ChemicalBook > Product Catalog >Pharmaceutical intermediates >Heterocyclic compound >Pyridine compound >Bromopyridine >5-Bromo-2,4-dichloropyridine
5-Bromo-2,4-dichloropyridine
- CAS No.
- 849937-96-8
- Chemical Name:
- 5-Bromo-2,4-dichloropyridine
- Synonyms
- 2,4-dichloro-5-bromopyridine;Pyridine, 5-bromo-2,4-dichloro-;5-BROMO-2,4-DICHLORO-PYRIDINE ISO 9001:2015 REACH;5-Bromo-2,4-dichloropyridine5-Bromo-2,4-dichloropyridine
- CBNumber:
- CB31501745
- Molecular Formula:
- C5H2BrCl2N
- Molecular Weight:
- 226.89
- MOL File:
- 849937-96-8.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/1/1 23:31:51
Melting point | 21-22℃ |
---|---|
Boiling point | 60-62℃ (0.9 Torr) |
Density | 1.848±0.06 g/cm3(Predicted) |
storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
form | liquid |
pka | -1.31±0.10(Predicted) |
color | Yellow |
InChI | InChI=1S/C5H2BrCl2N/c6-3-2-9-5(8)1-4(3)7/h1-2H |
InChIKey | SGCSNJNPPSSPKZ-UHFFFAOYSA-N |
SMILES | C1(Cl)=NC=C(Br)C(Cl)=C1 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H315-H319-H335 |
Precautionary statements | P261-P305+P351+P338 |
HazardClass | IRRITANT |
HS Code | 2933998090 |
5-Bromo-2,4-dichloropyridine Chemical Properties,Uses,Production
Synthesis
5-bromo-2-chloropyridine could be used as a starting material to synthesize 5-Bromo-2,4-dichloropyridine. At -100 °C, diisopropylamine (14 mL, 10 g, 0.10 mol) and 5-bromo-2-chloropyridine (19 g, 0.10 mol) were added consecutively to a solution of butyllithium (0.10 mol) in tetrahydrofuran (0.23 L) and hexanes (60 mL). After 45 min at -100 °C, the mixture was treated with 1,1,2-trichloro-1,2,2-trifluoroethane (12 mL, 19 g, 0.10 mol) and, after 45 min at -75 °C, with water (50 mL). Upon distillation, the product was collected as a colorless liquid, bp 60-62 °C/0.9 mmHg, yield 18.7 g (83%).
5-Bromo-2,4-dichloropyridine Preparation Products And Raw materials
Global( 160)Suppliers
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
Roshel Laboratories | +91-8310388232 +91-9964951765 | Karnataka, India | 28 | 58 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | China | 20361 | 58 | Inquiry |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | China | 29798 | 60 | Inquiry |
Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | China | 1807 | 55 | Inquiry |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | China | 32760 | 60 | Inquiry |
career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29901 | 58 | Inquiry |
Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | China | 7287 | 58 | Inquiry |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39916 | 58 | Inquiry |
Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-18789408387 | China | 2316 | 58 | Inquiry |
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2,4-dichloro-5-bromopyridine
Pyridine, 5-bromo-2,4-dichloro-
5-Bromo-2,4-dichloropyridine5-Bromo-2,4-dichloropyridine
5-BROMO-2,4-DICHLORO-PYRIDINE ISO 9001:2015 REACH
849937-96-8
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Heterocycle-Pyridine series
Variety of halogenated heterocyclic series