2,3-Dichlorophenylbrornic acid - Names and Identifiers
Name | 2,3-Dichlorobenzeneboronic acid
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Synonyms | AKOS BRN-0159 RARECHEM AH PB 0262 2,3-Dichlorophenylboronic acid 2,3-Dichlorophenylbrornic acid 2,3-Dichloropheyl Boronic Acid 2,3-DICHLOROPHENYLBORONIC ACID 2,3-DICHLOROBENZENEBORONIC ACID 2,3-Dichlorobenzeneboronic acid (3,4-dichlorophenyl)boronic acid B-(2,3-Dichlorophenyl)boronic acid (2,3-Dichlorophenyl)dihydroxyborane BORONICACID, B-(2,3-DICHLOROPHENYL)-
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CAS | 151169-74-3
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InChI | InChI=1/C6H5BCl2O2/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3,10-11H |
2,3-Dichlorophenylbrornic acid - Physico-chemical Properties
Molecular Formula | C6H5BCl2O2
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Molar Mass | 190.82 |
Density | 1.47±0.1 g/cm3(Predicted) |
Melting Point | 125 °C (dec.) (lit.) |
Boling Point | 349.8±52.0 °C(Predicted) |
Flash Point | 165.4°C |
Solubility | Soluble in methanol. |
Vapor Presure | 1.71E-05mmHg at 25°C |
Appearance | Crystallization |
Color | White |
pKa | 7.26±0.58(Predicted) |
Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
Refractive Index | 1.577 |
MDL | MFCD01075703 |
2,3-Dichlorophenylbrornic acid - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
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Safety Description | S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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WGK Germany | 3 |
HS Code | 29319090 |
Hazard Class | IRRITANT |
2,3-Dichlorophenylbrornic acid - Introduction
2,3-dichlorobenzeneboronic acid, chemical formula C6H4Cl2BO2, is an organic boron compound. The following is its nature, use, preparation and safety information:
Nature:
-Appearance: 2,3-dichlorobenzeneboronic acid is colorless crystal or white powder.
-Solubility: It is soluble in organic solvents such as ether and chloroform, and slightly soluble in alcohols and solvents.
-Stability: The compound is stable at room temperature.
Use:
-2,3-dichlorobenzeneboronic acid can be used as an intermediate in organic synthesis and is commonly used in the synthesis of heterocyclic compounds, drugs and pesticides.
-It can also be used as cerium reagent and organic catalyst to participate in a variety of organic reactions.
Method:
The preparation of 2,3-dichlorobenzeneboronic acid is usually obtained by the reaction of Phenylboronic acid and Benzo dichloromethane. The specific steps are as follows:
1. Preparation of Phenylboronic acid under anhydrous conditions.
2. Reaction of Phenylboronic acid with Benzo dichloromethane in an appropriate solvent.
3. Filtration and crystallization gave 2,3-dichlorobenzeneboronic acid.
Safety Information:
2,3-dichlorobenzeneboronic acid is relatively safe under general conditions of use, but the following matters still need to be paid attention:
-Avoid inhalation or contact with its dust or solution, as it may cause irritation of the respiratory tract, skin and eyes.
-Take appropriate protective measures when using, such as wearing protective glasses, gloves and protective clothing.
-Keep away from ignition and oxidizing agents during storage.
-Read and follow the relevant safety technical instructions before use and storage. In case of discomfort or accident, seek medical attention immediately.
Last Update:2024-04-09 02:00:42