339784

4-Bromo-2,3,5,6-tetrafluoropyridine

98%

• Empirical Formula (Hill Notation): C₅BrF₄N
• CAS Number: 3511-90-8
• Molecular Weight: 229.96
• NACRES: NA.22
• PubChem Substance ID: 24860679
• UNSPSC Code: 12352100
• MDL number: MFCD00075169
• Assay: 98%

Properties

• Quality Segment: 100
• assay: 98%
• refractive index: n20/D 1.464 (lit.)
• bp: 134-135 °C (lit.)
• density: 1.92 g/mL at 25 °C (lit.)
• functional group: bromo, fluoro
• SMILES string: Fc1nc(F)c(F)c(Br)c1F
• InChI: 1S/C5BrF4N/c6-1-2(7)4(9)11-5(10)3(1)8
• InChI key: YZCGGIUJABHGRQ-UHFFFAOYSA-N

Description

General description

4-Bromo-2,3,5,6-tetrafluoropyridine is also referred as 4-bromotetrafluoropyridine. Regioselective nucleophilic substitution and palladium catalyzed Suzuki-Miyaura reactions of 4-bromo-2,3,5,6-tetrafluoropyridine has been reported. Quantum mechanical calculations of energies, geometries and vibrational wave numbers of 4-bromo-2,3,5,6-tetrafluoropyridine have been evaluated by density functional theory.

Application

4-Bromo-2,3,5,6-tetrafluoropyridine was used in the preparation of 2,3,5,6-tetrafluoro-pyridylcadmium or 2,3,5,6-tetrafluoropyridylzinc reagent.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk: WGK 3
• flash_point_f: 145.4 °F - closed cup
• flash_point_c: 63 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter