China Factory Direct
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| CAS number | 940-62-5 |
| Product name | 4-CHLOROCINNAMIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 | Intermediate for anti-inflammatory drug synthesis | Used as an organic synthesis intermediate to construct biologically active molecular structures |
| Agrochemicals | Intermediate for plant growth regulators and fungicides | Applied in the synthesis of agrochemical ingredients with specific physiological activity |
| Organic Synthesis | Intermediate for photosensitive materials and liquid crystal compounds | Employed in coupling and substitution reactions to build complex organic molecules |
| Materials Science | Precursor for organic optoelectronic functional materials | Used to prepare functional materials featuring π-conjugated structures |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at ~260 nm, comparing peak area to a certified reference standard. |
| Related Substances (Impurities) | HPLC-UV/DAD | Separates and detects structurally related impurities (e.g., chlorobenzaldehyde, cinnamic acid) via gradient HPLC with diode-array detection for spectral confirmation. |
| Residual Solvents | GC-FID | Quantifies volatile organic solvents (e.g., methanol, ethyl acetate, toluene) using gas chromatography with flame ionization detection against calibrated standards. |
| Heavy Metals (as Pb) | ICP-MS | Measures trace heavy metals (Pb, Cd, Hg, As) after acid digestion by inductively coupled plasma mass spectrometry with isotopic detection. |
| Chloride Content | Potentiometric Titration with AgNO₃ | Determines chloride ions via argentometric titration using silver nitrate and a silver/sulfide indicator electrode. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid, indicating purity and identity based on sharpness and agreement with literature value (~167–169 °C). |
| Loss on Drying (LOD) | Gravimetric (105 °C, 2 h) | Determines volatile content by measuring mass loss after drying under controlled temperature and time. |
| Water Content | Karl Fischer Titration (Coulometric) | Quantifies water via electrochemical iodine generation and stoichiometric reaction with sample water in anhydrous medium. |
| Specific Optical Rotation | [α]D²⁵ | Measures optical activity using sodium D-line light in solution to confirm chiral purity (though compound is achiral, detects chiral contaminants or degradation). |
| pH of Aqueous Suspension | pH Meter (10% w/v suspension) | Evaluates acidic character by measuring pH of saturated aqueous suspension, indicating residual acid catalysts or hydrolysis products. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 167–171°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 | |
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.