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555932

Sigma-Aldrich

2-Methoxy-4-nitrobenzenesulfonyl chloride

96%

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About This Item

Linear Formula:
CH3OC6H3(NO2)SO2Cl
CAS Number:
21320-91-2
Molecular Weight:
251.64
MDL number:
MFCD03094697
UNSPSC Code:
12352100
PubChem Substance ID:
24879505

assay

96%

form

solid

mp

90-95 °C (lit.)

SMILES string

COc1cc(ccc1S(Cl)(=O)=O)[N+]([O-])=O

InChI

1S/C7H6ClNO5S/c1-14-6-4-5(9(10)11)2-3-7(6)15(8,12)13/h2-4H,1H3

InChI key

QECYXMKYZQXEHM-UHFFFAOYSA-N

General description

2-Methoxy-4-nitrobenzenesulfonyl chloride [4-(chlorosulphonyl)-3-methoxynitrobenzene] may be used to synthesize 2-methoxy-4-nitro-N-o-tolyl-benzenesulfonamide.

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCK3994
BCBR0316V
BCBC2523V
BCBC2523
BCBC1579

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Harshani R Lawrence et al.
Bioorganic & medicinal chemistry, 18(15), 5576-5592 (2010-07-14)
Screening of the NCI Diversity Set-1 identified PI-083 (NSC-45382) a proteasome inhibitor selective for cancer over normal cells. Focused libraries of novel compounds based on PI-083 chloronaphthoquinone and sulfonamide moieties were synthesized to gain a better understanding of the structure-activity

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