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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

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
22407LI

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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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