China Factory Direct
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| CAS number | 2463-77-6 |
| Product name | 2-Undecenal |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum |
| 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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| Food Industry | Flavoring Agent | Used in formulating citrus, fruit, and honey flavorings, or as a food flavor enhancer |
| Fragrance for Personal Care Products | Fragrance Compounding | Serves as a top-note ingredient in floral, fruity, and aldehydic fragrances for perfumes, soaps, detergents, and air fresheners |
| Pharmaceutical Industry | Antifungal Drug Synthesis | Serves as a key intermediate or raw material in the synthesis of antifungal agents (e.g., tolnaftate) |
| Preservative | Antibacterial / Antimold | Applied as a natural preservative component in cosmetics or specific products, leveraging its inherent antibacterial properties |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a polar capillary column. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of free carboxylic acids and acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Refractive Index | Refractometry at 20 degrees C | Measurement of light bending angle through the sample at specified temperature to assess purity and compositional consistency. |
| Specific Gravity | Digital Density Meter or Pycnometer | Determination of mass-to-volume ratio relative to water at 20 degrees C for batch-to-batch uniformity verification. |
| Color (APHA) | Visual Comparison or Spectrophotometric APHA Scale | Evaluation of yellowness intensity by matching against platinum-cobalt standard solutions or measuring absorbance at 455 nm. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a measured sample under controlled temperature and vacuum, followed by weighing of non-volatile residue. |
| Aldehyde Content | Hydroxylamine Hydrochloride Titration | Derivatization of aldehyde group to oxime with hydroxylamine, followed by back-titration of unreacted reagent with HCl. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of trace metal contaminants after acid digestion and matrix-matched calibration. |
| Residual Solvents | Gas Chromatography (GC) with Headspace Sampling | Separation and detection of volatile organic solvents using headspace injection and FID or MS detection. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with standardized sodium thiosulfate. |
| Odor Profile | Sensory Evaluation by Trained Panel | Organoleptic assessment against reference standard to detect off-odor impurities or degradation products. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 0.835–0.845 g/cm³ |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Odor | Characteristic fatty, citrus-like 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.