283088

4-Methoxybenzenediazonium tetrafluoroborate

98%

• Synonym(s): 4-Methoxyphenyldiazonium tetrafluoroborate, p-Anisyldiazonium tetrafluoroborate, p-Methoxybenzenediazonium fluoborate (6CI), p-Methoxybenzenediazonium fluoroborate, p-Methoxybenzenediazonium tetrafluoroborate (7CI), p-Methoxybenzenediazonium tetrafluoroborate(1-), p-Methoxyphenyldiazonium tetrafluoroborate
• Linear Formula: CH₃OC₆H₄N₂BF₄
• CAS Number: 459-64-3
• Molecular Weight: 221.95
• Beilstein/REAXYS Number: 3579591
• EC Number: 207-296-2
• MDL number: MFCD00011897
• UNSPSC Code: 12352100
• PubChem Substance ID: 24856861
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: 98%
• form: solid
• mp: 142-144 °C (lit.)
• storage temp.: −20°C
• SMILES string: F[B-](F)(F)F.COc1ccc(cc1)[N+]#N
• InChI: 1S/C7H7N2O.BF4/c1-10-7-4-2-6(9-8)3-5-7;2-1(3,4)5/h2-5H,1H3;/q+1;-1
• InChI key: BYGWNWAFXUPZHI-UHFFFAOYSA-N

Description

General description

Interaction of 4-methoxybenzenediazonium tetrafluoroborate with synthetic DOPA-melanin and its precursors has been studied using EPR spectroscopy and spin-trapping technique.

Application

4-Methoxybenzenediazonium tetrafluoroborate has been used in the preparation of azo coupled cyclic β-enaminones.

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H314
• pcodes: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - 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