China Factory Direct
|
|
| CAS number | 773135-55-0 |
| Product name | 3-CHLORO-2-FLUOROBENZOIC ACID ETHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Pesticides | Serves as a key intermediate in synthesizing novel herbicides and insecticides—e.g., fluorinated and chlorinated aryl ring units for triazole- or benzoylurea-based pesticides | Introduces the active molecular scaffold via transesterification, halogen exchange, or coupling reactions |
| Pharmaceuticals | Acts as a synthetic intermediate for fluorinated and chlorinated benzoyl ester motifs in drug molecules, supporting structural optimization of anti-inflammatory and antitumor candidate compounds | Constructs the pharmacophore through multi-step reactions including hydrolysis, amidation, and reduction |
| Materials Science | Used as a precursor for synthesizing fluorinated liquid crystal monomers or organic optoelectronic materials, enhancing thermal stability and dielectric anisotropy | Builds conjugated systems via Grignard reaction, Suzuki coupling, and related methods |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of structurally related impurities using a reversed-phase column and UV absorbance at specified wavelength. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) with FID detection | Volatile solvent residues are equilibrated in headspace vial and quantified by GC-FID using external calibration standards. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralization of free acid groups using standardized sodium hydroxide solution, with phenolphthalein or potentiometric endpoint detection. |
| Chlorine Content | Oxygen Flask Combustion followed by Ion Chromatography (IC) | Organic chlorine is converted to chloride ion via combustion, then quantified by IC conductivity detection. |
| Fluorine Content | Oxygen Flask Combustion followed by Ion Chromatography (IC) | Organic fluorine is converted to fluoride ion via combustion, then quantified by IC conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Sample digested in acid matrix, then elemental concentrations measured by mass-to-charge ratio detection with high sensitivity. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash method) | Inorganic residue remaining after controlled ignition at 700-800 C is weighed following sulfuric acid treatment. |
| Appearance | Visual Inspection in Clear Glass Container | Assessment of physical state, color, and clarity against established visual standards under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Apparatus | Temperature at which solid phase transitions to liquid is determined by observing meniscus movement in capillary tube under controlled heating rate. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution, indicating chiral purity if applicable (though compound is achiral, used for consistency check). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.535–1.545 |
| Relative Density (20°C/25°C) | 1.220–1.240 g/cm³ |
| Odor | Characteristic ester-like odor |
|
|
|
| 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.