1-Bromo-25-Difluorobenzene 98.0%(GC)
98.0%(GC)
Synonym: 2,5-Difluorobromobenzene
Linear Formula:
C6H3BrF2
Molecular Weight: 192.989 g/mol
CAS Number: 399-94-0
Properties
| Vapour pressure | 3.9±0.3 mmHg at 25℃ |
| Assay Purity | >98%(GC) |
| Refractive index | 1.51 |
| B pt. | 58℃/20.3 mmHg |
| M pt. | '31℃ |
| Density | 1.704 g/cm3 |
Safety Information
| Hazard Statement(s) | H302 - H315 - H319 - H335 |
| Precautionary Statement | P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 |
| Symbol |
|
| Signal word | Warning |
| HS Code | 2903999090 |
| Flash point | 65℃ |
| Storage Temp. | Store at room temperature |
| Packaging | Glass bottle |
| UN Number | 2922 |
Description
Recommended products
25-Difluorobromobenzene
Application
2-Bromo-14-difluorobenzene has been used in the preparation of 14-difluoroanthraquinone a precursor to ametantrone
Purpose
For R&D use onlynot for drug household or other uses.
General Description
Lithiation of 2-bromo-14-difluorobenzene in the presence of lithium diisopropylamide (LDA) in THF-hexane butyllithium in diethyl ether-hexane and butyllithium in THF-hexane has been reported
Documents
| SDS |
| COA |
| Specification |
| Bulk quote order form |