2,3-Difluoropyridine
- CAS NO.：1513-66-2
- Empirical Formula: C5H3F2N
- Molecular Weight: 115.08
- MDL number: MFCD04114143
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:47:12
What is 2,3-Difluoropyridine?
Chemical properties
Pale yellow liquid
The Uses of 2,3-Difluoropyridine
2,3-Difluoropyridine is an intermediate used in the preparation of 2,7-diazaspiro[4.5]decan-1-one derivatives as 11-b hydroxysteroid dehydrogenase type 1 inhibitors and mineralocorticoid receptor antagonists.
Properties of 2,3-Difluoropyridine
| Boiling point: | 125-126°C |
| Density | 1.265 g/mL at 25 °C |
| refractive index | n20/D 1.427 |
| Flash point: | 125-126°C |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | soluble in Chloroform, Methanol |
| pka | -2.85±0.10(Predicted) |
| form | clear liquid |
| color | Colorless to Light yellow |
| CAS DataBase Reference | 1513-66-2(CAS DataBase Reference) |
Safety information for 2,3-Difluoropyridine
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral H318:Serious eye damage/eye irritation H400:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2,3-Difluoropyridine
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