2,3-Dihydroxypyridine
Synonym(s):2,3-Pyridinediol
- CAS NO.:16867-04-2
- Empirical Formula: C5H5NO2
- Molecular Weight: 111.1
- MDL number: MFCD00006271
- EINECS: 240-887-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:38
What is 2,3-Dihydroxypyridine?
Chemical properties
khaki to grey or brown crystalline powder
The Uses of 2,3-Dihydroxypyridine
2,3-Dihydroxypyridine(DHP) was used in the synthesis of DHP loaded amberlite XAD-2 via azo coupler. It was used in the synthesis of new macromolecular chelators by loading DHP on cellulose via linkers -NH-CH2-CH2-NH-SO2-C6H4-N=N- and -SO2-C6H4-N=N.
Definition
ChEBI: A dihydroxypyridine in which the two hydroxy groups are located at positions 2 and 3.
Properties of 2,3-Dihydroxypyridine
Melting point: | 245 °C (dec.) (lit.) |
Boiling point: | 208.19°C (rough estimate) |
Density | 1.3113 (rough estimate) |
refractive index | 1.4260 (estimate) |
Flash point: | 245°C |
storage temp. | Inert atmosphere,Room Temperature |
form | powder to crystal |
pka | 9.00±0.10(Predicted) |
color | Light yellow to Brown |
Water Solubility | Soluble in water. |
Decomposition | 245 ºC |
BRN | 109848 |
CAS DataBase Reference | 16867-04-2(CAS DataBase Reference) |
NIST Chemistry Reference | 3-Hydroxy-2(1h)-pyridone(16867-04-2) |
EPA Substance Registry System | 2,3-Dihydroxypyridine (16867-04-2) |
Safety information for 2,3-Dihydroxypyridine
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 2,3-Dihydroxypyridine
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