Ethyl 5-chlorothiophene-2-carboxylate - Names and Identifiers
Ethyl 5-chlorothiophene-2-carboxylate - Physico-chemical Properties
Molecular Formula | C7H7ClO2S
|
Molar Mass | 190.65 |
Density | 1.312±0.06 g/cm3(Predicted) |
Boling Point | 70-71°C 1mm |
Flash Point | 70-71°C/1mm |
Vapor Presure | 0.018mmHg at 25°C |
Appearance | clear liquid |
Color | Colorless to Light yellow |
BRN | 128707 |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
Refractive Index | 1.5380 |
MDL | MFCD00051732 |
Ethyl 5-chlorothiophene-2-carboxylate - Risk and Safety
Risk Codes | 36/38 - Irritating to eyes and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
S37 - Wear suitable gloves.
|
HS Code | 29349990 |
Ethyl 5-chlorothiophene-2-carboxylate - Introduction
Ethyl is an organic compound with the chemical formula C8H7ClO2S. Its nature is as follows:
1. Appearance: Ethyl is a colorless or light yellow liquid.
2. Solubility: It can be dissolved in a variety of organic solvents, such as ethanol, ether and xylene.
3. Melting point and boiling point: Ethyl's melting point is about -10 ℃ to -5 ℃, and the boiling point is about 180 ℃ to 185 ℃.
4. Stability: It is relatively stable at room temperature, but avoid contact with strong oxidants.
5. odor: its odor is described as slightly fragrant or similar to the smell of orange peel.
Ethyl's main uses include:
1. chemical synthesis: it can be used as an important raw material or intermediate in organic synthesis, and play a role in drug synthesis, dye synthesis, pesticide synthesis and so on.
2. Pharmaceutical field: It may have anti-cancer and antibacterial activities in the pharmaceutical field, so it may be used in new drug research and development.
Ethyl can be prepared by the following steps:
1. 5-chlorothiophene and chloroacetic anhydride are reacted to generate 5-chlorothiophene-2-carboxylic acid.
2. The above product is reacted with an ethanol dehydrating agent (such as sulfuric acid) to form the final product Ethyl.
With regard to safety information, the safety data of Ethyl is limited. However, it is generally recommended that the following safety measures should be taken when using or handling this compound:
1. avoid direct inhalation of its vapor or mist.
2. avoid contact with skin and eyes, such as contact immediately after rinse with plenty of water.
3. in use or storage should follow the correct operating procedures, such as wearing protective gloves and breathing apparatus.
4. Stay away from the fire source and open flame during operation.
Proper chemical handling and waste disposal procedures should be followed in both laboratory and industrial applications. At any time, it is recommended to read and understand the relevant safety data sheets and operating manuals before use.
Last Update:2024-04-09 21:21:28