4-氯-2-甲基苯硼酸(含有数量不等的酸酐)

4-氯-2-甲基苯硼酸(含有数量不等的酸酐) - Names and Identifiers

Name	4-Chloro-2-methylphenylboronic acid
Synonyms	AKOS BRN-0229 4-chloro-o-tolylboronic acid 4-Chloro-2-Methylphenylboronic 4-CHLORO-O-TOLUENEBORONIC ACID 4-Chloro-2-methylphenylboronic acid 4-CHLORO-2-METHYLPHENYLBORONIC ACID 4-chloro-2-methylbenzeneboronic acid 4-CHLORO-2-METHYLBENZENEBORONIC ACID 4-Chloro-2-Methylphenylboronic Acid (contains varying aMounts of Anhydride)
CAS	209919-30-2
InChI	InChI=1/C7H8BClO2/c1-5-4-6(9)2-3-7(5)8(10)11/h2-4,10-11H,1H3
InChIKey	SRXXSLUUAWHGBZ-UHFFFAOYSA-N

4-氯-2-甲基苯硼酸(含有数量不等的酸酐) - Physico-chemical Properties

Molecular Formula	C7H8BClO2
Molar Mass	170.4
Density	1.26±0.1 g/cm3(Predicted)
Melting Point	193-195°C
Boling Point	314.9±52.0 °C(Predicted)
Flash Point	144.2°C
Solubility	soluble in Methanol
Vapor Presure	0.000192mmHg at 25°C
Appearance	powder to crystal
Color	White to Almost white
pKa	8.47±0.58(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.549
MDL	MFCD02683107

4-氯-2-甲基苯硼酸(含有数量不等的酸酐) - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing.
HS Code	29319090
Hazard Class	IRRITANT

4-氯-2-甲基苯硼酸(含有数量不等的酸酐) - Introduction

The acid is an organic boron compound with the formula C8H8BClO2.

Nature:
acid is a white solid, insoluble in water at room temperature, soluble in organic solvents such as methanol and dichloromethane. It has good thermal stability and chemical stability.

Use:
acid is an important intermediate in organic synthesis and has many uses in organic synthesis. It can be used to synthesize biologically active compounds such as pesticides and pharmaceuticals. In addition, it can also be used in the preparation of catalysts and the study of organometallic chemistry.

Method:
There are many methods for preparing acid, and the common method is to obtain it through the substitution reaction of boric acid. The specific preparation conditions and methods can be adjusted according to the desired yield and purity.

Safety Information:
The acid is relatively stable under normal operating conditions, but it is still necessary to pay attention to safe operation. Avoid skin contact and inhalation when touching. Wear proper protective gloves, eye and respiratory protection, and maintain good ventilation. If exposed or inhaled, rinse immediately with plenty of water and seek medical advice. For detailed safety information, please refer to the relevant safety data sheet.

Last Update：2024-04-09 20:52:54

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CAS: 209919-30-2
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