China Factory Direct
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| CAS number | 7148-78-9 |
| Product name | CINNAMALDEHYDE DIETHYL ACETAL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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 |
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| Fragrance & Flavor | Used as a fixative and fragrance ingredient to impart floral, fruity, and cinnamon-like notes | Synthesized via condensation of cinnamaldehyde with ethanol under acidic catalysis (e.g., p-toluenesulfonic acid); applied in compounding household and food-grade fragrances |
| Cosmetics | Added as a fragrance ingredient to provide long-lasting aroma in perfumes, lotions, shampoos, and other personal care products | Incorporated directly into formulations; leverages its stability to extend fragrance longevity |
| Food Industry | Used as a food flavoring agent to impart cinnamon or fruit flavors in confectionery, beverages, and baked goods | Used within regulatory limits (e.g., GB 2760), typically added to food systems as a solution |
| Pharmaceutical Intermediates | Serves as an organic synthesis intermediate in constructing heterocyclic compounds or functional molecules | Employed as a protecting group or precursor in specific synthetic routes, followed by hydrolysis or other transformations to yield target products |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to internal/external standard using calibrated response factors. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in anhydrous methanol. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Refractive Index | Refractometry at 20 C | Determines ratio of light velocity in air vs sample using calibrated refractometer under controlled temperature. |
| Specific Gravity | Digital Density Meter or Pycnometer | Compares mass of fixed volume of sample to equivalent volume of water at specified temperature. |
| Color (APHA) | Visual Comparison or Spectrophotometric APHA Scale | Evaluates yellowness intensity by matching sample color to platinum-cobalt standard solutions. |
| Residue on Evaporation | Gravimetric Analysis | Measures non-volatile residue mass after controlled evaporation and drying of a known sample quantity. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomizing sample and measuring absorbance of characteristic elemental wavelengths. |
| Aldehyde Content (Free Aldehyde) | Hydroxylamine Hydrochloride Titration | Determines unreacted aldehyde group via oxime formation and back-titration of excess reagent. |
| Ethanol Content | Gas Chromatography (GC) with FID | Separates and quantifies residual ethanol using polar capillary column and external calibration. |
| Peroxide Value | Iodometric Titration | Measures peroxides by oxidation of iodide to iodine, followed by titration with standardized sodium thiosulfate. |
| Non-Volatile Matter | Gravimetric Analysis | Determines insoluble or high-boiling residues after solvent extraction and drying under vacuum. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.515 - 1.525 |
| Relative Density (20°C/25°C) | 0.970 - 0.990 g/cm³ |
| Odor | Characteristic cinnamon-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.