China Factory Direct
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| CAS number | 103-36-6 |
| Product name | Ethyl cinnamate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Food Industry | Fragrance and flavor ingredient for formulating fruit- and spice-type flavors (e.g., grape, cherry, strawberry, cinnamon) | Blending and compounding |
| Household & Personal Care Industry | Fragrance ingredient for perfuming soaps, detergents, perfumes, skincare products, and cosmetics | Blending and compounding |
| Tobacco Industry | Cigarette flavoring agent to enhance or impart fruity and sweet notes to tobacco | Blending and compounding (or spraying) |
| Pharmaceutical Industry | Synthetic intermediate (e.g., for cardiovascular drugs and other pharmaceutical intermediates) | Chemical synthesis |
| Organic Synthesis | Organic synthetic intermediate for preparing esters and other fine chemicals | Chemical reaction |
| Test Item | Common Testing Method | Method Overview |
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| Appearance and Characteristics | Visual Inspection and Physical Measurements | Observe the sample as a colorless to pale yellow clear liquid with a characteristic aromatic odor; measure physical constants such as refractive index and relative density, ensuring compliance with pharmacopoeial or industry standards (e.g., Appendices of the Chinese Pharmacopoeia). |
| Purity (Main Component Content) | Gas Chromatography (GC) | Separation using a capillary column and quantification by FID detector. The content of ethyl cinnamate is determined by internal or external standard method, typically requiring ≥98.0%. Suitable for rapid, high-precision component analysis. |
| Moisture Content | Karl Fischer Titration | Quantitative reaction of iodine with sulfur dioxide in pyridine and methanol with water, measuring moisture content via potentiometric or coulometric methods. Moisture is controlled ≤0.5% to prevent hydrolysis or degradation. |
| Acid Value (Free Acid) | Acid-Base Titration | Titrate free acids (e.g., unreacted cinnamic acid) in the sample with a standardized sodium hydroxide solution, using phenolphthalein as indicator. Acid value is calculated and controlled ≤1.0 mg KOH/g to ensure complete esterification. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After ashing or digestion of the sample, residual levels of heavy metals such as lead, arsenic, cadmium, and mercury are determined by AAS or ICP-MS, meeting food/pharmaceutical standards (e.g., GB 2762 or ICH Q3D). |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Using headspace sampling technique to detect residual organic solvents such as ethanol, diethyl ether, and toluene, ensuring compliance with ICH Q3C guidelines on residual solvents, with limits within specified thresholds. |
| UV Absorption Characteristics | UV-Visible Spectrophotometry (UV-Vis) | Measure maximum absorption peak at 270–280 nm; assess purity and detect aromatic impurities (e.g., unreacted cinnamic acid or polymers) based on absorbance values. |
| Melting Point / Boiling Point | Capillary Melting Point Apparatus / Distillation Method | Determine boiling range (approximately 255–258°C) or melting point (if solid), used for auxiliary identification and purity assessment by comparison with literature values. |
| TLC Identification | Thin-Layer Chromatography (TLC) | Use silica gel G plates with a developing solvent system such as petroleum ether-ethyl acetate (e.g., 9:1). Visualize under UV light or with staining reagents (e.g., vanillin-sulfuric acid), compare Rf values with reference substances to confirm identity. |
| Microbial Limits (if applicable) | Plate Count Method / Membrane Filtration Method | If used as a raw material in food or cosmetics, test for total microbial count, molds and yeasts, and *E. coli*, complying with microbial limit standards in the Chinese Pharmacopoeia or ISO 21527 series. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% (GC) |
| Refractive Index (n20/D) | 1.562–1.566 |
| Relative Density (20°C/25°C) | 1.048–1.052 g/cm³ |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Odor | Characteristic sweet, floral, balsamic 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.