116173
2-Bromo-3-pyridinol
99%
Synonym(s):
2-Bromo-3-hydroxypyridine
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About This Item
Empirical Formula (Hill Notation):
C5H4BrNO
CAS Number:
Molecular Weight:
174.00
Beilstein:
109829
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Assay:
99%
Recommended Products
Quality Level
Assay
99%
mp
185-188 °C (lit.)
functional group
bromo
SMILES string
Oc1cccnc1Br
InChI
1S/C5H4BrNO/c6-5-4(8)2-1-3-7-5/h1-3,8H
InChI key
YKHQFTANTNMYPP-UHFFFAOYSA-N
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Application
2-Bromo-3-pyridinol has been used in the preparation of 2-bromo-4,6-diiodo-3-pyridinol. It has also been used in the total synthesis of pterocellin A by reacting with kojic acid.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Halogenation of Pyridinols using Bis(sym-collidine)iodine(I) and Bis(sym-collidine)bromine(I) hexafluorophosphate.
Tetrahedron Letters, 38(14), 2467-2470 (1997)
Meaghan M O'Malley et al.
Organic letters, 8(12), 2651-2652 (2006-06-02)
The first total synthesis of pterocellin A (1) was achieved in 10 linear steps from commercially available kojic acid (6) and 2-bromo-3-pyridinol (11) in a convergent sequence. The key constructive steps are a directed lithiation to couple two pyridines and
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