Ethyl thiophene-3-carboxylate

Ethyl thiophene-3-carboxylate - Names and Identifiers

Name	Ethyl thiophene-3-carboxylate
Synonyms	ethyl 3-thenoate RARECHEM AL BI 0549 ETHYL 3-THIENYLACETATE ETHYL 3-THIOPHENEACETATE ETHYL THIOPHENE-3-ACETATE ETHYL THIOPHENE-3-CARBOXYLATE Ethyl thiophene-3-carboxylate 7-[3,4-dihydroxy-5-(hydroxymethyl)-2-oxolanyl]-4-(prop-2-enylthio)-5-pyrrolo[2,3-d]pyrimidinecarbonitrile
CAS	5751-80-4
EINECS	227-275-1
InChI	InChI=1/C7H8O2S/c1-2-9-7(8)6-3-4-10-5-6/h3-5H,2H2,1H3

Ethyl thiophene-3-carboxylate - 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

Ethyl thiophene-3-carboxylate - Risk and Safety

Safety Description	S24/25 - Avoid contact with skin and eyes. S23 - Do not breathe vapour.
HS Code	29349990

Ethyl thiophene-3-carboxylate - 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