China Factory Direct
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| CAS number | 137654-21-8 |
| Product name | 2-FLUORO-6-METHOXYBENZOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeCosmetic GradeFood 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antiviral drug intermediates | Prepared via fluorination and methoxylation reactions |
| Agrochemicals | Synthesis of herbicide or insecticide intermediates | Fluoro and methoxy functional groups introduced via organic synthesis |
| Fine Fragrances | Synthesis of fragrance compounds | Fluorination and methoxylation of aromatic compounds |
| Polymers & Advanced Materials | Synthesis of functional monomers | Used for polymer modification or functionalization |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~230 nm, comparing peak area against a certified reference standard. |
| Related Substances (Impurities) | HPLC-UV or UPLC-MS | Separation and quantification of structurally related impurities (e.g., 2-fluoro-6-hydroxybenzoic acid, unreacted 2-fluoro-6-methoxybenzaldehyde) using gradient elution and UV or mass-selective detection. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify residual solvents (e.g., methanol, toluene, DMF) per ICH Q3C guidelines. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification (e.g., Pb, Cd, Hg, As) after microwave-assisted acid digestion, achieving sub-ppb detection limits. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration based on the stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein indicator) | Neutralization of carboxylic acid groups with standardized sodium hydroxide solution; acid value calculated as mg KOH/g sample. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement via controlled heating of crystalline sample; correlates with purity and polymorphic form. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Ignition at 700–800 °C followed by weighing of non-volatile inorganic residue, indicating inorganic impurities or catalyst residues. |
| Chloride Content | Ion Chromatography (IC) with Conductivity Detection | Separation and quantification of chloride ions after aqueous extraction and filtration, using anion-exchange column and suppressed conductivity detection. |
| Optical Rotation | Polarimetry | Measurement of specific rotation ([α]D) at 20 °C using sodium D-line (589 nm) to detect chiral impurities or enantiomeric excess (though compound is achiral, verifies absence of optically active contaminants). |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 125–129 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.