4-bromo-3H-indene
7-Bromo-1H-indene
CAS: 16657-07-1
Molecular Formula: C9H7Br
4-bromo-3H-indene - Names and Identifiers
| Name | 7-Bromo-1H-indene |
| Synonyms | 7-bromo-1H-indene 4-bromo-3H-indene 7-Bromo-1H-indene 1H-Indene, 7-bromo- |
| CAS | 16657-07-1 |
| EINECS | 663-059-7 |
4-bromo-3H-indene - Physico-chemical Properties
| Molecular Formula | C9H7Br |
| Molar Mass | 195.06 |
| Density | 1.453 g/mL at 25 °C |
| Boling Point | 257.0±29.0 °C(Predicted) |
| Flash Point | >110℃ |
| Storage Condition | 2-8°C |
| Refractive Index | 1.6078 (589.3 nm 25℃ |
4-bromo-3H-indene - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
| WGK Germany | 3 |
4-bromo-3H-indene - Introduction
7-Bromo-1H-indene is an organic compound with the chemical formula C9H6Br2. It is a colorless to pale yellow solid with a peculiar odor. The following is a description of the properties, uses, preparation and safety information of 7-Bromo-1H-indene:
Nature:
-Appearance: Colorless to light yellow solid
-Solubility: Easily dissolved in organic solvents such as ethanol and chloroform
-Melting point: About 60-64 ℃
-Boiling point: About 162 ℃
-Density: approx. 1.85g/cm³
Use:
- 7-Bromo-1H-indene can be used as a raw material for organic synthesis. It can be used in the preparation of indene compounds, fungicides, dyes and fluorescent substances.
-In the pharmaceutical field, 7-Bromo-1H-indene can be used as one of the synthetic intermediates of antiepileptic drugs.
Method:
- 7-Bromo-1H-indene can be prepared by reacting indene with hydrogen bromide. Indene is first dissolved in acetonitrile or acetone and then, after standing for some time, hydrogen bromide is slowly added. The reaction mixture was finally cooled and crystallized to give 7-Bromo-1H-indene.
Safety Information:
- 7-Bromo-1H-indene is an organic bromine compound, which is corrosive and irritating.
-Wear appropriate personal protective equipment such as goggles and gloves during operation.
-Avoid contact with skin, eyes and respiratory tract to prevent irritation and injury.
-When storing, it should be sealed and stored in a dry and cool place, away from fire and oxidizing agents.
-In case of accidental exposure or inhalation, clean the affected area in time and seek medical help.
Nature:
-Appearance: Colorless to light yellow solid
-Solubility: Easily dissolved in organic solvents such as ethanol and chloroform
-Melting point: About 60-64 ℃
-Boiling point: About 162 ℃
-Density: approx. 1.85g/cm³
Use:
- 7-Bromo-1H-indene can be used as a raw material for organic synthesis. It can be used in the preparation of indene compounds, fungicides, dyes and fluorescent substances.
-In the pharmaceutical field, 7-Bromo-1H-indene can be used as one of the synthetic intermediates of antiepileptic drugs.
Method:
- 7-Bromo-1H-indene can be prepared by reacting indene with hydrogen bromide. Indene is first dissolved in acetonitrile or acetone and then, after standing for some time, hydrogen bromide is slowly added. The reaction mixture was finally cooled and crystallized to give 7-Bromo-1H-indene.
Safety Information:
- 7-Bromo-1H-indene is an organic bromine compound, which is corrosive and irritating.
-Wear appropriate personal protective equipment such as goggles and gloves during operation.
-Avoid contact with skin, eyes and respiratory tract to prevent irritation and injury.
-When storing, it should be sealed and stored in a dry and cool place, away from fire and oxidizing agents.
-In case of accidental exposure or inhalation, clean the affected area in time and seek medical help.
Last Update：2024-04-09 15:17:53
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CAS: 16657-07-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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