5-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1h- indole (5-Indoleboronic acid pinacol ester) - Names and Identifiers
Name | 5-Indoleboronic acid pinacol ester
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Synonyms | Indolyl-5-boronic acid pi... 5-Indoleboronic acid pinacol ester Indole-5-boronic acid pinacol ester Indolyl-5-boronic acid pinacol ester 1H-indol-5-ylboronic acid pinacol ester 5-Indolylboronic acid, pinacol cyclic ester 5-(tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-indole 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole 5-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1h- indole (5-Indoleboronic acid pinacol ester) 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole, 2-(1H-Indol-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
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CAS | 269410-24-4
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InChI | InChI=1/C14H18BNO2/c1-13(2)14(3,4)18-15(17-13)11-5-6-12-10(9-11)7-8-16-12/h5-9,16H,1-4H3 |
5-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1h- indole (5-Indoleboronic acid pinacol ester) - Physico-chemical Properties
Molecular Formula | C14H18BNO2
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Molar Mass | 243.11 |
Density | 1.11±0.1 g/cm3(Predicted) |
Melting Point | 120-125 °C (lit.) |
Boling Point | 396.0±15.0 °C(Predicted) |
Flash Point | 193.3°C |
Water Solubility | Insoluble |
Vapor Presure | 4.03E-06mmHg at 25°C |
Appearance | Crystalline Powder |
Color | Pale yellow to brown |
pKa | 17.01±0.30(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.562 |
MDL | MFCD03789263 |
5-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1h- indole (5-Indoleboronic acid pinacol ester) - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
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WGK Germany | 3 |
HS Code | 29349990 |
Hazard Note | Irritant |
5-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1h- indole (5-Indoleboronic acid pinacol ester) - Introduction
5-Indoleboronic acid pinacol ester is an organic compound with the chemical formula C14H19BNO2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Colorless crystalline solid
-Melting point: about 58 ° C
-Solubility: Soluble in some organic solvents, such as chloroform and dimethylformamide
-Stability: stable under dry conditions, but hydrolysis may occur in a humid environment
Use:
- 5-Indoleboronic acid pinacol ester is an important organic synthesis intermediate, which is widely used in organic chemical synthesis.
-It can be used as a reagent for the synthesis of ketone carbonyl compounds, a catalyst for organic chemical reactions, and a raw material for the synthesis of indole compounds.
Method:
- 5-Indoleboronic acid pinacol ester can be prepared by transesterification reaction between pinacol and 5-indole boronic acid.
Safety Information:
- 5-Indoleboronic acid pinacol ester has no obvious safety hazard under regular operation.
-Because it is a chemical, it is still necessary to take appropriate safety measures when handling, such as wearing personal protective equipment (such as gloves, safety glasses) and operating in a well-ventilated area, avoid inhalation or contact with skin.
-When handling and storing, keep away from ignition and oxidizing agents, and avoid contact with air, humid conditions and water.
Last Update:2024-04-10 22:29:15