异恶唑-4-硼酸频那醇酯

异恶唑-4-硼酸频那醇酯 - Names and Identifiers

Name	3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen 1,2-oxazol-4-ylboronate
Synonyms	Isoxazole-boronic acid pinacol ester 4-ISOXAZOLEBORONIC ACID PINACOL ESTER 4-Isoxazoleboronic acid pinacol ester Isoxazole-4-boronic acid pinacol ester ISOXAZOL-4-YLBORONIC ACID PINACOL ESTER 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen isoxazol-4-y 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)isoxazole 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen isoxazol-4-ylboronate 3-Hydroxy-2,3-diMethylbutan-2-yl hydrogen 1,2-oxazol-4-ylboronate 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen 1,2-oxazol-4-ylboronate
CAS	928664-98-6
InChI	InChI=1/C9H16BNO4/c1-8(2,12)9(3,4)15-10(13)7-5-11-14-6-7/h5-6,12-13H,1-4H3
InChIKey	LXCICYRNWIGDQA-UHFFFAOYSA-N

异恶唑-4-硼酸频那醇酯 - Physico-chemical Properties

Molecular Formula	C9H14BNO3
Molar Mass	195.02
Density	1.08±0.1 g/cm3(Predicted)
Melting Point	110-115℃
Boling Point	289.9±13.0 °C(Predicted)
Flash Point	158.9°C
Vapor Presure	3.63E-05mmHg at 25°C
pKa	-2.02±0.50(Predicted)
Storage Condition	2-8°C
Refractive Index	1.476

异恶唑-4-硼酸频那醇酯 - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
WGK Germany	3
HS Code	29349990

异恶唑-4-硼酸频那醇酯 - Introduction

3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen 1,2-oxazol-4-ylboronate(3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen 1,2-oxazol-4-ylboronate) is an organic boron compound whose chemical formula is C10H17BNO3.

Properties: 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen 1,2-oxazol-4-ylboronate is a white to yellowish solid. It is a solid substance that can exist stably at room temperature. Its melting point is about 40-45°C.

Purpose: 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen 1,2-oxazol-4-ylboronate is an important intermediate in organic synthesis. It can be used to synthesize a variety of organic compounds, such as pharmaceutical intermediates, pesticides and other organic materials. It plays an important catalytic role in the reaction of building carbon-carbon bonds and carbon-oxygen bonds.

Preparation Method: 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen 1,2-oxazol-4-ylboronate is usually obtained by reacting 2-ethyl 3-hydroxy-2, 3-dimethylbutanoate with triethyl 4-isoxazole borate. The reaction is generally carried out under an inert atmosphere with the addition of a catalyst, such as an alkali metal.

Safety information: 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen 1,2-oxazol-4-ylboronate has low toxicity under normal operating conditions, but it still needs to be handled carefully and avoid direct contact with skin and eyes. During use, it is recommended to wear protective gloves and goggles to ensure that the operating environment is well ventilated. In addition, it should be kept away from flammable materials and oxidizers to avoid fire or explosion. During storage, it should be sealed and stored in a cool and dry place. In case of any accident, seek medical attention immediately and bring along a chemical safety data sheet.

Last Update：2024-04-09 15:18:00