3-dioxole - Names and Identifiers
Name | 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzodioxole
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Synonyms | 3-dioxole 2-dioxaborolan-2-yl)-benzo-1 2-[3-(2H-1,3-dioxol-2-ylMethy 3,4-METHYLENEDIOXYPHENYLBORONIC ACID, PINACOL ESTER 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzodioxole 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzodioxole 5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-BENZO-1,3-DIOXOLE 1,3-Benzodioxole, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2-(benzo[d][1,3]dioxol-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-[3-(2H-1,3-dioxol-2-ylMethyl)phenyl]-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
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CAS | 94838-82-1
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InChI | InChI=1/C13H17BO4/c1-12(2)13(3,4)18-14(17-12)9-5-6-10-11(7-9)16-8-15-10/h5-7H,8H2,1-4H3 |
3-dioxole - Physico-chemical Properties
Molecular Formula | C13H17BO4
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Molar Mass | 248.08 |
Density | 1.15±0.1 g/cm3(Predicted) |
Melting Point | 47°C |
Boling Point | 337.1±31.0 °C(Predicted) |
Flash Point | 157.7°C |
Vapor Presure | 0.00021mmHg at 25°C |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.523 |
3-dioxole - Introduction
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzodioxole, chemical formula C16H18BNO4, is an organic compound. The following is a description of its nature, use, formulation and safety information:
1. nature:
-Appearance: Colorless to light yellow crystalline powder.
-Melting point: approximately 115-116°C.
-Solubility: It is soluble in common organic solvents.
-Stability: It is air stable.
2. use:
- 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzodioxole is an important organic synthesis intermediate. It can be used to synthesize compounds with biological activity, such as drugs and pesticides.
-It can also be used as a building block for organic optoelectronic materials for the preparation of organic light-emitting diodes (OLED) and organic solar cells.
3. preparation method:
The preparation of 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzodioxole usually includes the following steps:
-First, react 4,4, 5,5-tetramethyl -1,3, 2-dithiodioxyborane and resorcinol to generate 3,4-dimethylenedioxyphenyl borate.
-Then, 3,4-dimethylenedioxyphenyl borate is reacted with pinacol to produce the final 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzodioxole product.
4. Safety Information:
- 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzodioxole has limited toxicity information, but as far as it is known, it is not considered toxic.
-Standard chemical laboratory safety practices, such as wearing gloves and protective glasses, should be followed when handling the substance, and good ventilation should be ensured.
-If taken by mistake or inhaled, seek medical help immediately.
Last Update:2024-04-09 21:01:54