5-Bromothiophene-2-boronic acid
5-bromo-2-thienylboronic acid
CAS: 162607-17-2
Molecular Formula: C4H4BBrO2S
5-Bromothiophene-2-boronic acid - Names and Identifiers
5-Bromothiophene-2-boronic acid - Physico-chemical Properties
| Molecular Formula | C4H4BBrO2S |
| Molar Mass | 206.85 |
| Density | 1.87±0.1 g/cm3(Predicted) |
| Melting Point | 95-100°C(lit.) |
| Boling Point | 342.3±52.0 °C(Predicted) |
| Flash Point | 160.8°C |
| Water Solubility | Slightly soluble in water |
| Vapor Presure | 2.93E-05mmHg at 25°C |
| Appearance | White to light yellow crystal powder |
| Color | White to Light yellow to Light orange |
| pKa | 8.20±0.53(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.629 |
5-Bromothiophene-2-boronic acid - 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. S37/39 - Wear suitable gloves and eye/face protection S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Class | IRRITANT |
5-Bromothiophene-2-boronic acid - Introduction
5-bromo-2-thienylboronic acid is an organic compound with the chemical formula C4H3BrBS and molecular weight of 183.91g/mol. The following is a description of its nature, use, preparation and safety information:
Nature:
- 5-bromo-2-thienylboronic acid is a ladder structure compound with coordination of bromine, boron and sulfur atoms. It is a colorless to light yellow solid with a peculiar odor.
-The compound is insoluble in water at room temperature, but soluble in many organic solvents, such as alcohol, ether, etc.
-It is a photosensitive compound that can undergo charge transfer and reversible light-induced changes under ultraviolet light.
Use:
- 5-bromo-2-thienylboronic acid can be used as catalyst and reaction intermediate in organic chemical synthesis.
-It has electrochromic properties and can be used for optoelectronic devices and modulation devices.
-Due to its special photosensitivity, it is also widely used in the fields of optical materials such as optical switches, optical storage and optical modulation.
Method:
- 5-bromo-2-thienylboronic acid is usually prepared by reacting 5-bromothiophene with boric acid or its derivatives.
-A common preparation method is to react 5-bromothiophene with Tris (2-pyridyl) boronic acid to generate the target compound.
Safety Information:
- 5-bromo-2-thienylboronic acid is harmful to human health, and care should be taken to avoid contact with skin and eyes. Appropriate protective equipment such as gloves, goggles, etc. should be worn during operation.
-It should be kept away from fire and oxidant during storage and use to avoid fire or explosion.
-Waste should be disposed of properly in accordance with local regulations to avoid environmental pollution.
Nature:
- 5-bromo-2-thienylboronic acid is a ladder structure compound with coordination of bromine, boron and sulfur atoms. It is a colorless to light yellow solid with a peculiar odor.
-The compound is insoluble in water at room temperature, but soluble in many organic solvents, such as alcohol, ether, etc.
-It is a photosensitive compound that can undergo charge transfer and reversible light-induced changes under ultraviolet light.
Use:
- 5-bromo-2-thienylboronic acid can be used as catalyst and reaction intermediate in organic chemical synthesis.
-It has electrochromic properties and can be used for optoelectronic devices and modulation devices.
-Due to its special photosensitivity, it is also widely used in the fields of optical materials such as optical switches, optical storage and optical modulation.
Method:
- 5-bromo-2-thienylboronic acid is usually prepared by reacting 5-bromothiophene with boric acid or its derivatives.
-A common preparation method is to react 5-bromothiophene with Tris (2-pyridyl) boronic acid to generate the target compound.
Safety Information:
- 5-bromo-2-thienylboronic acid is harmful to human health, and care should be taken to avoid contact with skin and eyes. Appropriate protective equipment such as gloves, goggles, etc. should be worn during operation.
-It should be kept away from fire and oxidant during storage and use to avoid fire or explosion.
-Waste should be disposed of properly in accordance with local regulations to avoid environmental pollution.
Last Update：2024-04-10 22:29:15
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Product Name: 2-Bromothiophene-5-Boronic Acid Visit Supplier Webpage Request for quotationCAS: 162607-17-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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