5-chloro-4-nitrothiophene-2-sulfonyl chloride

5-chloro-4-nitrothiophene-2-sulfonyl chloride - Names and Identifiers

Name	5-chloro-4-nitrothiophene-2-sulfonyl chloride
Synonyms	5-Chloro-4-nitro-2-thiophenesulfonyl chloride 2-CHLORO-3-NITROTHIOPHENE-5-SULFONYL CHLORIDE 5-chloro-4-nitrothiophene-2-sulfonyl chloride 2-chloro-3-nitrothiophene-5-sulfonyl chloride 5-CHLORO-4-NITROTHIOPHENE-2-SULFONYL CHLORIDE 2-Chloro-5-(chlorosulphonyl)-3-nitrothiophene 2-CHLORO-3-NITROTHIOPHENE-5-SULPHONYL CHLORIDE 2-Thiophenesulfonylchloride, 5-chloro-4-nitro-
CAS	58457-24-2
InChI	InChI=1/C4HCl2NO4S2/c5-4-2(7(8)9)1-3(12-4)13(6,10)11/h1H

5-chloro-4-nitrothiophene-2-sulfonyl chloride - Physico-chemical Properties

Molecular Formula	C4HCl2NO4S2
Molar Mass	262.09
Density	1.880
Melting Point	51 °C
Boling Point	398.4±42.0 °C(Predicted)
Flash Point	194.8°C
Vapor Presure	3.39E-06mmHg at 25°C
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
Sensitive	Moisture Sensitive
Refractive Index	1.627
MDL	MFCD00067978

5-chloro-4-nitrothiophene-2-sulfonyl chloride - Risk and Safety

Risk Codes	34 - Causes burns
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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN3096
HS Code	29349990
Hazard Note	Corrosive
Hazard Class	8
Packing Group	II

5-chloro-4-nitrothiophene-2-sulfonyl chloride - Introduction

chloride is an organic compound with a molecular formula of C4H2ClNO4S2 and a molecular weight of 229.64.

Nature:
The chloride is a yellow to orange crystal with a pungent odor. It has high instability at room temperature and will hydrolyze immediately when encountering water. It can be dissolved in some organic solvents, such as dimethyl sulfoxide and chloroform.

Use:
chloride can be used as intermediates in organic synthesis, commonly used in the preparation of chemicals, dyes and organic synthetic materials. It has a wide range of applications in the field of pesticides, medicine and materials science.

Preparation Method:
The synthesis of phosphonic chloride is usually obtained by reacting 4-nitrothiophene with chlorous acid. Specific synthetic methods can refer to the literature of organic synthetic chemistry.

Safety Information:
chloride is an irritating compound and should be handled with precautions such as wearing appropriate protective gloves, goggles and face shields. It should be kept away from heat and fire sources during storage and handling, and avoid contact with oxidants, strong alkalis and strong acids. If contact with skin or eyes, rinse immediately with plenty of water and seek medical help. In laboratory and industrial environments, relevant safe operating procedures should be observed.

Last Update：2024-04-09 15:17:58