O-Phenylenediamine Flaked 99.5% 100 g Sigma Aldrich

FOR SALE O-Phenylenediamine, Flaked, 99.5% 100 g Sigma Aldrich

Packaging: Glass Bottles 50 g

Catalog Number: P23938-100G

SKU: KP4452 / CMSI / OdF99.5% / 05

Synonym: 1,2-Diaminobenzene, 1,2-Phenylenediamine, OPD

CAS Number 95-54-5

Empirical Formula (Hill Notation) C6H8N2

Molecular Weight 108.14

Beilstein / REAXYS Number 606074

EC Number 202-430-6

MDL number MFCD00007721

PubChem Substance ID 24898319

Description

Application

o-Phenylenediamine can be used:

• To prepare quinoxaline, benzimidazole and 1H-1,5-benzodiazepines by condensation with aryl aldehydes or ketones. [1]

• In the preparation of an H2O-mediated pot of 1,2-benzimidazole substituted by reacting with aldehydes in the presence of trimethylsilyl chloride. [2]

• In copper-catalyzed syntheses of alkyne-substituted quinoxalin by reacting with terminal alkalis.

• In the preparation of the 1,5-benzodiazepine derivative by reacting with different ketones under neat reaction conditions via a ytterbium trichloride catalyst condensation reaction.

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Laboratory Reagents