China Factory Direct
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| CAS number | 103-56-0 |
| Product name | Cinnamyl propionate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Food GradeCosmetic 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 |
|---|---|---|
| Fragrances & Flavors | Used in formulating floral fragrances, such as rose and osmanthus | Applied as a fixative and modifier in fragrance formulations for household and personal care products |
| Cosmetics | Added to perfumes, lotions, and creams to impart fragrance | Incorporated proportionally during cosmetic formulation to enhance fragrance longevity |
| Food Industry | Used as a food flavoring agent to impart fruity or floral notes | Added within regulatory limits—per food safety standards—to confectionery, beverages, and baked goods |
| Household Chemicals | Used for fragrance addition in soaps, detergents, and air fresheners | Integrated into the fragrance system prior to final product formation to improve sensory performance |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance and Color | Visual Inspection | Observe the sample under natural light to confirm it is a colorless to slightly yellow transparent liquid, free from mechanical impurities, and meets standard color requirements. |
| Purity (Main Component Content) | Gas Chromatography (GC) | Use a capillary column (e.g., DB-5 or HP-INNOWAX) with an FID detector. Determine cinnamyl propionate content via internal standard or area normalization method; typically requires ≥98.0%. |
| Refractive Index | Refractometry (Abbe Refractometer) | Measure refractive index at constant temperature (20°C or 25°C) using a standard refractometer. Should conform to specified range (e.g., nD20 ≈ 1.515–1.525). |
| Relative Density | Density Meter or Pycnometer Method | Measure sample density at 20°C and calculate relative density compared to water. Typical value is approximately 0.980–1.000 g/cm³. |
| Acid Value | Titration Method (GB/T 1668-2008) | Titrate free acids in the sample with potassium hydroxide ethanol solution, and calculate acid value (mg KOH/g). Should be ≤1.0, indicating degree of ester hydrolysis. |
| Moisture Content | Karl Fischer Titration | Quantify trace moisture using iodine-sulfur dioxide-pyridine-methanol reagent system. Suitable for trace water detection; requirement is ≤0.1%. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After ashing or digestion of the sample, determine heavy metals such as lead, arsenic, and cadmium. Must comply with food/flavor standards (e.g., Pb ≤ 2 mg/kg). |
| Melting Point/Boiling Point | Boiling Point Apparatus or Distillation Method | Determine boiling point range by atmospheric distillation. The boiling point of cinnamyl propionate is approximately 245–250°C, used for preliminary identification. |
| Aroma Characteristics | Sensory Evaluation (Olfactory Assessment) | Professional perfumers evaluate whether the aroma exhibits characteristic floral, fruity, and cinnamon-like notes, without off-odors. |
| Impurity Profile (Residual Solvents) | GC-MS Coupled Technique | Use gas chromatography-mass spectrometry (GC-MS) to detect potential residual organic solvents such as ethanol, acetone, and toluene. Must meet ICH Q3C standards. |
| Unsaponifiable Matter | Alkaline Hydrolysis-Extraction Method (AOAC 920.143) | Saponify esters with sodium hydroxide, then extract and quantify unsaponifiable matter (e.g., sterols, waxes); should be ≤0.5%. |
| Test Item | Specification |
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| Appearance | Colorless to light yellow, clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.478–1.482 |
| Relative Density (20°C/25°C) | 0.995–1.005 g/cm³ |
| Odor | Characteristic fruity 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.