2,6-Difluoropyridine
ALDRICH/233277 - 99%
Synonym: 2,6-Difluoropyridine
CAS Number: 1513-65-1
Empirical Formula (Hill Notation): C5H3F2N
Molecular Weight: 115.08
EC Number: 216-152-8
MDL Number: MFCD00006227
Linear Formula: C5H3F2N
Product Type: Chemical
| assay | 99% |
| bp | 124.5 °C/743 mmHg (lit.) |
| density | 1.268 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | fluoro |
| InChI | 1S/C5H3F2N/c6-4-2-1-3-5(7 |
| InChI key | MBTGBRYMJKYYOE-UHFFFAOYSA |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | Fc1cccc(F)n1 |
| Application: | 2,6-Difluoropyridine has been used in the preparation of poly(pyridine ether)s via polycondensation with silylated 1,1,1-tris(4-hydroxyphenyl)ethane. |
| General description: | Lithium diisopropylamide (LDA)-mediated ortholithiations of 2,6-difluoropyridine in tetrahydrofuran at -78°C has been studied using a combination of IR and NMR spectroscopic and computational methods. Polycondensation of bistrimethylsilyl derivatives of various diphenols with 2,6-difluoropyridine in N-methylpyrrolidone in the presence of K2CO3 has been investigated. |
| Packaging: | 5, 25 g in glass bottle |
| Symbol |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226 - H315 - H319 - H335 |
| Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 16-26-36/37/39 |
| RIDADR | UN 1993C 3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 91.4 °F - closed cup |
| Flash Point(C) | 33 °C - closed cup |
| Purity | 99% |
| bp | 124.5 °C/743 mmHg (lit.) |
| Density | 1.268 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |