China Factory Direct
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| CAS number | 33083-83-9 |
| Product name | 5-UNDECANONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Fragrance & Cosmetics | Used as a fragrance ingredient in floral- and woody-type formulations | Prepared via esterification or reduction to yield derivatives with specific olfactory properties for use in perfumes, skincare products, and similar applications |
| Organic Synthesis | Intermediate for synthesizing pharmaceuticals, agrochemicals, and fine chemicals | Acts as a carbonyl compound in condensation, addition, or coupling reactions to construct complex molecular frameworks |
| Pharmaceutical R&D | Precursor in the synthesis of certain hormonal or anti-inflammatory drugs | Undergoes selective reduction or functional group transformation to introduce target functionalities and build bioactive molecular scaffolds |
| Agrochemical Industry | Intermediate for insecticide or herbicide synthesis | Participates in cyclization, substitution, or acylation reactions to generate biologically active compounds |
| Coatings & Resins | Functional additive to enhance resin performance | Reacts with polyols or isocyanates to produce polymer materials with tailored crosslinked structures |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Comparison of sample color intensity to APHA platinum-cobalt standards or absorbance measurement at specified wavelength. |
| Refractive Index | Refractometry | Measurement of light refraction angle through the liquid sample at controlled temperature (typically 20 C) to determine purity and consistency. |
| Density | Digital Density Meter or Pycnometry | Determination of mass per unit volume at specified temperature using oscillating U-tube principle or calibrated glass pycnometer. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a measured sample volume to dryness followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring atomic absorption at element-specific wavelengths. |
| Non-Volatile Matter | Gravimetric Analysis | Heating a known sample weight to constant mass and determining residual solids after volatilization of organic components. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, followed by titration with standardized sodium thiosulfate. |
| Odor | Sensory Evaluation | Trained personnel assessment against defined reference descriptors to detect off-odor impurities or degradation products. |
| Distillation Range | Vacuum or Atmospheric Distillation | Measurement of initial and final boiling points under specified pressure conditions to assess volatility profile and presence of low/high boilers. |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.426–1.430 |
| Relative Density (20°C/25°C) | 0.822–0.828 g/cm³ |
| Odor | Characteristic ketonic 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.