873-40-5
Trichloropyrazine
CAS: 873-40-5
Molecular Formula: C4HCl3N2
873-40-5 - Names and Identifiers
| Name | Trichloropyrazine |
| Synonyms | Einecs 212-838-6 trichloropyrazine Trichloropyrazine 2,3,5-trichloropyrazine Pyrazine, 2,3,5-trichloro- |
| CAS | 873-40-5 |
| EINECS | 212-838-6 |
| InChI | InChI=1/C4HCl3N2/c5-2-1-8-3(6)4(7)9-2/h1H |
873-40-5 - Physico-chemical Properties
| Molecular Formula | C4HCl3N2 |
| Molar Mass | 183.42 |
| Density | 1.641±0.06 g/cm3(Predicted) |
| Melting Point | 32 °C |
| Boling Point | 216.0±35.0 °C(Predicted) |
| Flash Point | 104.9°C |
| Vapor Presure | 0.21mmHg at 25°C |
| pKa | -6.55±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.578 |
873-40-5 - Introduction
Trichloropyrazine(Trichloropyrazine) is an organic compound with the chemical formula C4H2Cl3N2.
Nature:
-Appearance: Colorless crystal or white crystalline powder
-Melting point: 114-116°C
-Boiling Point: 274-276°C
-Density: 1.63g/cm³
-Solubility: Soluble in alcohol, ether and organic solvents, less soluble in water
Use:
- Trichloropyrazine are usually used as chemical reagents and are used to synthesize other compounds in organic synthesis.
-It is also used as a fungicide and is toxic to some insects and microorganisms.
Preparation Method:
Trichloropyrazine can be prepared by the following steps:
1. pyrazine reacts with chloroacetaldehyde to generate 2,3-dichloro -5-chloromethylpyrazine.
2. Treat 2,3-dichloro-5-chloromethylpyrazine with hydrochloric acid to generate Trichloropyrazine.
Safety Information:
- Trichloropyrazine is a toxic compound and direct contact with skin and eyes should be avoided.
-Wear appropriate personal protective equipment such as gloves, goggles and protective clothing when used.
-Pay attention to good ventilation during use to avoid inhaling its vapor or powder.
-Waste disposal should follow local environmental regulations.
Nature:
-Appearance: Colorless crystal or white crystalline powder
-Melting point: 114-116°C
-Boiling Point: 274-276°C
-Density: 1.63g/cm³
-Solubility: Soluble in alcohol, ether and organic solvents, less soluble in water
Use:
- Trichloropyrazine are usually used as chemical reagents and are used to synthesize other compounds in organic synthesis.
-It is also used as a fungicide and is toxic to some insects and microorganisms.
Preparation Method:
Trichloropyrazine can be prepared by the following steps:
1. pyrazine reacts with chloroacetaldehyde to generate 2,3-dichloro -5-chloromethylpyrazine.
2. Treat 2,3-dichloro-5-chloromethylpyrazine with hydrochloric acid to generate Trichloropyrazine.
Safety Information:
- Trichloropyrazine is a toxic compound and direct contact with skin and eyes should be avoided.
-Wear appropriate personal protective equipment such as gloves, goggles and protective clothing when used.
-Pay attention to good ventilation during use to avoid inhaling its vapor or powder.
-Waste disposal should follow local environmental regulations.
Last Update：2024-04-10 22:29:15
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