Ethyl 3-(chlorosulphonyl)isonicotinate

Ethyl 3-(chlorosulphonyl)isonicotinate - Names and Identifiers

Name	ethyl 3-(chlorosulfonyl)isonicotinate
Synonyms	Thyl3-(chlorosulfonyl)isonicotinate Ethyl3-(chlorosulfonyl)isonicotinate ethyl 3-(chlorosulfonyl)isonicotinate ETHYL 3-(CHLOROSULFONYL)ISONICOTINATE Ethyl 3-(chlorosulphonyl)isonicotinate ethyl 3-chlorosulfonylpyridine-4-carboxylate ETHYL-3-CHLOROSULPHONYLPYRIDINE-4-CARBOXYLATE 4-pyridinecarboxylic acid, 3-(chlorosulfonyl)-, ethyl ester 4-Pyridinecarboxylicacid,3-(chlorosulfonyl)-,ethylester(9CI) Ethyl 3-(chlorosulphonyl)pyridine-4-carboxylate, 3-(Chlorosulphonyl)-4-(ethoxycarbonyl)pyridine
CAS	306936-12-9
InChI	InChI=1/C8H8ClNO4S/c1-2-14-8(11)6-3-4-10-5-7(6)15(9,12)13/h3-5H,2H2,1H3

Ethyl 3-(chlorosulphonyl)isonicotinate - Physico-chemical Properties

Molecular Formula	C8H8ClNO4S
Molar Mass	249.67
Density	1.437±0.06 g/cm3(Predicted)
Boling Point	72-78/0.1mm
Flash Point	181.635°C
Vapor Presure	0mmHg at 25°C
pKa	-3.76±0.20(Predicted)
Storage Condition	2-8°C
Refractive Index	1.533

Ethyl 3-(chlorosulphonyl)isonicotinate - Risk and Safety

Risk Codes	R34 - Causes burns R36 - Irritating to the eyes
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
UN IDs	3261
Hazard Note	Irritant

Ethyl 3-(chlorosulphonyl)isonicotinate - Introduction

ethyl 3-(chlorosulfonyl)isonicotinate is an organic compound with the chemical formula C9H8ClNO5S. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: ethyl 3-(chlorosulfonyl)isonicotinate is a colorless or pale yellow liquid.
-Solubility: It is soluble in some organic solvents, such as alcohols and ethers.

Use:
- ethyl 3-(chlorosulfonyl)isonicotinate is commonly used as an intermediate in organic synthesis. It is widely used in the synthesis of other compounds containing chlorosulfonyl groups, and can also be used in the preparation of drugs or pesticides.

Method:
The preparation of-ethyl 3-(chlorosulfonyl)isonicotinate is generally carried out by adding chlorosulfonyl chloride to ethyl isonicotinate. The reaction is generally carried out at low temperature and under inert gas protection.

Safety Information:
-Because ethyl 3-(chlorosulfonyl)isonicotinate is an organic compound, it is dangerous. Appropriate laboratory safety practices should be followed when using or handling the compound.
-This compound may cause irritation or damage to the skin, eyes and respiratory system. Avoid direct contact during operation and use appropriate personal protective equipment, such as lab gloves and goggles.
-Because the compound is flammable, it should be stored in a cool, dry place, away from open flames and high temperature sources.

Last Update：2024-04-09 21:04:16