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

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

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

Hazard Category

GHS Signal Word: Warning

Hazard Statement

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

Precautionary Statement

GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF ON SKIN: Wash with plenty of soap and water.
IF IN EYES: Rinse cautiously with water for

SDS

Hazard Category

GHS Signal Word: Warning

Hazard Statement

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

Precautionary Statement

GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF ON SKIN: Wash with plenty of soap and water.
IF IN EYES: Rinse cautiously with water for

SDS

RUO – Research Use Only