6-Hydroxy-2,3-dihydrobenzo[b]furan-3-one
6-Hydroxy-2H-benzofuran-3-one
CAS: 6272-26-0
Molecular Formula: C8H6O3
6-Hydroxy-2,3-dihydrobenzo[b]furan-3-one - Names and Identifiers
| Name | 6-Hydroxy-2H-benzofuran-3-one |
| Synonyms | AKOS BBS-00001298 6-HYDROXY-3-COUMARANONE 6-Hydroxybenzofuran-3(2H)-one 6-HYDROXYBENZOFURAN-3(2H)-ONE 6-HYDROXY-2H-BENZOFURAN-3-ONE 6-Hydroxy-2H-benzofuran-3-one 6-HYDROXY-1-BENZOFURAN-3(2H)-ONE 6-hydroxy-1-benzofuran-3(2H)-one 6-HYDROXY-2,3-DIHYDROBENZO[B]FURAN-3-ONE 6-Hydroxy-2,3-dihydrobenzo[b]furan-3-one 6-hydroxy-2,3-dihydro-1-benzofuran-3-one 6-Hydroxy-3-coumaranone~6-Hydroxy-2,3-dihydro-1-benzofuran-3-one |
| CAS | 6272-26-0 |
| InChI | InChI=1/C8H6O3/c9-5-1-2-6-7(10)4-11-8(6)3-5/h1-3,9H,4H2 |
| InChIKey | GBDMODVZBPFQKI-UHFFFAOYSA-N |
6-Hydroxy-2,3-dihydrobenzo[b]furan-3-one - Physico-chemical Properties
| Molecular Formula | C8H6O3 |
| Molar Mass | 150.13 |
| Density | 1.436±0.06 g/cm3(Predicted) |
| Melting Point | 242-246 °C (dec.) (lit.) |
| Boling Point | 369.3±42.0 °C(Predicted) |
| Flash Point | 162.6°C |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 5.66E-06mmHg at 25°C |
| Appearance | Solid |
| Color | Light yellow to Yellow to Orange |
| Maximum wavelength(λmax) | ['319nm(MeOH)(lit.)'] |
| BRN | 121444 |
| pKa | 7.63±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.635 |
| MDL | MFCD00068174 |
6-Hydroxy-2,3-dihydrobenzo[b]furan-3-one - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| Hazard Note | Irritant |
6-Hydroxy-2,3-dihydrobenzo[b]furan-3-one - Introduction
It is an organic compound with the chemical formula C8H6O3. The following is a description of its nature, use, preparation and safety information:
Nature:
is a solid, there is a certain degree of solubility. It is a hygroscopic compound that is stable in air, but may decompose under conditions of high temperature and light.
Use:
It has a wide range of applications in the field of organic synthesis. It can be used as an intermediate in the synthesis of alkaloids for the synthesis of drugs and other organic compounds. In addition, it can also be used as a raw material for dyes, pigments and additives.
Preparation Method:
It can be formed by reacting benzofuran-2, 3-dione with sulfuric acid in the presence of sodium hydroxide. In specific cases, the diketone is reacted with sulfuric acid to form benzofuran-2, 3-dione sulfate, which is then acidified with sodium hydroxide to obtain the salt.
Safety Information:
Regarding the safety information of the ceramic, the following matters need to be paid attention:
-During use or storage, avoid contact with oxidants, strong acids, and strong bases to prevent dangerous reactions.
-Wear appropriate protective equipment such as gloves, goggles and protective clothing when handling.
-This compound has not been extensively studied, so its potential carcinogenicity, cytotoxicity, and environmental effects require further evaluation.
Please note that there may be other specialized literature and studies for reference and discussion on the specific properties, uses and preparation methods of this compound.
Nature:
is a solid, there is a certain degree of solubility. It is a hygroscopic compound that is stable in air, but may decompose under conditions of high temperature and light.
Use:
It has a wide range of applications in the field of organic synthesis. It can be used as an intermediate in the synthesis of alkaloids for the synthesis of drugs and other organic compounds. In addition, it can also be used as a raw material for dyes, pigments and additives.
Preparation Method:
It can be formed by reacting benzofuran-2, 3-dione with sulfuric acid in the presence of sodium hydroxide. In specific cases, the diketone is reacted with sulfuric acid to form benzofuran-2, 3-dione sulfate, which is then acidified with sodium hydroxide to obtain the salt.
Safety Information:
Regarding the safety information of the ceramic, the following matters need to be paid attention:
-During use or storage, avoid contact with oxidants, strong acids, and strong bases to prevent dangerous reactions.
-Wear appropriate protective equipment such as gloves, goggles and protective clothing when handling.
-This compound has not been extensively studied, so its potential carcinogenicity, cytotoxicity, and environmental effects require further evaluation.
Please note that there may be other specialized literature and studies for reference and discussion on the specific properties, uses and preparation methods of this compound.
Last Update：2024-04-09 20:52:54
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