3,4,5-Trichloropyridine
- CAS NO.：33216-52-3
- Empirical Formula: C5H2Cl3N
- Molecular Weight: 182.44
- MDL number: MFCD00051685
- EINECS: 624-194-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-14 15:27:00
What is 3,4,5-Trichloropyridine?
Chemical properties
White powder
The Uses of 3,4,5-Trichloropyridine
3,4,5-Trichloropyridine may be employed as a secondary standard in quantitative NMR (qNMR) studies.
General Description
3,4,5-Trichloropyridine is a pyridine derivative. It undergoes oxidation with trifluoroacetic anhydride (TFAA) in the presence of hydrogen peroxide urea complex.
Properties of 3,4,5-Trichloropyridine
| Melting point: | 75-77 °C (dec.) (lit.) |
| Boiling point: | 213-215°C |
| Density | 1.539±0.06 g/cm3(Predicted) |
| Flash point: | 213-215°C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | -0.08±0.10(Predicted) |
| color | White to Almost white |
| BRN | 120542 |
| CAS DataBase Reference | 33216-52-3(CAS DataBase Reference) |
Safety information for 3,4,5-Trichloropyridine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 3,4,5-Trichloropyridine
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