2-溴-3-硝基-5-甲基吡啶
2-Bromo-5-methyl-3-nitropyridine
CAS: 23056-46-4
Molecular Formula: C6H5BrN2O2
2-溴-3-硝基-5-甲基吡啶 - Names and Identifiers
| Name | 2-Bromo-5-methyl-3-nitropyridine |
| Synonyms | 2-BROMO-3-NITRO-5-PICOLINE 6-Bromo-5-nitro-3-picoline 2-Bromo-3-nitro-5-picoline 2-Bromo-5-methyl-3-nitropyridine 2-BROMO-3-NITRO-5-METHYL PYRIDINE Pyridine,2-broMo-5-Methyl-3-nitro- 2-BROMO-3-NITRO-5-PICOLINE (2-BROMO-5-METHYL-3-NITROPYRIDINE) |
| CAS | 23056-46-4 |
| InChI | InChI=1/C6H5BrN2O2/c1-4-2-5(9(10)11)6(7)8-3-4/h2-3H,1H3 |
2-溴-3-硝基-5-甲基吡啶 - Physico-chemical Properties
| Molecular Formula | C6H5BrN2O2 |
| Molar Mass | 217.02 |
| Density | 1.709±0.06 g/cm3(Predicted) |
| Boling Point | 276.7±35.0 °C(Predicted) |
| Flash Point | 121.1°C |
| Vapor Presure | 0.00796mmHg at 25°C |
| Appearance | powder |
| Color | dark gray |
| pKa | -2.95±0.20(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.599 |
2-溴-3-硝基-5-甲基吡啶 - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - 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 |
| Hazard Class | IRRITANT |
2-溴-3-硝基-5-甲基吡啶 - Introduction
Is an organic compound with the molecular formula C6H5BrN2O2. The following is a description of the properties, use, preparation and safety information of the compound:
Nature:
-Appearance: White crystalline solid
-Melting point: 106-108 degrees Celsius
-Boiling point: 307 degrees Celsius
-Density: 1.63g/cm³
Use:
It can be used as an intermediate in organic synthesis and pesticide manufacturing. It is an important chemical substance that is widely used in the fields of agriculture, medicine and chemical research.
Method:
Synthesis can be achieved through the following steps:
1.3-Nitropyridine is reacted with methyl bromide to obtain 2-bromo-3-nitropyridine.
2. Then 2-bromo -3-Nitro pyridine and methyl lithium reaction, to get the final product.
Safety Information:
It is a relatively safe compound under correct use. However, as a chemical, it may have some safety risks. The following are several aspects that should be paid attention to when using this compound:
-Laboratory and chemical safety practices should be followed and appropriate personal protective equipment should be worn.
-Avoid contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water.
-Avoid inhaling its dust or steam, and ensure that it is operated in a well-ventilated area.
-Storage should be sealed, away from high temperature, fire and oxidant.
This information is for reference only. Please read the safety data sheet carefully and follow professional instructions before using or handling the compound.
Nature:
-Appearance: White crystalline solid
-Melting point: 106-108 degrees Celsius
-Boiling point: 307 degrees Celsius
-Density: 1.63g/cm³
Use:
It can be used as an intermediate in organic synthesis and pesticide manufacturing. It is an important chemical substance that is widely used in the fields of agriculture, medicine and chemical research.
Method:
Synthesis can be achieved through the following steps:
1.3-Nitropyridine is reacted with methyl bromide to obtain 2-bromo-3-nitropyridine.
2. Then 2-bromo -3-Nitro pyridine and methyl lithium reaction, to get the final product.
Safety Information:
It is a relatively safe compound under correct use. However, as a chemical, it may have some safety risks. The following are several aspects that should be paid attention to when using this compound:
-Laboratory and chemical safety practices should be followed and appropriate personal protective equipment should be worn.
-Avoid contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water.
-Avoid inhaling its dust or steam, and ensure that it is operated in a well-ventilated area.
-Storage should be sealed, away from high temperature, fire and oxidant.
This information is for reference only. Please read the safety data sheet carefully and follow professional instructions before using or handling the compound.
Last Update：2024-04-09 20:45:29
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Spot supply
Product Name: 2-Bromo-5-methyl-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 23056-46-4
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: 2-Bromo-5-methyl-3-nitropyridine Visit Supplier Webpage Request for quotationCAS: 23056-46-4
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 2-Bromo-5-Methyl-3-Nitropyridine Visit Supplier Webpage Request for quotationCAS: 23056-46-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
View History
2-溴-3-硝基-5-甲基吡啶
2-羟基-5-溴-4-甲基吡啶
(S)-1-苄基-4-羟基-2-吡咯烷酮
2-氨基-4-三氟甲基溴苯3-氨基-4-溴三氟甲苯
3-甲基-1-氧代丁基-1-(4-羟甲基苯基)氨基-1-氧代-5-脲基戊烷氨基)-3-甲基-1-氧代丁烷-2-氨基甲酸酯
全氟(4-甲基-2-戊烯)
LABOTEST-BB LT00159675
TISSUE EMBEDDING MEDIUM (PARAPLAST(R) REGULAR)
2-羟基-5-溴-4-甲基吡啶
(S)-1-苄基-4-羟基-2-吡咯烷酮
2-氨基-4-三氟甲基溴苯3-氨基-4-溴三氟甲苯
3-甲基-1-氧代丁基-1-(4-羟甲基苯基)氨基-1-氧代-5-脲基戊烷氨基)-3-甲基-1-氧代丁烷-2-氨基甲酸酯
全氟(4-甲基-2-戊烯)
LABOTEST-BB LT00159675
TISSUE EMBEDDING MEDIUM (PARAPLAST(R) REGULAR)