6,7-Dihydro-4(5H)-benzofuranone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16806-93-2 |
| Product name | 6,7-Dihydro-4(5H)-benzofuranone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Food GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for 6,7-Dihydro-4(5H)-benzofuranone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 6,7-Dihydro-4(5H)-benzofuranone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 6,7-Dihydro-4(5H)-benzofuranone
| Industry | Application | Processing |
|---|---|---|
| Fine Fragrances & Flavors | Used as a fragrance ingredient to impart sweet, creamy, caramel-like, and nutty notes; commonly employed in food and personal care fragrance formulations | Incorporated directly into fragrance compounds as a base component, or microencapsulated for controlled-release fragrance systems |
| Food Industry | Used as a food flavoring agent (FEMA GRAS certified) to enhance flavor profiles in dairy products, confectionery, and baked goods | Added during the late stage of food processing (e.g., cooling phase) to prevent aroma loss caused by thermal degradation |
| Personal Care Industry | Used in fragrance compounding for soaps, shampoos, body washes, and other personal care products | Co-formulated with surfactants and other fragrance ingredients, followed by homogenization and emulsification to produce stable fragrance emulsions |
Manufacturing Quality Control of 6,7-Dihydro-4(5H)-benzofuranone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 210-230 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-DAD | Separation and detection of impurities by HPLC with diode array detection; identification and quantification based on retention time and spectral match. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection for quantification of common organic solvents (e.g., methanol, acetone, toluene) using internal standard calibration. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent; water reacts stoichiometrically with iodine and sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals | ICP-MS | Multi-element trace metal analysis after acid digestion; detection based on mass-to-charge ratio of metal ions in plasma ionization source. |
| Chloride Impurity | Ion Chromatography | Separation of chloride anions on anion-exchange column with suppressed conductivity detection; quantified against chloride standard calibration curve. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or via automated optical detection as solid converts to liquid under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of sample against standard white background under controlled lighting conditions. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through solution; indicates chiral purity and identity. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after high-temperature ashing (700-800 C); reflects non-volatile inorganic impurities. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in saturated aqueous suspension using calibrated glass electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity vs. scattering angle to determine volume-based particle size distribution in dispersed phase. |
Technical Specifications of 6,7-Dihydro-4(5H)-benzofuranone
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 48–52°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 6,7-Dihydro-4(5H)-benzofuranone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 6,7-Dihydro-4(5H)-benzofuranone
Safety Information of 6,7-Dihydro-4(5H)-benzofuranone
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 6,7-Dihydro-4(5H)-benzofuranone
Industrial 6,7-Dihydro-4(5H)-benzofuranone Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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