2,3-Pyridinedicarboxylic anhydride
Synonym(s):Quinolinic anhydride
- CAS NO.：699-98-9
- Empirical Formula: C7H3NO3
- Molecular Weight: 149.1
- MDL number: MFCD00005915
- EINECS: 211-834-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is 2,3-Pyridinedicarboxylic anhydride?
Chemical properties
white crystal powde
The Uses of 2,3-Pyridinedicarboxylic anhydride
Quinolinic Anhydride (cas# 699-98-9) is a compound useful in organic synthesis.
Properties of 2,3-Pyridinedicarboxylic anhydride
| Melting point: | 137-139 °C (lit.) |
| Boiling point: | 270.14°C (rough estimate) |
| Density | 1.4974 (rough estimate) |
| refractive index | 1.4835 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | -2.24±0.20(Predicted) |
| color | White to Orange to Green |
| Water Solubility | Optimal solubility in water. |
| Sensitive | Moisture Sensitive |
| BRN | 125111 |
| CAS DataBase Reference | 699-98-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,3-Pyridinedicarboxylic anhydride(699-98-9) |
| EPA Substance Registry System | Furo[3,4-b]pyridine-5,7-dione (699-98-9) |
Safety information for 2,3-Pyridinedicarboxylic anhydride
| 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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2,3-Pyridinedicarboxylic anhydride
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