A3254412
2,3-Dihydroxypyridine , 95% , 16867-04-2
Synonym(s):
2,3-Pyridinediol
CAS NO.：16867-04-2
Empirical Formula: C5H5NO2
Molecular Weight: 111.1
MDL number: MFCD00006271
EINECS: 240-887-3
| Pack Size | Price | Stock | Quantity |
| 5G | RMB75.20 | In Stock |
|
| 25G | RMB285.60 | In Stock |
|
| 100G | RMB1027.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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) |
Description and Uses
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.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-40 |
| Safety Statements | 26-36-37/39-22 |
| WGK Germany | 3 |
| RTECS | UV1146700 |
| TSCA | Yes |
| HS Code | 29333999 |
