(S)-5-fluoro-3-methylisobenzofuran-1(3H)-one Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1803573-19-4 |
| Product name | (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty Grade |
| Packaging | 25KG/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 (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of targeted therapeutics, such as kinase inhibitors | Organic synthesis; chiral resolution |
| Materials Science | Preparation of functional polymeric materials or liquid crystal materials | Polymerization; molecular design |
Manufacturing Quality Control of (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at optimized wavelength, comparing peak area against a certified reference standard. |
| Chiral Purity (Enantiomeric Excess) | Chiral HPLC | Separation of (S)- and (R)-enantiomers on a chiral stationary phase; ee calculated from peak area ratio. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify volatile organic solvents based on calibrated response factors. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration using iodine generated electrochemically or added stoichiometrically to react with water in the sample. |
| Heavy Metals (Total) | ICP-MS | Quantification of trace metal impurities (e.g., Pb, Cd, Ni, Fe) after acid digestion, using mass spectrometric detection with isotope dilution. |
| Residual Catalysts (e.g., Pd, Rh) | ICP-OES | Determination of transition metal catalyst residues post-digestion by optical emission spectroscopy at element-specific wavelengths. |
| Related Substances | HPLC-UV (with gradient elution) | Identification and quantification of structurally related impurities using validated stability-indicating HPLC method with photodiode array detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement via controlled heating of crystalline sample; endpoint determined by complete liquefaction. |
| Specific Optical Rotation | [α]D | Measurement of rotation of plane-polarized light at 589 nm using a digital polarimeter; confirms chiral integrity and concentration. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or dispersed powder via light scattering pattern to determine volume-based particle size distribution (D10, D50, D90). |
Technical Specifications of (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 142–146°C |
| Optical Rotation | +24.0° to +26.0° (c=1, in chloroform) |
| Water Content (KF) | <=0.5% |
| 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 (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one
Industrial (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one 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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