5-Chlorothiophene-2-sulfonyl chloride

ALDRICH/544272 - 96%

CAS Number: 2766-74-7
Empirical Formula (Hill Notation): C₄H₂Cl₂O₂S₂
Molecular Weight: 217.09
MDL Number: MFCD00051667
Linear Formula: C₄H₂Cl₂O₂S₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-544272-5G	5 g	$36.80 1/EA	Add To Favorites

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Properties
Descriptions
Safety Info.
Basic Data

assay	96%
bp	112-117 °C (lit.)
density	1.623 g/mL at 25 °C (lit.)
InChI	1S/C4H2Cl2O2S2/c5-3-1-2-4(9-3)10(6,7)8/h1-2H
InChI key	SORSTNOXGOXWAO-UHFFFAOYSA-N
refractive index	n20/D 1.586 (lit.)
SMILES string	Clc1ccc(s1)S(Cl)(=O)=O
storage temp.	2-8°C

Application:	5-Chlorothiophene-2-sulfonyl chloride may be used in the preparation of: • (S)-N-(5-chlorothiophene-2-sulfonyl)-β,β-diethylalaninol • N-(3-(1H-pyrazol-1-yl)pyridin-2-yl)-5-chlorothiophene-2-sulfonamide • 5-chloro-4-nitrothiophene-2-sulfonyl chloride
General description:	5-Chlorothiophene-2-sulfonyl chloride can be prepared from 2-chlorothiophene by reacting with chlorosulfonic acid in the presence of phosphorus pentachloride.
Packaging:	1, 5 g in glass bottle

Symbol	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P280 - P305 + P351 + P338 - P310
Hazard Codes	C
Risk Statements	34
Safety Statements	26-27-36/37/39-45
RIDADR	UN 3265 8 / PGII
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	96%
bp	112-117 °C (lit.)
Density	1.623 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.586 (lit.)
Storage Temp.	2-8°C
UNSPSC	12352100

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