5-Bromo-3-pyridinecarboxaldehyde
- CAS NO.：113118-81-3
- Empirical Formula: C6H4BrNO
- Molecular Weight: 186.01
- MDL number: MFCD03265758
- EINECS: 628-546-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-18 17:01:59
What is 5-Bromo-3-pyridinecarboxaldehyde ?
Synthesis
5-Bromo-3-pyridinecarboxaldehyde can be used as a pharmaceutical and chemical synthesis intermediate. In the existing technology, its synthesis method is to use 3,5-dibromo pyridine as raw material and exchange it with butyllithium bromide under ultra-low temperature (-78°C) conditions to prepare 5-Bromo-3-pyridinecarboxaldehyde. Or use 3,5-dibromopyridine as raw material and combine butyllithium and n-butylmagnesium chloride at -15°C to synthesize the product.
Properties of 5-Bromo-3-pyridinecarboxaldehyde
| Melting point: | 98-102 °C |
| Boiling point: | 251.1±20.0 °C(Predicted) |
| Density | 1.683±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Crystalline Powder |
| pka | 1.07±0.20(Predicted) |
| color | White to off-white |
| Sensitive | Air Sensitive |
| InChI | InChI=1S/C6H4BrNO/c7-6-1-5(4-9)2-8-3-6/h1-4H |
| CAS DataBase Reference | 113118-81-3(CAS DataBase Reference) |
Safety information for 5-Bromo-3-pyridinecarboxaldehyde
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
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 5-Bromo-3-pyridinecarboxaldehyde
| InChIKey | NGUVGKAEOFPLDT-UHFFFAOYSA-N |
| SMILES | C1=NC=C(Br)C=C1C=O |
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