1198-51-2
3-(Bromomethyl)-5-chloro benzo[b]thiophene
CAS: 1198-51-2
Molecular Formula: C9H6BrClS
1198-51-2 - Names and Identifiers
1198-51-2 - Physico-chemical Properties
| Molecular Formula | C9H6BrClS |
| Molar Mass | 261.57 |
| Density | 1.693±0.06 g/cm3(Predicted) |
| Melting Point | 129 °C |
| Boling Point | 345.5±27.0 °C(Predicted) |
| Flash Point | 162.8°C |
| Vapor Presure | 0.000122mmHg at 25°C |
| Appearance | Solid |
| Color | White to Light yellow to Light orange |
| Storage Condition | 0-10°C |
| Refractive Index | 1.704 |
| MDL | MFCD00173769 |
| Physical and Chemical Properties | Melting Point: 124 - 126 ℃ |
1198-51-2 - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S3 - Keep in a cool place. |
| UN IDs | 3261 |
| HS Code | 29349990 |
| Hazard Note | Corrosive |
| Hazard Class | 8 |
| Packing Group | III |
1198-51-2 - Introduction
3-Bromomethyl-5-chlorobenzothiophene is an organic compound with the chemical formula C≡H∞BClBrS. It is a light yellow crystal with a special benzothiophene structure.
Nature:
1. 3-Bromomethyl-5-chlorobenzothiophene is a volatile solid with a low melting point and boiling point.
2. It has good solubility in solvents and can be dissolved in a variety of solvents, such as ethanol, dimethyl sulfoxide, etc.
3. It has good stability at room temperature, but decomposition reaction may occur at high temperature.
Use:
1. 3-Bromomethyl-5-chlorobenzothiophene can be used as reagents and intermediates in organic synthesis reactions for the synthesis of other organic compounds.
2. It can also be used as a photosensitive material, for example, for the preparation of photosensitive resins.
3. In chemical research, it can also be used as a probe for organic synthesis reactions.
Preparation Method:
3-Bromomethyl-5-chlorobenzothiophene is prepared by a variety of methods, common methods include:
1.3-Bromo toluene and 1-cyano -5-chloro thiolate reaction to obtain 3-Bromo methyl -5-chlorobenzothiophene.
2. with benzothiophene as the starting material, Mr. into 3-ethylene benzothiophene, and then through the bromine chloride reaction to obtain the target product.
Safety Information:
1. 3-Bromomethyl-5-chlorobenzothiophene needs to be stored in a dry, ventilated place, away from open flames and heat sources.
2. Use should wear personal protective equipment, such as goggles, gloves, protective clothing, etc.
3. if accidental contact with skin, eyes or inhalation, should immediately rinse with plenty of water, and timely medical treatment.
4. Please comply with relevant laws and regulations and safety operation procedures, and properly handle and dispose of waste.
Nature:
1. 3-Bromomethyl-5-chlorobenzothiophene is a volatile solid with a low melting point and boiling point.
2. It has good solubility in solvents and can be dissolved in a variety of solvents, such as ethanol, dimethyl sulfoxide, etc.
3. It has good stability at room temperature, but decomposition reaction may occur at high temperature.
Use:
1. 3-Bromomethyl-5-chlorobenzothiophene can be used as reagents and intermediates in organic synthesis reactions for the synthesis of other organic compounds.
2. It can also be used as a photosensitive material, for example, for the preparation of photosensitive resins.
3. In chemical research, it can also be used as a probe for organic synthesis reactions.
Preparation Method:
3-Bromomethyl-5-chlorobenzothiophene is prepared by a variety of methods, common methods include:
1.3-Bromo toluene and 1-cyano -5-chloro thiolate reaction to obtain 3-Bromo methyl -5-chlorobenzothiophene.
2. with benzothiophene as the starting material, Mr. into 3-ethylene benzothiophene, and then through the bromine chloride reaction to obtain the target product.
Safety Information:
1. 3-Bromomethyl-5-chlorobenzothiophene needs to be stored in a dry, ventilated place, away from open flames and heat sources.
2. Use should wear personal protective equipment, such as goggles, gloves, protective clothing, etc.
3. if accidental contact with skin, eyes or inhalation, should immediately rinse with plenty of water, and timely medical treatment.
4. Please comply with relevant laws and regulations and safety operation procedures, and properly handle and dispose of waste.
Last Update：2024-04-10 22:29:15
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