3,4-Dichloropyridine
- CAS NO.:55934-00-4
- Empirical Formula: C5H3Cl2N
- Molecular Weight: 147.99
- MDL number: MFCD01861989
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-04 16:04:00
What is 3,4-Dichloropyridine?
Chemical properties
White to light yellow solid
The Uses of 3,4-Dichloropyridine
3,4-Dichloropyridine is a dichlorinated pyridine, a versatile building block in the preparation of 3,4-substituted pyridine compounds.
Properties of 3,4-Dichloropyridine
| Melting point: | 22-23 C |
| Boiling point: | 182-183℃ |
| Density | 1.388±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Store in freezer, under -20°C |
| form | Liquid |
| pka | 1.81±0.10(Predicted) |
| color | Colorless |
| CAS DataBase Reference | 55934-00-4(CAS DataBase Reference) |
Safety information for 3,4-Dichloropyridine
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H312:Acute toxicity,dermal 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3,4-Dichloropyridine
3,4-Dichloropyridine manufacturer
SAKEM LLP
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product: 3,4-Dichloropyridine 55934-00-4 98%
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