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HS Code |
469647 |
| Chemical Name | 3H-Benzofuran-2-One |
| Molecular Formula | C8H6O2 |
| Molar Mass | 134.13 g/mol |
| Cas Number | 119-64-2 |
| Appearance | White to off-white crystalline solid |
| Melting Point | 74-76°C |
| Boiling Point | 282°C |
| Solubility In Water | Slightly soluble |
| Density | 1.24 g/cm³ |
| Structure | Fused benzene and lactone ring |
| Smiles | O=C1Oc2ccccc12 |
| Inchi | InChI=1S/C8H6O2/c9-8-5-6-3-1-2-4-7(6)10-8/h1-5H |
| Synonyms | Coumaranone, Phthalide |
| Flash Point | 153°C |
| Refractive Index | 1.595 (20°C) |
As an accredited 3H-Benzofuran-2-One factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 99%: 3H-Benzofuran-2-One with purity 99% is used in pharmaceutical intermediate synthesis, where high purity ensures reduced side-product formation. Melting Point 120°C: 3H-Benzofuran-2-One with melting point 120°C is used in organic electronics manufacturing, where controlled melting enables precise film deposition. Molecular Weight 148.15 g/mol: 3H-Benzofuran-2-One of molecular weight 148.15 g/mol is used in polymer modification, where predictable molecular weight enhances polymer property reproducibility. Particle Size <10 µm: 3H-Benzofuran-2-One with particle size <10 µm is used in fine chemical formulations, where small particle size allows homogeneous blending. Thermal Stability up to 200°C: 3H-Benzofuran-2-One with thermal stability up to 200°C is used in hot-melt processing applications, where high stability reduces degradation risk. Viscosity Grade Low: 3H-Benzofuran-2-One of low viscosity grade is used in liquid chromatographic analysis, where low viscosity improves flow characteristics for separation efficiency. Solubility in Ethanol 10 g/L: 3H-Benzofuran-2-One with solubility in ethanol 10 g/L is used in solution-phase organic synthesis, where adequate solubility enables uniform reaction progress. Optical Purity >98% ee: 3H-Benzofuran-2-One with optical purity >98% ee is used in chiral drug precursor production, where high enantiomeric excess leads to effective stereocontrol. Shelf Life 24 Months: 3H-Benzofuran-2-One with shelf life 24 months is used in research material storage, where extended stability reduces material wastage. Moisture Content <0.5%: 3H-Benzofuran-2-One with moisture content <0.5% is used in moisture-sensitive synthesis steps, where low water content prevents undesired hydrolysis reactions. |
| Packing | 3H-Benzofuran-2-One is supplied in a 25g amber glass bottle with a secure screw cap and clear hazard labeling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for 3H-Benzofuran-2-One involves securely loading drums or bags, maximizing space, ensuring safe chemical transport. |
| Shipping | 3H-Benzofuran-2-One is shipped in tightly sealed containers to prevent moisture and contamination. It should be stored and transported at ambient temperature, away from direct sunlight and incompatible substances. All packages are clearly labeled according to regulatory requirements, and handling by trained personnel with appropriate safety measures is recommended. |
| Storage | 3H-Benzofuran-2-One should be stored in a tightly sealed container, away from light, moisture, and incompatible substances such as strong oxidizers. Store at room temperature in a cool, dry, and well-ventilated area. Ensure proper labeling and keep away from sources of ignition or heat. Follow local regulations and material safety data recommendations for safe storage and handling. |
| Shelf Life | 3H-Benzofuran-2-One typically has a shelf life of 2–3 years when stored in a cool, dry, and tightly sealed container. |
Competitive 3H-Benzofuran-2-One prices that fit your budget—flexible terms and customized quotes for every order.
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