China Factory Direct
|
|
| CAS number | 7335-25-3 |
| Product name | Ethyl 2-Chlorobenzoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of non-steroidal anti-inflammatory drugs (e.g., diclofenac) and neuroactive agents | Esterification, condensation |
| Agrochemicals | Used as an intermediate in the synthesis of fine chemical products such as fungicides and insecticides | Organic synthesis, derivatization |
| Organic Synthesis | Used as a fine chemical synthesis raw material for constructing chlorobenzoate structures | Catalytic esterification, acylation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a suitable capillary column and temperature program. |
| Appearance | Visual Inspection | Assessment of liquid clarity and color by observation in a transparent container under controlled lighting against standard color scales (e.g., APHA). |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein indicator) | Neutralization of free acidic impurities (e.g., residual邻-chlorobenzoic acid) with standardized alcoholic KOH or NaOH solution. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Heating sample to 700–800 °C to volatilize organic matter; residue weight measured after cooling in desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Sample digested with nitric/sulfuric acid; lead content quantified by flame or graphite furnace AAS at 283.3 nm. |
| Chloride Impurities | Ion Chromatography (IC) with conductivity detection | Separation of chloride anions on anion-exchange column; quantification via suppressed conductivity detection relative to calibration standards. |
| Refractive Index | Refractometry (at 20 °C) | Measurement of light bending angle at air–liquid interface using Abbe refractometer; correlates with molecular purity and composition. |
| Density | Oscillating U-tube Densitometry (at 20 °C) | Determination of mass per unit volume via precise measurement of resonant frequency shift of a vibrating U-shaped glass tube filled with sample. |
| Non-Volatile Residue | Evaporation and Gravimetry | Evaporation of specified sample volume to dryness at 105 °C; residue weighed after cooling in desiccator. |
| Related Substances | Gas Chromatography–Mass Spectrometry (GC–MS) | Separation by GC followed by mass spectral identification and semi-quantitative assessment of impurities using selected ion monitoring (SIM) or full-scan mode. |
| Odor | Sensory Evaluation (Trained Panel) | Qualitative assessment by trained personnel for presence of off-odors indicating degradation or contamination; conducted per USP <1093>. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.542–1.546 |
| Relative Density (20°C/25°C) | 1.175–1.185 g/cm³ |
| Odor | Characteristic ester-like odor |
|
|
|
| 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.