1,3,2-Dioxaborolane, 2-(3,5-dichlorophenyl)-4,4,5,5-tetramethyl-
2-(3,5-dichlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS: 68716-51-8
Molecular Formula: C12H15BCl2O2
1,3,2-Dioxaborolane, 2-(3,5-dichlorophenyl)-4,4,5,5-tetramethyl- - Names and Identifiers
1,3,2-Dioxaborolane, 2-(3,5-dichlorophenyl)-4,4,5,5-tetramethyl- - Physico-chemical Properties
| Molecular Formula | C12H15BCl2O2 |
| Molar Mass | 272.96 |
| Density | 1.20±0.1 g/cm3(Predicted) |
| Melting Point | 51.0 to 55.0 °C |
| Boling Point | 351.1±32.0 °C(Predicted) |
| Flash Point | 166.1°C |
| Solubility | soluble in Methanol |
| Vapor Presure | 8.51E-05mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Almost white |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.52 |
| MDL | MFCD05863906 |
1,3,2-Dioxaborolane, 2-(3,5-dichlorophenyl)-4,4,5,5-tetramethyl- - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
| WGK Germany | 3 |
1,3,2-Dioxaborolane, 2-(3,5-dichlorophenyl)-4,4,5,5-tetramethyl- - Introduction
2-(3,5-dichlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is an organic compound with the chemical formula C12H15BCl2O2, also known as DPB-pynolol ester. The following is its nature, use, preparation and safety information:
1. nature:
-Appearance: Colorless to light yellow liquid
-Melting point: about -50 ℃
-Boiling point: about 130-135 ℃
-Solubility: Soluble in some organic solvents, such as ethanol, dimethylformamide, etc.
2. use:
-DPBinanol ester is an important organic synthesis intermediate that can be used to synthesize biologically active compounds.
-It can also be used as a functional monomer in materials science, participate in polymerization reactions, and be used to prepare polymer materials with specific properties.
3. Preparation method:
- 2-(3,5-dichlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is usually obtained by reacting a boronic acid on the benzene ring with a sterol ester.
-The reaction conditions require an inert atmosphere and an appropriate temperature. The common reaction solvent is ethylene glycol dimethyl ether or tetrahydrofuran.
4. Safety Information:
-The specific safety information of DPB naphthalene ester needs to be evaluated according to the safety data sheet provided by the manufacturer. In general, however, chemicals need to be used in accordance with appropriate laboratory practices and personal protective measures to avoid skin contact and inhalation. At the same time, the compound should be stored and handled properly to prevent pollution or danger to the environment.
1. nature:
-Appearance: Colorless to light yellow liquid
-Melting point: about -50 ℃
-Boiling point: about 130-135 ℃
-Solubility: Soluble in some organic solvents, such as ethanol, dimethylformamide, etc.
2. use:
-DPBinanol ester is an important organic synthesis intermediate that can be used to synthesize biologically active compounds.
-It can also be used as a functional monomer in materials science, participate in polymerization reactions, and be used to prepare polymer materials with specific properties.
3. Preparation method:
- 2-(3,5-dichlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is usually obtained by reacting a boronic acid on the benzene ring with a sterol ester.
-The reaction conditions require an inert atmosphere and an appropriate temperature. The common reaction solvent is ethylene glycol dimethyl ether or tetrahydrofuran.
4. Safety Information:
-The specific safety information of DPB naphthalene ester needs to be evaluated according to the safety data sheet provided by the manufacturer. In general, however, chemicals need to be used in accordance with appropriate laboratory practices and personal protective measures to avoid skin contact and inhalation. At the same time, the compound should be stored and handled properly to prevent pollution or danger to the environment.
Last Update：2024-04-10 22:29:15
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View History
1,3,2-Dioxaborolane, 2-(3,5-dichlorophenyl)-4,4,5,5-tetramethyl-
poricoic acid B
2-([1,2,4]triazolo[5,4-b][1,3]benzothiazol-1-ylsulfanyl)ethanol
3-Chloro-4-fluorobenzylaalcohol
N-Benzoyl-N-[2-(phenyl)ethyl]-N-carbamic Acid R-Quinuclidinol Ester Succinic Acid Salt
2,3-Bis(benzyloxy)-5-bromopyridine
297160-38-4
(2R,4aR,8aR)-1,3,4,6,7,8a-Hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalene-8(5H)-one
(2-Methyl-2H-benzo[d][1,2,3]triazol-5-yl)boronic acid
(1e)-1,3-Bis(3-nitrophenyl)triaz-1-ene
poricoic acid B
2-([1,2,4]triazolo[5,4-b][1,3]benzothiazol-1-ylsulfanyl)ethanol
3-Chloro-4-fluorobenzylaalcohol
N-Benzoyl-N-[2-(phenyl)ethyl]-N-carbamic Acid R-Quinuclidinol Ester Succinic Acid Salt
2,3-Bis(benzyloxy)-5-bromopyridine
297160-38-4
(2R,4aR,8aR)-1,3,4,6,7,8a-Hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalene-8(5H)-one
(2-Methyl-2H-benzo[d][1,2,3]triazol-5-yl)boronic acid
(1e)-1,3-Bis(3-nitrophenyl)triaz-1-ene