5-bromo-3-cyanopyridine
5-bromo-3-cyanopyridine
CAS: 35590-37-5
Molecular Formula: C6H3BrN2
5-bromo-3-cyanopyridine - Names and Identifiers
| Name | 5-bromo-3-cyanopyridine |
| Synonyms | AKOS BBS-00003122 5-Bromonicotinonitrile 3-Cyano-5-broMopyridine 5-bromo-3-cyanopyridine 5-bromopyridine-3-carbonitrile 5-BroMo-3-pyridinecarbonitrile 3-Bromo-5-cyanopyridine, 5-Bromopyridine-3-carbonitrile |
| CAS | 35590-37-5 |
| InChI | InChI=1/C6H3BrN2/c7-6-1-5(2-8)3-9-4-6/h1,3-4H |
5-bromo-3-cyanopyridine - Physico-chemical Properties
| Molecular Formula | C6H3BrN2 |
| Molar Mass | 183.01 |
| Density | 1.72±0.1 g/cm3(Predicted) |
| Melting Point | 103-107°C(lit.) |
| Boling Point | 228.8±20.0 °C(Predicted) |
| Flash Point | 92.2°C |
| Solubility | Chloroform (Heated), Ethyl Acetate (Slightly), Methanol (Slightly) |
| Vapor Presure | 0.0721mmHg at 25°C |
| Appearance | White crystalline powder |
| Color | Pale Yellow to Yellow |
| pKa | -0.57±0.20(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.611 |
| MDL | MFCD00174363 |
5-bromo-3-cyanopyridine - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| 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. |
| UN IDs | 3276 |
| WGK Germany | 3 |
| HS Code | 29333990 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
5-bromo-3-cyanopyridine - Introduction
5-bromo-3-cyanopyridine is an organic compound with the chemical formula C6H3BrN2. It is a white to yellowish crystal, soluble in some organic solvents such as ethanol and dimethyl sulfoxide. The following is a detailed description of the properties, uses, preparation and safety information of 5-bromo-3-cyanopyridine:
Nature:
-Appearance: White to yellowish crystals
-Melting point: approximately 89-93°C
-Boiling point: about 290-305°C
-Density: Approximately 1.64 g/mL
-Molecular weight: 174.01g/mol
Use:
5-bromo-3-cyanopyridine is often used as an intermediate in organic synthesis, and has important applications in the fields of drug synthesis, pesticide synthesis and dye synthesis.
Specific applications include:
-In the field of medicine, it can be used to synthesize anti-tumor drugs, antiviral drugs and antibacterial drugs.
-In the field of pesticides, it can be used for synthetic pesticides and herbicides.
-In the field of dyes, it can be used to synthesize organic dyes.
Preparation Method:
The preparation method of 5-bromo-3-cyanopyridine can be carried out by the following steps:
1. 3-cyanopyridine reacts with hydrobromic acid under alkaline conditions to generate 5-bromo-3-cyanopyridine.
Safety Information:
The following safety precautions should be taken when using 5-bromo-3-cyanopyridine:
-It is an organic compound that is irritating. Avoid inhaling dust or contacting skin and eyes.
-In use and storage, should follow the safety procedures, wear personal protective equipment, such as gloves and safety glasses.
-Avoid mixing or contact with substances such as strong oxidants and strong acids to prevent dangerous reactions.
-Store in a ventilated place away from open flames and heat sources.
-If inhaled or in contact with skin and eyes, rinse immediately with water. Seek medical help if necessary.
In view of safety issues, the use and handling of 5-bromo-3-cyanopyridine should follow correct laboratory procedures and comply with relevant safety regulations.
Nature:
-Appearance: White to yellowish crystals
-Melting point: approximately 89-93°C
-Boiling point: about 290-305°C
-Density: Approximately 1.64 g/mL
-Molecular weight: 174.01g/mol
Use:
5-bromo-3-cyanopyridine is often used as an intermediate in organic synthesis, and has important applications in the fields of drug synthesis, pesticide synthesis and dye synthesis.
Specific applications include:
-In the field of medicine, it can be used to synthesize anti-tumor drugs, antiviral drugs and antibacterial drugs.
-In the field of pesticides, it can be used for synthetic pesticides and herbicides.
-In the field of dyes, it can be used to synthesize organic dyes.
Preparation Method:
The preparation method of 5-bromo-3-cyanopyridine can be carried out by the following steps:
1. 3-cyanopyridine reacts with hydrobromic acid under alkaline conditions to generate 5-bromo-3-cyanopyridine.
Safety Information:
The following safety precautions should be taken when using 5-bromo-3-cyanopyridine:
-It is an organic compound that is irritating. Avoid inhaling dust or contacting skin and eyes.
-In use and storage, should follow the safety procedures, wear personal protective equipment, such as gloves and safety glasses.
-Avoid mixing or contact with substances such as strong oxidants and strong acids to prevent dangerous reactions.
-Store in a ventilated place away from open flames and heat sources.
-If inhaled or in contact with skin and eyes, rinse immediately with water. Seek medical help if necessary.
In view of safety issues, the use and handling of 5-bromo-3-cyanopyridine should follow correct laboratory procedures and comply with relevant safety regulations.
Last Update：2024-04-09 15:17:57
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CAS: 35590-37-5
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Email: 3008007409@qq.com
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