6,7-Dihydro-4(5H)-benzofuranone
- CAS NO.：16806-93-2
- Empirical Formula: C8H8O2
- Molecular Weight: 136.15
- MDL number: MFCD00215511
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:43
What is 6,7-Dihydro-4(5H)-benzofuranone?
Chemical properties
clear yellow to brown low melting solid or liquid
The Uses of 6,7-Dihydro-4(5H)-benzofuranone
6,7-Dihydro-4(5H)-benzofuranone may be used in the synthesis of furacridone ring skeleton.
Definition
ChEBI: 6,7-Dihydro-4(5H)-benzofuranone is a member of benzofurans.
Synthesis Reference(s)
Tetrahedron, 51, p. 3087, 1995 DOI: 10.1016/0040-4020(95)00070-O
Tetrahedron Letters, 27, p. 1127, 1986 DOI: 10.1016/S0040-4039(00)84195-7
General Description
6,7-Dihydro-4(5H)-benzofuranone is a benzofuran derivative that consists of fused benzene and furan ring. Its standard molar enthalpy of formation by static bomb calorimetry and standard molar enthalpy of vaporization using Calvet microcalorimetry has been measured. These values have been used to derive the standard molar enthalpy of formation in gaseous phase.
Properties of 6,7-Dihydro-4(5H)-benzofuranone
| Melting point: | 30-34 °C (lit.) |
| Boiling point: | 115-118 °C/16 mmHg (lit.) |
| Density | 1.162 g/mL at 25 °C (lit.) |
| refractive index | 1.53-1.532 |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| form | Liquid |
| color | Clear yellow to brown |
| Specific Gravity | 1.162 |
| CAS DataBase Reference | 16806-93-2(CAS DataBase Reference) |
Safety information for 6,7-Dihydro-4(5H)-benzofuranone
| 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. 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 6,7-Dihydro-4(5H)-benzofuranone
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