3-Nitro-2-pyridinesulfenyl chloride

ALDRICH/303232 - 95%

Synonym: (3-Nitro-2-pyridyl)sulfenyl chloride; 2-(Chlorosulfanyl)-3-nitropyridine; 3-Nitropyridinyl-2-sulfenyl chloride; [(3-Nitropyridin-2-yl)sulfanyl]chlorane

CAS Number: 68206-45-1
Empirical Formula (Hill Notation): C₅H₃ClN₂O₂S
Molecular Weight: 190.61
MDL Number: MFCD00274609
Linear Formula: C₅H₃ClN₂O₂S
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-303232-1G	1 g	$253.00 1/EA	Add To Favorites

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Properties
Descriptions
Safety Info.
Basic Data

assay	95%
functional group	nitro
InChI	1S/C5H3ClN2O2S/c6-11-5-4(8(9)10)2-1-3-7-5/h1-3H
InChI key	WTKQMHWYSBWUBE-UHFFFAOYSA-N
mp	205 °C (dec.) (lit.)
Quality Level	100
SMILES string	[O-][N+](=O)c1cccnc1SCl
solubility	dichloromethane: soluble(lit.)
storage temp.	2-8°C

Application:	3-Nitro-2-pyridinesulfenyl chloride (NpysCl) was employed as the starting material for the synthesis of N-, O- and S-Npys-protected amino acid.
General description:	The 3-nitro-2-pyridinesulphenyl (Npys) moiety is useful as a protecting-activating group for cysteine, particularly in the synthesis of cyclic and unsymmetrical disulfides. The stability of NpysCl was studied in various solvents.
Packaging:	1 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 3261 8 / PGII
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	95%
mp	205 °C (dec.) (lit.)
Storage Temp.	2-8°C
UNSPSC	12352100

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