Thiazole, 2-ethyl-4,5-dimethyl- - Names and Identifiers
Name | 2-Ethyl-4,5-dimethyl-1,3-thiazole
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Synonyms | 2-ETHYL-4,5-DIMETHYL 2-ethyl-4,5-Dimethylthiazole 2-ETHYL-4,5-DIMETHYLTHIAZOLE 4,5-DIMETHYL-2-ETHYL THIAZOLE 2-Ethyl-4,5-dimethyl thiazole Thiazole, 2-ethyl-4,5-dimethyl- 2-ETHYL-4,5-DIMETHYL-1,3-THIAZOLE 2-Ethyl-4,5-dimethyl-1,3-thiazole 4,5-diMethyl-2-Ethyl Methyl thio-1,3-dithinane
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CAS | 873-64-3
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InChI | InChI=1/C7H11NS/c1-4-7-8-5(2)6(3)9-7/h4H2,1-3H3 |
Thiazole, 2-ethyl-4,5-dimethyl- - Physico-chemical Properties
Molecular Formula | C7H11NS
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Molar Mass | 141.23 |
Density | 0.996g/mLat 25°C(lit.) |
Boling Point | 179-180°C(lit.) |
Flash Point | 165°F |
Vapor Presure | 0.402mmHg at 25°C |
pKa | 4.27±0.10(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.5060(lit.) |
MDL | MFCD00053125 |
Thiazole, 2-ethyl-4,5-dimethyl- - Risk and Safety
UN IDs | NA 1993 / PGIII |
WGK Germany | 3 |
HS Code | 29341000 |
Thiazole, 2-ethyl-4,5-dimethyl- - Introduction
2-Ethyl-4,5-dimethyl-1,3-thiazole is an organic compound with the chemical formula C7H13NS. It is a colorless liquid with a strong smell of smoke at room temperature. The following is a description of the properties, uses, preparation and safety information of this compound:
Nature:
-Appearance: colorless liquid
-Molecular weight: 155.25g/mol
-Melting point:-101°C
-Boiling point: 161°C
-Density: 0.93g/cm³
-Solubility: Soluble in organic solvents such as alcohols and ethers, almost insoluble in water
Use:
- 2-Ethyl-4,5-dimethyl-1,3-thiazole is an important organic synthetic raw material, which is widely used in medicine, pesticide, spice and other fields.
-It can be used as a starting material for the synthesis of other organic compounds for the synthesis of drugs, pesticides and other compounds.
-In perfumes and fragrances, it is often used to give products special odor characteristics.
Preparation Method:
2-Ethyl-4,5-dimethyl-1,3-thiazole can be synthesized:
1.2-ethyl-4, 5-dimethylanisole is reacted with sulfur to generate 2-Ethyl-4,5-dimethyl-1,3-thiazole and methanol as a by-product.
2. The reaction is usually carried out under an inert atmosphere, and the common solvents are dimethyl sulfoxide, dichloromethane, etc.
Safety Information:
- 2-Ethyl-4,5-dimethyl-1,3-thiazole may have a vapor explosion under certain conditions. Therefore, in the use or storage process should pay attention to fire prevention, explosion-proof measures.
-When in contact, avoid direct contact with skin and eyes, and take appropriate personal protective measures, such as wearing gloves and protective glasses.
-When using and handling, follow appropriate chemical procedures and ensure good ventilation.
Please note: When conducting any chemical experiments or using chemical substances, be sure to follow the relevant safety operating guidelines and ensure that you understand the nature of the compound and the appropriate handling methods.
Last Update:2024-04-09 20:48:19