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303232

3-Nitro-2-pyridinesulfenyl chloride

95%

Synonym(s):

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

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Size/SKUAvailabilityPrice
1 g
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$253.00
$189.75

About This Item

Empirical Formula (Hill Notation):
C5H3ClN2O2S
CAS Number:
Molecular Weight:
190.61
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
95%

$189.75

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Quality Segment

assay

95%

reaction suitability

reagent type: protection reagent
reactivity: thiol reactive

mp

205 °C (dec.) (lit.)

solubility

dichloromethane: soluble(lit.)

functional group

nitro

storage temp.

2-8°C

SMILES string

[O-][N+](=O)c1cccnc1SCl

InChI

1S/C5H3ClN2O2S/c6-11-5-4(8(9)10)2-1-3-7-5/h1-3H

InChI key

WTKQMHWYSBWUBE-UHFFFAOYSA-N

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.

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.

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This Item
247138332895
description

95%

description

96%

description

≥96%

assay

95%

assay

96%

assay

≥96%

reaction suitability

reagent type: protection reagent
reactivity: thiol reactive

reaction suitability

-

reaction suitability

-

Quality Level

100

Quality Level

100

Quality Level

100

solubility

dichloromethane: soluble(lit.)

solubility

-

solubility

-

mp

205 °C (dec.) (lit.)

mp

-

mp

-

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-


Pictograms

Corrosion

Signal Word

Danger

Hazard Codes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges



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