P-BENZYLOXYPHENYLBORONIC ACID - Names and Identifiers
P-BENZYLOXYPHENYLBORONIC ACID - Physico-chemical Properties
Molecular Formula | C13H13BO3
|
Molar Mass | 228.05 |
Density | 1.20±0.1 g/cm3(Predicted) |
Melting Point | 193-199 °C |
Boling Point | 418.9±47.0 °C(Predicted) |
Flash Point | 207.2°C |
Solubility | Chloroform, DMSO, Methanol |
Vapor Presure | 9.1E-08mmHg at 25°C |
Appearance | White crystalline powder |
Color | White to Off-White |
pKa | 8.70±0.16(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.593 |
MDL | MFCD01075705 |
P-BENZYLOXYPHENYLBORONIC ACID - Risk and Safety
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
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.
S24/25 - Avoid contact with skin and eyes.
|
WGK Germany | 3 |
HS Code | 29310095 |
Hazard Note | Corrosive |
Hazard Class | IRRITANT |
P-BENZYLOXYPHENYLBORONIC ACID - Introduction
acid is an organic boron compound with the chemical formula C13H13BO3. The following is a detailed description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: acid is white or off-white crystalline powder.
-Melting point: The melting point of this compound is about 96-98°C.
-solubility: acid can be dissolved in water, and soluble in organic solvents such as alcohol, ether and Ester.
-Stability: The compound is relatively stable at room temperature.
Use:
The acid has certain application value and can be used in the following aspects:
-Organic synthesis: As a boron reagent in organic synthesis, it can participate in the construction of carbon-carbon bonds, such as Suzuki reaction, Heck reaction, Sonogashira Reaction, etc.
-Fluorescent dye: Due to the particularity of its molecular structure, acid can be used as a precursor substance of fluorescent dye.
Method:
The common method of preparing the Ti acid is as follows:
First, P-toluene is reacted with boron pentachloride to generate an adduct of para-benzoic acid and boron pentachloride. Then, the ortho-boric acid is heated to react with the para-benzoic acid under alkaline conditions to obtain the ortho-acid.
Safety Information:
-The use and handling of chemicals must be carried out in accordance with correct experimental procedures and safety measures.
-Avoid contact with skin and eyes during use and storage, and use personal protective equipment when necessary.
-no acid belongs to dangerous chemicals, and relevant safety operation regulations shall be followed.
-When handling this compound, avoid contact with strong oxidants and acidic substances to reduce potentially dangerous reactions.
-Storage or use of this compound under unsuitable conditions may cause flammability or explosive hazards.
In General, acid is an organic boron compound with application value in the field of organic synthesis and fluorescent dyes. During use and handling, attention should be paid to safe operation and strict compliance with relevant regulations.
Last Update:2024-04-10 22:29:15