Benzofuran-2,3-dione
- CAS NO.：4732-72-3
- Empirical Formula: C8H4O3
- Molecular Weight: 148.12
- MDL number: MFCD09035228
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-12 17:17:06
What is Benzofuran-2,3-dione?
The Uses of Benzofuran-2,3-dione
Benzofuran-2,3-dione (cas# 4732-72-3) is a useful research chemical used in the stereoselective preparation of spirooxindoles via chiral bifunctional thiourea-catalyzed sequential Michael addition/cyclization of methyleneindolinones with isothiocyanates.
Properties of Benzofuran-2,3-dione
| Melting point: | 120℃ |
| Boiling point: | 228.68°C (rough estimate) |
| Density | 1.444 |
| refractive index | 1.4500 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
Safety information for Benzofuran-2,3-dione
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P260:Do not breathe 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. P310:Immediately call a POISON CENTER or doctor/physician. P363:Wash contaminated clothing before reuse. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for Benzofuran-2,3-dione
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