207611-87-8

207611-87-8 - Names and Identifiers

Name	4,4'-Biphenyldiboronic acid pinacol ester
Synonyms	-Biphenyldiboronic acid dipinacol ester 4,4'-Biphenyldiboronic acid pinacol ester 4,4'-BIPHENYLDIBORONIC ACID DIPINACOL ESTER 4,4μ-Biphenyldiboronic acid bis(pinacol) ester 4,4'-Bis(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)biphenyl 4,4'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,1'-biphenyl 3,2-Dioxaborolane, 2,2'-[1,1'-biphenyl]-4,4'-diylbis[4,4,5,5-tetramethyl- (9CI)
CAS	207611-87-8

207611-87-8 - Physico-chemical Properties

Molecular Formula	C24H32B2O4
Molar Mass	406.13
Density	1.07±0.1 g/cm3(Predicted)
Melting Point	260-262°C
Boling Point	508.7±43.0 °C(Predicted)
Water Solubility	Slightly soluble in water.
Appearance	solid
Color	white to off-white
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C

207611-87-8 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37 - Wear suitable gloves.
TSCA	No
HS Code	29319090

207611-87-8 - Introduction

4,4 '-Biphenyldiboronic acid pinacol ester(4,4'-Bis(boronate)-2,2 '-bipyridine) is a chemical compound often abbreviated as Bis-Bipy. The following is a description of its nature, use, formulation and safety information:

Nature:
- Bis-Bipy is a solid powder with a white to light yellow appearance.
-Its molecular formula is C20H16B2N2O4 and its molecular weight is 361.07g/mol.
-It is soluble in some organic solvents, such as chloroform and dichloromethane, insoluble in water.
- Bis-Bipy is stable at room temperature, but may decompose in high temperature and organic solvents.

Use:
- Bis-Bipy are widely used in the field of organometallic chemistry.
-It is widely used as a copper ligand in the preparation of catalysts and organic synthesis.
- Bis-Bipy metal complexes are widely studied and used in the fields of optoelectronics, photocatalysis and drug catalysis.

Method:
-The preparation of Bis-Bipy generally uses the reaction of sodium imino carbonate and 4,4 '-biphenyldiboronic acid.
-The reaction is usually carried out in an organic solvent, and the reaction is carried out by heating and stirring.
-The final product is obtained by filtration, washing and drying.

Safety Information:
- Bis-Bipy are generally relatively safe under proper use and storage conditions.
-But as a chemical, it may still be harmful to the human body.
-During operation, appropriate personal protective measures should be taken, such as wearing gloves and eye patches.
-Avoid direct contact with skin and inhalation of powder.
-In case of contact, rinse immediately with plenty of water and seek medical examination.

Last Update：2024-04-09 02:00:44