BENZOFURAZAN
- CAS NO.：273-09-6
- Empirical Formula: C6H4N2O
- Molecular Weight: 120.11
- MDL number: MFCD00068064
- EINECS: 608-080-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:00
What is BENZOFURAZAN?
Definition
ChEBI: 2,1,3-Benzoxadiazole is a benzoxadiazole.
Synthesis Reference(s)
Canadian Journal of Chemistry, 47, p. 2482, 1969 DOI: 10.1139/v69-405
The Journal of Organic Chemistry, 26, p. 4684, 1961 DOI: 10.1021/jo01069a509
Purification Methods
Purify benzofuran by crystallisation from EtOH and by sublimation. [Beilstein 27 I 740.]
Properties of BENZOFURAZAN
| Melting point: | 47-51 °C(lit.) |
| Boiling point: | 75-85 °C20 mm Hg(lit.) |
| Density | 1.294 |
| refractive index | 1.4738 (estimate) |
| Flash point: | 76 °C |
| storage temp. | Sealed in dry,Room Temperature |
| pka | -0.53±0.33(Predicted) |
| form | powder to crystal |
| color | Light orange to Yellow to Green |
| BRN | 112261 |
| CAS DataBase Reference | 273-09-6(CAS DataBase Reference) |
Safety information for BENZOFURAZAN
| 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. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P312:Call a POISON CENTER or doctor/physician if you feel unwell. P330:Rinse mouth. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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. P403+P233:Store in a well-ventilated place. Keep container tightly closed. |
Computed Descriptors for BENZOFURAZAN
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