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539597

Sigma-Aldrich

Phenyl-2-aminobenzenesulfonate

97%

Synonym(s):

2-Aminobenzenesulfonic acid phenyl ester

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About This Item

Linear Formula:
C6H5OS(O)2C6H4NH2
CAS Number:
68227-69-0
Molecular Weight:
249.29
EC Number:
269-381-0
MDL number:
MFCD03093960
UNSPSC Code:
12352100
PubChem Substance ID:
24878410

assay

97%

mp

70-73 °C (lit.)

SMILES string

Nc1ccccc1S(=O)(=O)Oc2ccccc2

InChI

1S/C12H11NO3S/c13-11-8-4-5-9-12(11)17(14,15)16-10-6-2-1-3-7-10/h1-9H,13H2

InChI key

DELFPZLNAZAZRE-UHFFFAOYSA-N

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Kyongho Yoon et al.
The Journal of organic chemistry, 70(14), 5741-5744 (2005-07-02)
[reaction: see text] 3-Halogeno-4-methoxybenzynes 5 generated from 5-(3-halogeno-4-methoxyphenyl)thianthrenium perchlorates 1 and LDA in THF at reflux reacted with various beta-amino carbonyl compounds and 2-aminophenyl benzenesulfonate etc. to give diverse heterocyclic compounds.

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