640441

4-Bromo-1,2-diaminobenzene

97%

• Synonym(s): 4-Bromo-2-aminoaniline, 4-Bromo-o-phenylenediamine
• Empirical Formula (Hill Notation): C₆H₇BrN₂
• CAS Number: 1575-37-7
• Molecular Weight: 187.04
• MDL number: MFCD02660622
• PubChem Substance ID: 24883092
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• form: solid
• mp: 65-69 °C (dec.) (lit.)
• SMILES string: Nc1ccc(Br)cc1N
• InChI: 1S/C6H7BrN2/c7-4-1-2-5(8)6(9)3-4/h1-3H,8-9H2
• InChI key: WIHHVKUARKTSBU-UHFFFAOYSA-N

Description

General description

4-Bromo-1,2-diaminobenzene can be obtained from 1,2-diaminobenzene via acetylation followed by bromination and alkaline hydrolysis.

Application

4-Bromo-1,2-diaminobenzene can be used as a precursor for preparing fluorescent dipolar quinoxaline derivatives, which can find applications as potential emissive and electron-transport materials. It can also be used in the synthesis of 6-bromo-2-methylbenzimidazole.

Safety Information

• Pictograms: GHS06
• Signal Word: Danger
• Hazard Statements: H301 - H315 - H317 - H319
• Precautionary Statements: P280 - P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class Code: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves