A6666312
3,4-Pyridinedicarboxylic acid , 98% , 490-11-9
Synonym(s):
Cinchomeronic acid
CAS NO.：490-11-9
Empirical Formula: C7H5NO4
Molecular Weight: 167.12
MDL number: MFCD00006392
EINECS: 207-705-4
| Pack Size | Price | Stock | Quantity |
| 5G | RMB24.00 | In Stock |
|
| 25G | RMB51.20 | In Stock |
|
| 100G | RMB189.60 | In Stock |
|
| 500g | RMB939.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 262 °C (dec.) (lit.) |
| Boiling point: | 295.67°C (rough estimate) |
| Density | 1.5216 (rough estimate) |
| refractive index | 1.6280 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | 2.34g/l |
| pka | 1.00±0.10(Predicted) |
| form | Fine Crystalline Powder |
| color | White to slightly beige |
| Water Solubility | 2.34g/L(25 ºC) |
| Merck | 14,2283 |
| BRN | 137242 |
| CAS DataBase Reference | 490-11-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 3,4-Pyridinedicarboxylic acid(490-11-9) |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-24/25 |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 29333999 |
