4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxylic acid - Names and Identifiers
Name | 4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxylic acid
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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-
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CAS | 116118-98-0
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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) |
4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxylic acid - Physico-chemical Properties
Molecular Formula | C8H9NO2S
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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 |
4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxylic acid - 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