OC(C)(C)C(C)(C)O1

• CAS Min %: 97.0
• CAS Max %: 100.0
• Melting Point: 62.0°C to 65.0°C
• Color: White to Yellow
• Infrared Spectrum: Authentic
• Assay Percent Range: 97% min. (GC)
• Packaging: Glass bottle
• Quantity: 5 g
• IUPAC Name: 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
• Formula Weight: 208.07
• Percent Purity: 97+%
• Physical Form: Crystals
• Chemical Name or Material: 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

Safety and Handling

Product Identifier

• 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

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