42951-71-3
5-bromo-2-chloro-4,6-dimethylpyridine-3-carbonitrile
CAS: 42951-71-3
Molecular Formula: C8H6BrClN2
42951-71-3 - Names and Identifiers
| Name | 5-bromo-2-chloro-4,6-dimethylpyridine-3-carbonitrile |
| Synonyms | 5-BROMO-2-CHLORO-4,6-DIMETHYLNICOTINONITRILE 5-Bromo-2-chloro-3-cyano-4,6-dimethylpyridine 5-bromo-2-chloro-4,6-dimethylpyridine-3-carbonitrile 3-pyridinecarbonitrile, 5-bromo-2-chloro-4,6-dimethyl- 3-Pyridinecarbonitrile, 5-bromo-2-chloro-4,6-dimethyl- |
| CAS | 42951-71-3 |
| InChI | InChI=1/C8H6BrClN2/c1-4-6(3-11)8(10)12-5(2)7(4)9/h1-2H3 |
42951-71-3 - Physico-chemical Properties
| Molecular Formula | C8H6BrClN2 |
| Molar Mass | 245.5 |
| Density | 1?+-.0.1 g/cm3(Predicted) |
| Melting Point | 106-108°C |
| Boling Point | 320.1±37.0 °C(Predicted) |
| Flash Point | 147.4°C |
| Vapor Presure | 0.000324mmHg at 25°C |
| pKa | -2.79±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.597 |
42951-71-3 - 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 | 29269090 |
| Hazard Class | IRRITANT |
42951-71-3 - Introduction
5-bromo-2-chroo-4 is an organic compound with the chemical formula C9H8BrClN. The following is an introduction to its nature, use, formulation and safety information:
properties: 5-bromo-2-chloro-4, is a solid, white crystal at room temperature. It is soluble in solvents such as dichloromethane, ethanol and acetonitrile. It has a melting point of 92-95°C and a boiling point of 267-269°C. This compound has a relatively low volatility.
Uses: 5-bromo-2-chloro-4, is a commonly used intermediate, mainly used in organic synthesis reactions. It can be used in the synthesis of pesticides, pharmaceuticals and other organic compounds. For example, it can be used in the preparation of benzimidazole antifungal drugs, or as a starting material in organic synthesis.
Preparation method: 5-bromo-2-chloro-4, the preparation of Ti is usually done by chemical synthesis method. One method of synthesis is to react 2,6-lutidine with bromine and chloride, followed by a dehydration reaction to form 5-bromo-2-chloro-4, a-chloro.
Safety Information: Due to the toxic and dangerous nature of chemicals, caution should be exercised when using any chemical. 5-bromo-2-chloro-4 is irritating and may cause irritation on contact with the skin or by inhalation. Appropriate personal protective equipment, such as goggles, gloves and protective masks, and good ventilation should be worn during use. In case of accidental inhalation or skin contact, seek medical help immediately and place the container or label under the disposal reference of medical personnel for disposal.
properties: 5-bromo-2-chloro-4, is a solid, white crystal at room temperature. It is soluble in solvents such as dichloromethane, ethanol and acetonitrile. It has a melting point of 92-95°C and a boiling point of 267-269°C. This compound has a relatively low volatility.
Uses: 5-bromo-2-chloro-4, is a commonly used intermediate, mainly used in organic synthesis reactions. It can be used in the synthesis of pesticides, pharmaceuticals and other organic compounds. For example, it can be used in the preparation of benzimidazole antifungal drugs, or as a starting material in organic synthesis.
Preparation method: 5-bromo-2-chloro-4, the preparation of Ti is usually done by chemical synthesis method. One method of synthesis is to react 2,6-lutidine with bromine and chloride, followed by a dehydration reaction to form 5-bromo-2-chloro-4, a-chloro.
Safety Information: Due to the toxic and dangerous nature of chemicals, caution should be exercised when using any chemical. 5-bromo-2-chloro-4 is irritating and may cause irritation on contact with the skin or by inhalation. Appropriate personal protective equipment, such as goggles, gloves and protective masks, and good ventilation should be worn during use. In case of accidental inhalation or skin contact, seek medical help immediately and place the container or label under the disposal reference of medical personnel for disposal.
Last Update：2024-04-09 21:04:16
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