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
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
229-547-5
Beilstein/REAXYS Number:
109829
MDL number:
Assay:
99%
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
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.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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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
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 116173-5G | 04061832241739 |
| 116173-25G | 04061832241722 |