2,1,3-Benzoxadiazole-5-carboxylic acid
Synonym(s):Benzo[1,2,5]oxadiazole-5-carboxylic acid;Benzo[c ][1,2,5]oxadiazole-5-carboxylic acid
- CAS NO.：19155-88-5
- Empirical Formula: C7H4N2O3
- Molecular Weight: 164.12
- MDL number: MFCD00276977
- EINECS: 670-648-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:14:16
What is 2,1,3-Benzoxadiazole-5-carboxylic acid?
Chemical properties
Light yellow powder
Properties of 2,1,3-Benzoxadiazole-5-carboxylic acid
| Melting point: | 157-160 °C (lit.) |
| Boiling point: | 360.0±34.0 °C(Predicted) |
| Density | 1.558±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 3.10±0.30(Predicted) |
| color | Yellow |
| CAS DataBase Reference | 19155-88-5(CAS DataBase Reference) |
Safety information for 2,1,3-Benzoxadiazole-5-carboxylic acid
| 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. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 2,1,3-Benzoxadiazole-5-carboxylic acid
New Products
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