Boronic acid, B-[2-formyl-4-(phenylmethoxy)phenyl]- - Names and Identifiers
Boronic acid, B-[2-formyl-4-(phenylmethoxy)phenyl]- - Physico-chemical Properties
Molecular Formula | C14H13BO4
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Molar Mass | 256.06 |
Density | 1.26g/cm3 |
Boling Point | 490.2°C at 760 mmHg |
Flash Point | 250.3°C |
Vapor Presure | 2E-10mmHg at 25°C |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.599 |
Boronic acid, B-[2-formyl-4-(phenylmethoxy)phenyl]- - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R43 - May cause sensitization by skin contact
R36 - Irritating to the eyes
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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.
S36/37 - Wear suitable protective clothing and gloves.
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Boronic acid, B-[2-formyl-4-(phenylmethoxy)phenyl]- - Introduction
4-benzyloxy-2-aldehyde phenylboronic acid, chemical formula C14H13BO4, is an organic boron compound. The following is a description of the nature, use, formulation and safety information:
Nature:
-Appearance: 4-benzyloxy-2-aldehyde phenylboronic acid is a white to yellow solid.
-Melting point: about 150°C.
-Solubility: Soluble in some organic solvents such as dimethyl sulfoxide and ethanol.
Use:
-4-benzyloxy-2-aldehyde phenylboronic acid is commonly used as a reagent in organic synthesis and can participate in a series of reactions, such as the synthesis of phenyltolicone.
-It can also be used as a metal catalyst and catalyst precursor.
Preparation Method:
The preparation of 4-benzyloxy-2-aldehyde phenylboronic acid can be carried out by the following steps:
1. First, hydroquinone and benzaldehyde are subjected to a condensation reaction under hydrochloric acid conditions to produce benzyloxyphenol.
2. Next, benzyloxyphenol and triphenylphosphine (organic phosphorus compound) are subjected to a condensation reaction in the presence of copper chloride to produce 4-benzyloxyphenylboronic acid.
3. Finally, 4-benzyloxyphenylboronic acid is oxidized to 4-benzyloxy-2-aldehyde phenylboronic acid through an oxidation reaction.
Safety Information:
-4-benzyloxy-2-aldehyde phenylboronic acid has a certain irritation, please wear appropriate protective gloves and personal protective equipment such as glasses for operation.
-When storing and handling, please follow chemical safety procedures and keep away from ignition and oxidizing agents.
-In case of leakage or excessive inhalation, please ventilate in time or seek professional medical assistance.
Last Update:2024-04-10 22:29:15