134892-46-9
5-Bromo-6-Isothiocyanate Quinoxaline
CAS: 134892-46-9
Molecular Formula: C9H4BrN3S
134892-46-9 - Names and Identifiers
| Name | 5-Bromo-6-Isothiocyanate Quinoxaline |
| Synonyms | Salor-Int L163007-1Ea SALOR-INT L163007-1EA Brimonidine Impurity I Brimonidine Impurity 16 5-BROMO-6-ISOTHIOCYANATOQUINOXALINE 5-Bromo-6-Isothiocyanatoquinoxaline 5-BROMO-6-ISOTHIOCYANATE QUINOXALINE 5-Bromo-6-Isothiocyanate Quinoxaline Quinoxaline, 5-bromo-6-isothiocyanato- |
| CAS | 134892-46-9 |
| InChI | InChI=1/C9H4BrN3S/c10-8-6(13-5-14)1-2-7-9(8)12-4-3-11-7/h1-4H |
134892-46-9 - Physico-chemical Properties
| Molecular Formula | C9H4BrN3S |
| Molar Mass | 266.12 |
| Density | 1.70±0.1 g/cm3 (20 ºC 760 Torr) |
| Melting Point | 154-158℃ |
| Boling Point | 414°C at 760 mmHg |
| Flash Point | 204.2°C |
| Vapor Presure | 1.1E-06mmHg at 25°C |
| Storage Condition | Room Temprature |
| Refractive Index | 1.741 |
134892-46-9 - Risk and Safety
| Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | 36/37 - Wear suitable protective clothing and gloves. |
| HS Code | 29339900 |
134892-46-9 - Introduction
5-Bromo-6-isothiocyanate quinoxaline is an organic compound whose chemical structure is C9H5BrN2OS. The following is a description of its nature, use, preparation and safety information:
Nature:
1. Appearance: 5-bromo-6-isothiocyanate quinoxaline is a white crystalline solid.
2. Melting point: Its melting point is about 122-124 degrees Celsius.
3. Solubility: It is soluble in organic solvents such as ethanol, chloroform and ethyl acetate, and insoluble in water.
Use:
1. 5-bromo-6-isothiocyanate quinoxaline can be used as an intermediate in organic synthesis. It can be used to synthesize quinoxaline compounds, such as pesticides and drugs.
2. It is also used as a biological fluorescent probe for analysis, detection and imaging.
Preparation Method:
5-Bromo-6-isothiocyanate quinoxaline can be synthesized by the following steps:
1. First, the bromine atom is added to the 5-position of quinoline by bromination reaction.
2. Next, an isothiocyanate is reacted in an alkaline solution to introduce the isothiocyanate into the quinoline molecule.
Safety Information:
1. 5-bromo-6-isothiocyanate quinoxaline should pay attention to safety measures when used to avoid direct contact with skin and eyes. Wear appropriate protective gloves and glasses during operation.
2. It should be stored in a cool, dry place, away from fire and oxidant.
3. when dealing with waste, it should be handled in accordance with relevant laws and regulations, and should not be discharged or dumped at will.
Nature:
1. Appearance: 5-bromo-6-isothiocyanate quinoxaline is a white crystalline solid.
2. Melting point: Its melting point is about 122-124 degrees Celsius.
3. Solubility: It is soluble in organic solvents such as ethanol, chloroform and ethyl acetate, and insoluble in water.
Use:
1. 5-bromo-6-isothiocyanate quinoxaline can be used as an intermediate in organic synthesis. It can be used to synthesize quinoxaline compounds, such as pesticides and drugs.
2. It is also used as a biological fluorescent probe for analysis, detection and imaging.
Preparation Method:
5-Bromo-6-isothiocyanate quinoxaline can be synthesized by the following steps:
1. First, the bromine atom is added to the 5-position of quinoline by bromination reaction.
2. Next, an isothiocyanate is reacted in an alkaline solution to introduce the isothiocyanate into the quinoline molecule.
Safety Information:
1. 5-bromo-6-isothiocyanate quinoxaline should pay attention to safety measures when used to avoid direct contact with skin and eyes. Wear appropriate protective gloves and glasses during operation.
2. It should be stored in a cool, dry place, away from fire and oxidant.
3. when dealing with waste, it should be handled in accordance with relevant laws and regulations, and should not be discharged or dumped at will.
Last Update：2024-04-09 21:01:54
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CAS: 134892-46-9
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