116118-98-0

116118-98-0 - Names and Identifiers

Name	4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxylic acid
Synonyms	4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxylic acid Thieno[3,2-c]pyridine-2-carboxylic acid, 4,5,6,7-tetrahydro-
CAS	116118-98-0
InChI	InChI=1/C8H9NO2S/c10-8(11)7-3-5-4-9-2-1-6(5)12-7/h3,9H,1-2,4H2,(H,10,11)

116118-98-0 - Physico-chemical Properties

Molecular Formula	C8H9NO2S
Molar Mass	183.23
Density	1.364±0.06 g/cm3(Predicted)
Melting Point	277 °C (decomp)
Boling Point	401.6±45.0 °C(Predicted)
Flash Point	196.685°C
Vapor Presure	0mmHg at 25°C
pKa	3.58±0.20(Predicted)
Storage Condition	2-8°C(protect from light)
Refractive Index	1.619

116118-98-0 - Introduction

4,5, 6,7-tetrahydrothiophene [3,2-C] pyridine-2-carboxylic acid is an organic compound with the chemical formula C9H11NO2S. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: A white to light yellow solid.
-Solubility: Soluble in organic solvents such as chloroform, dichloromethane and ethanol, insoluble in water.
-Melting point: approximately 130-135 degrees Celsius.

Use:
- 4,5, 6,7-tetrahydrothiophene [3,2-C] pyridine-2-carboxylic acid is commonly used as an intermediate in organic synthesis.
-Can be used to synthesize different types of compounds, such as drugs, dyes and complexes.

Method:
4,5, 6,7-Tetrahydrothiophene [3,2-C] pyridine-2-carboxylic acid can be synthesized by the following steps:
1. Esterification of 4,5,6,7-tetrahydrothiophene with malonic acid to obtain the corresponding esterified compound;
2. The esterification product is hydrolyzed to generate 4,5, 6,7-tetrahydrothiophene [3,2-C] pyridine-2-carboxylic acid.

Safety Information:
-Specific toxicity data for this compound may be limited and should be used in accordance with routine laboratory safety practices.
-Avoid contact with skin, eyes and inhalation of dust during operation. Wear protective gloves, goggles and laboratory coats when using.
-In case of accidental contact, immediately flush the affected area with plenty of water and seek medical help.

Last Update：2024-04-09 15:17:51