China Factory Direct
|
|
| CAS number | 3913-71-1 |
| Product name | TRANS-2-DECENAL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeFood Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Fragrance & Flavor | Used as a fragrance ingredient to impart floral, fruity, and waxy notes; commonly applied in household and personal care fragrances (e.g., soaps, detergents, cosmetics) and food flavorings | Directly incorporated into fragrance formulations at typical concentrations of 0.1–5.0% (w/w); blended synergistically with other aldehydes, alcohols, and esters to enhance top-note impact and longevity |
| Food Industry | Used as a food flavoring agent (FEMA GRAS No. 3876), imparting pear, apple, and citrus flavor profiles | Applied as a flavor enhancer in soft drinks, confectionery, and baked goods in compliance with GB 2760–2024 “National Food Safety Standard – Use Standard for Food Additives” and FEMA evaluations; maximum permitted levels vary by product category (typically ≤1.0 mg/kg) |
| Pesticide Intermediate | Used in the synthesis of novel pyrethroid insecticides as a side-chain structural unit | Processed via reduction, halogenation, and Wittig reaction steps to construct branched alkenyl-containing pyrethroid precursors; reported in literature as an intermediate for synthesizing photostable derivatives |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Analysis | Gas Chromatography (GC) | Separate the trans-2-decanal sample using gas chromatography, compare retention time with standard reference and calculate the main component content by peak area normalization to evaluate purity. Usually use capillary columns (such as DB-WAX, HP-INNOWax, etc.) and FID detectors. |
| Content Determination | Gas Chromatography - Internal Standard Method (GC-IS) | Add a known amount of internal standard (such as decane, undecanal, etc.) into the sample, determine the peak area ratio between trans-2-decanal and internal standard by gas chromatography, and calculate its accurate content by combining with correction factor to improve quantitative accuracy. |
| Isomer Ratio (cis/trans ratio) | Gas Chromatography (GC) or Gas Chromatography-Mass Spectrometry (GC-MS) | Use high-resolution capillary chromatographic columns to effectively separate cis and trans isomers of 2-decanal. Determine the isomer ratio by peak area ratio; GC-MS can further confirm the structure of each peak to ensure qualitative accuracy. |
| Residual Solvents | Head Space-Gas Chromatography (HS-GC) or Direct Injection GC | Detect residual organic solvents (such as ethanol, acetone, hexane, etc.) that may remain during production. Use headspace sampling to reduce matrix interference, and control residual levels according to pharmacopoeia or relevant standards. |
| Moisture Content | Karl Fischer Titration | Use volumetric or coulometric Karl Fischer titration to accurately measure trace moisture in the sample, suitable for quality control of moisture-sensitive aldehyde compounds. |
| Acid Value / Free Acids | Acid-base Titration | Titrate the free acids in the sample with standardized potassium hydroxide ethanol solution, using phenolphthalein as an indicator. Calculate the acid value (mg KOH/g), reflecting the formation of oxidation or hydrolysis by-products. |
| Color and Appearance | Visual Color Comparison or UV-Vis Spectrophotometry | Evaluate product color by comparing with standard color solutions or measuring absorbance at specific wavelengths (e.g., 430 nm), to determine whether it meets specifications and detect oxidation or impurity contamination. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.442–1.448 |
| Relative Density (20°C/25°C) | 0.835–0.845 g/cm³ |
| Odor | Characteristic fatty, citrus-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.