China Factory Direct
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| CAS number | 1128-76-3 |
| Product name | ETHYL 3-CHLOROBENZOATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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 |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of active pharmaceutical ingredients, including cardiovascular drugs | Converted into target products via acylation, esterification, and related reactions |
| Pesticides | Key intermediate in pesticide synthesis | Integrated into specific pesticide molecular frameworks through chemical transformations such as substitution and condensation |
| Fragrances | Raw material or intermediate in flavor and fragrance manufacturing | Transformed into desired fragrance compounds via transesterification or other organic synthesis methods with alcohols |
| Dyes | Potential raw material for certain specialty dyes | Processed through multiple complex steps—including sulfonation and coupling—to produce final dye products |
| Organic Synthesis | Multifunctional building block widely used in laboratory and industrial organic synthesis | Reacted with other compounds under tailored conditions (e.g., temperature, solvent) to undergo addition, elimination, and other reaction types |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies 3-chlorobenzoic acid ethyl ester by retention time and peak area comparison against a certified reference standard. |
| Related Substances | Gas Chromatography (GC) with FID or Mass Spectrometry (GC-MS) | Separates and detects structurally related impurities (e.g., unreacted acid, alcohol, isomers) based on retention behavior and spectral identification. |
| Residual Ethanol | Gas Chromatography (GC) with FID | Measures ethanol content using headspace or direct injection, calibrated against ethanol standards. |
| Residual 3-Chlorobenzoic Acid | Acid-Base Titration with NaOH | Neutralizes free carboxylic acid groups using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric reaction between iodine, sulfur dioxide, and water in a methanol-based reagent. |
| Color (APHA) | Visual Comparison or Spectrophotometry (430 nm) | Compares sample color to APHA platinum-cobalt standard solutions or measures absorbance at 430 nm in a 10-mm cell. |
| Density at 20 degC | Digital Density Meter | Measures mass per unit volume using oscillating U-tube principle calibrated with air and water. |
| Refractive Index at 20 degC | Refractometry | Determines ratio of light velocity in air vs. sample using Abbe refractometer or digital equivalent at specified wavelength (589 nm). |
| Chloride Ion (Inorganic) | Ion Chromatography (IC) or Potentiometric Titration with AgNO3 | Separates and quantifies soluble chloride ions via conductivity detection or silver nitrate titration with endpoint detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Quantifies total heavy metals after acid digestion by measuring atomic absorption or emission intensity of lead or surrogate elements. |
| Non-Volatile Residue | Gravimetric Analysis (Weight Loss on Evaporation) | Evaporates sample under controlled conditions and weighs residue remaining after drying at 105 degC. |
| Acid Value | Acid-Base Titration with KOH in ethanol | Measures milligrams of potassium hydroxide required to neutralize acidic components (including residual acid and degradation products) per gram of sample. |
| Test Item | Specification |
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| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.545–1.555 |
| Relative Density (20°C/25°C) | 1.170–1.190 g/cm³ |
| Odor | Characteristic ester-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.