1,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole CAS 1036991-40-8

Product Description:

Product Name: 1,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole CAS NO: 1036991-40-8

Synonyms:

1,5-dimethyl-1H-pyrazole-4-boronic acid pinacol ester;

1,5-dimethyl-4-pyrazole boronic acid pinacol ester;

2-(1,5-dimethylpyrazol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;

Chemical & Physical Properties:

Appearance: White to light yellow powder to crystal or solid

Assay :≥98.0%

Density: 1.04±0.1 g/cm3

Melting Point: 87 ℃

Boiling Point: 322.3±30.0℃

PKa: 2.66±0.10

Vapor Pressure: 0.0±0.7 mmHg at 25℃

Index of Refraction: 1.504

Safety Information:

Signal Word: Warning

Hazard Code: T

Hazard Class: 6.1

RIDADR: 2811

Risk Statements: R25

Safety Statement: S45

WGK Germany: 3

Packing Group: III

Hazard Statements: H315,H319

Precautionary Statements:

P264,P280,P302+P352,P337+P313,P305+P351+P338,P362+P364,P332+P313

1,5-dimethyl-4-pyrazole boronic acid pinacol ester is one of the boric acids.

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