5-Bromo-3-chloro-2-hydroxypyridine

Base Information

• Chemical Name: 5-Bromo-3-chloro-2-hydroxypyridine
• CAS No.: 58236-70-7
• Molecular Formula: C5H3BrClNO
• Molecular Weight: 208.442
• Hs Code.: 2933399990
• European Community (EC) Number: 963-823-2
• DSSTox Substance ID: DTXSID90973794
• Wikidata: Q72452706
• Mol file: 58236-70-7.mol

Synonyms:58236-70-7;5-Bromo-3-chloro-2-hydroxypyridine;5-bromo-3-chloropyridin-2-ol;5-bromo-3-chloropyridin-2(1h)-one;5-bromo-3-chloro-1H-pyridin-2-one;5-Bromo-3-chloro-2-pyridone;2(1H)-Pyridinone, 5-bromo-3-chloro-;5-bromo-3-chloro-1,2-dihydropyridin-2-one;SCHEMBL1853196;SCHEMBL8876397;DTXSID90973794;IPWYUROVLMVBGD-UHFFFAOYSA-N;5-bromo-3-chloro-2(1H)-pyridone;2-Hydroxy-3-Chloro-5-Bromopyridine;MFCD00234010;MFCD05662389;5-Bromo-3-chloro-2(1H)-pyridinone;AKOS015892081;AKOS015898458;AB05076;AC-6682;AM62381;GS-6301;SY024706;TS-02975;DB-003074;DB-004561;CS-0019238;EN300-206180;A831795;Z1269176244;5-bromo-3-chloropyridin-2(1H)-one;5-Bromo-3-chloro-2-pyridinone

Chemical Property of 5-Bromo-3-chloro-2-hydroxypyridine

Chemical Property:

• Vapor Pressure: 0.00196mmHg at 25°C
• Melting Point: 199-202℃
• Refractive Index: 1.642
• Boiling Point: 303.763 °C at 760 mmHg
• PKA: 8.48±0.10(Predicted)
• Flash Point: 137.511 °C
• PSA: 33.12000
• Density: 15.386 g/cm³
• LogP: 2.20310
• Storage Temp.: Sealed in dry,Room Temperature
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 206.90865
• Heavy Atom Count: 9
• Complexity: 209

Purity/Quality:

98%,99%, ^*data from raw suppliers

5-?Bromo-?3-?chloro-?2-?hydroxypyridine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C(=O)NC=C1Br)Cl
• Uses: 5-?Bromo-?3-?chloro-?2-?hydroxypyridine acts as a reagent for the synthesis of 2-pyridyl-α-toluenesulfonates as antimalarials.

Technology Process of 5-Bromo-3-chloro-2-hydroxypyridine

There total 2 articles about 5-Bromo-3-chloro-2-hydroxypyridine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

3-chloro-2-hydroxypyridine (13466-35-8) → 5-bromo-3-chloropyridin-2-ol (58236-70-7)

Guidance literature:

With bromine; sodium sulfite; In N-methyl-acetamide; water;

Reference yield:

→ 5-bromo-3-chloropyridin-2-ol (58236-70-7)

Guidance literature:

5-Brom-2-pyridinol, konz. HCl, Cl2;

DOI:10.1002/jps.2600641211

Reference yield:

5-bromo-3-chloropyridin-2-ol (58236-70-7) → 2,5-dibromo-3-chloropyridine (160599-70-2)

Guidance literature:

In phosphorus tribromide;

upstream raw materials:

3-chloro-2-hydroxypyridine

Downstream raw materials:

2,5-dibromo-3-chloropyridine

Refernces

• 1、 Hamer,Batzer,Moats,Wu,Lira. "Synthesis of 2 pyridyl α toluenesulfonates as antimalarials". . p. 1961 - 1964. Retrieved 2007/10/07.