boronic acid, B-(2-chloro-4-ethoxyphenyl)- - Names and Identifiers
boronic acid, B-(2-chloro-4-ethoxyphenyl)- - Physico-chemical Properties
Molecular Formula | C8H10BClO3
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Molar Mass | 200.43 |
Density | 1.27±0.1 g/cm3(Predicted) |
Melting Point | 104-108°C |
Boling Point | 352.8±52.0 °C(Predicted) |
Flash Point | 167.2°C |
Vapor Presure | 1.38E-05mmHg at 25°C |
pKa | 8.69±0.58(Predicted) |
Storage Condition | Inert atmosphere,2-8°C |
Refractive Index | 1.537 |
boronic acid, B-(2-chloro-4-ethoxyphenyl)- - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R36 - Irritating to the eyes
R34 - Causes burns
R26 - Very Toxic by inhalation
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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.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S23 - Do not breathe vapour.
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boronic acid, B-(2-chloro-4-ethoxyphenyl)- - Introduction
(2-choro-4-ethoxyphenyl) boronic acid is an organic compound with the chemical formula C8H10BClO3.
Nature:
-Appearance: White to light yellow solid.
-Melting point: About 150-152 ° C.
-Solubility: Soluble in common organic solvents, such as alcohols, ethers and chlorinated hydrocarbons.
Use:
(2-chloro-4-ethoxyphenyl)boronic acid is often used as an important reagent in organic synthesis. It can be used to construct organic compounds such as alcohols, ethers, acids, aldehydes and ketones on the benzene ring.
Method:
It is mainly obtained by the reaction of 2-chloro-4-boronic acid phenyl Ester and ethanol. Under the reaction conditions, hydroxyethylation of phenyl borate occurs to produce (2-chroo-4-ethoxyphenyl) boronic acid.
Safety Information:
(2-choro-4-ethoxyphenyl) specific security information of boronic acid is as follows:
-Eye Contact: Avoid eye contact, if contact occurs, immediately rinse with plenty of water for at least 15 minutes, and seek medical help.
-Skin Contact: Avoid skin contact. If contact occurs, rinse immediately with plenty of soap and water.
-Inhalation: Avoid inhaling gas, mist, smoke or dust. If breathing discomfort occurs, move the patient to fresh air and seek medical help if breathing is difficult.
-Ingestion: If ingested, seek medical help immediately and show the container or label.
Last Update:2024-04-10 22:29:15