Boronic acid, B-(3-cyano-5-nitrophenyl)-

Boronic acid, B-(3-cyano-5-nitrophenyl)- - Names and Identifiers

Name	(3-cyano-5-nitro-phenyl)boronic acid
Synonyms	3-Cyano-5-nitrophenylboronic acid (3-cyano-5-nitro-phenyl)boronic acid 3-CYANO-5-NITROBENZENEBORONIC ACID 98 Boronic acid, B-(3-cyano-5-nitrophenyl)- 3-Borono-5-nitrobenzonitrile, 5-Borono-3-cyanonitrobenzene
CAS	913835-33-3
InChI	InChI=1/C7H5BN2O4/c9-4-5-1-6(8(11)12)3-7(2-5)10(13)14/h1-3,11-12H

Boronic acid, B-(3-cyano-5-nitrophenyl)- - Physico-chemical Properties

Molecular Formula	C7H5BN2O4
Molar Mass	191.94
Density	1.48g/cm³
Melting Point	230-233℃
Boling Point	402.5°C at 760 mmHg
Flash Point	197.2°C
Vapor Presure	3.35E-07mmHg at 25°C
Storage Condition	Sealed in dry,2-8°C
Refractive Index	1.595

Boronic acid, B-(3-cyano-5-nitrophenyl)- - Risk and Safety

Hazard Symbols	Xi - Irritant
Hazard Note	Irritant/Keep Cold

Boronic acid, B-(3-cyano-5-nitrophenyl)- - Introduction

(3-cyano-5-nyro-phenyl) boronic acid, chemical formula C6H4BClNO4, is an organic compound. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: Yellow crystalline solid.
-Melting point: about 190-191°C.
-Solubility: Soluble in common organic solvents.
-Stability: relatively stable at room temperature.

Use:
- (3-cyano-5-nitro-phenyl)boronic acid is an important organoboron reagent, which has a wide range of applications in organic synthesis. It can be used as a coupling reagent, participating in the formation of C- C bonds, thereby synthesizing complex organic molecules. It can also be used as a complex of substrates and catalytic reagents to participate in metal organic catalytic reactions.

Method:
- (3-cyano-5-nitro-phenyl)boronic acid can be synthesized by a variety of methods. One common method is by reaction of phenylboronic acid with cyano-5-nitrobenzylidene. The specific steps include reacting phenylboronic acid with cyano-5-nitrobenzylidene in an appropriate solvent, and the reaction is usually carried out under an inert gas atmosphere to finally obtain the target product.

Safety Information:
- (3-cyano-5-nyro-phenyl) boronic acid has low toxicity, it still needs to be handled and stored with caution.
-Avoid inhalation, swallowing or skin contact with the compound during use.
-Wear appropriate personal protective equipment such as gloves, goggles and lab coats when operating in a laboratory environment.
-During storage, it should be kept in a dry, cool, well-ventilated place, and away from combustibles and oxidants.

Please note that the above information is for reference only. The specific experimental operation and safety measures should be determined according to the specific situation and laboratory safety regulations.

Last Update：2024-04-10 22:29:15