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Merck
CN

133361

2-Naphthalenesulfonyl chloride

99%

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About This Item

Empirical Formula (Hill Notation):
C10H7ClO2S
CAS Number:
Molecular Weight:
226.68
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
202-219-9
Beilstein/REAXYS Number:
641898
MDL number:
Assay:
99%
Form:
solid
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Quality Segment

assay

99%

form

solid

bp

147.7 °C/0.6 mmHg (lit.)

mp

74-76 °C (lit.)

SMILES string

ClS(=O)(=O)c1ccc2ccccc2c1

InChI

1S/C10H7ClO2S/c11-14(12,13)10-6-5-8-3-1-2-4-9(8)7-10/h1-7H

InChI key

OPECTNGATDYLSS-UHFFFAOYSA-N

Application

2-Naphthalenesulfonyl chloride was employed as capping reagent for primary amine to convert histamine to a selective histamine H3-receptor antagonist. It was used for pre-column derivatization during the high-performance liquid chromatographic assay of neomycin sulfate.


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

ppe

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



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