RARECHEM AL BI 0549 - Names and Identifiers
RARECHEM AL BI 0549 - Physico-chemical Properties
Molecular Formula | C7H8O2S
|
Molar Mass | 156.2 |
Density | 1.12 |
Melting Point | 207-208℃ |
Boling Point | 97-98 °C (8 mmHg) |
Flash Point | 103 °C |
Water Solubility | Soluble in water. |
Vapor Presure | 0.18mmHg at 25°C |
Appearance | clear liquid |
Color | Colorless to Light yellow to Light orange |
Storage Condition | Keep in dark place,Sealed in dry,2-8°C |
Refractive Index | 1.509-1.511 |
MDL | MFCD02179226 |
RARECHEM AL BI 0549 - Risk and Safety
Safety Description | S24/25 - Avoid contact with skin and eyes.
S23 - Do not breathe vapour.
|
HS Code | 29349990 |
RARECHEM AL BI 0549 - Introduction
Ethyl thiophene-3-carboxylate is an organic compound with the chemical formula C9H10O2S. The following is a description of the nature, use, preparation and safety information of Ethyl thiophene-3-carboxylate:
Nature:
-Appearance: Ethyl thiophene-3-carboxylate is a colorless to yellow oily liquid with a special smell.
-melting point: about -61 ℃
-Boiling point: about 220 ℃
-Density: approx. 1.18g/cm³
-Solubility: Soluble in some organic solvents, such as ethanol, ether and dichloromethane.
Use:
- Ethyl thiophene-3-carboxylate can be used as an intermediate in organic synthesis and used to prepare other organic compounds.
-It can also be used as a raw material in the fields of dyes, coatings, rubber fillers and photosensitive materials.
Preparation Method:
- Ethyl thiophene-3-carboxylate can be synthesized by esterification of thiophene and ethylene glycol. The specific preparation process is as follows:
Thiophene and ethylene glycol were mixed at a molar ratio of 1:2, and a catalyst was added to perform esterification. Typically, the reaction is carried out under conditions of elevated temperature and vacuum.
Safety Information:
- Ethyl thiophene-3-carboxylate needs to be operated in a well-ventilated place to avoid inhalation and contact with skin.
-Wear appropriate personal protective equipment such as lab gloves, goggles and protective clothing during operation.
-Avoid contact with oxidants and strong acids to avoid dangerous reactions.
-In case of aspiration or accidental contact, rinse immediately with plenty of water and seek medical help.
Last Update:2024-04-10 22:29:15