China Factory Direct
|
|
| CAS number | 112-41-4 |
| Product name | 1-DODECENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 |
|---|---|---|
| Polymer Industry | As a comonomer for producing linear low-density polyethylene (LLDPE) and high-density polyethylene (HDPE) | Produced via ethylene oligomerization, followed by copolymerization with ethylene |
| Surfactants | Intermediate for synthesizing alkylbenzene sulfonates and alcohol-based surfactants | Sulfonation or alkylation to yield long-chain alkylbenzenes or alcohols |
| Lubricant Additives | Feedstock for synthetic base oils, used in polyalphaolefin (PAO) production | Oligomerization to produce high-molecular-weight alpha-olefin polymers |
| Fine Chemicals & Fragrances | Intermediate for fragrance compounds and higher alcohols | Hydration, oxidation, or reduction to yield lauryl alcohol or aldehydes |
| Petrochemicals | Chemical feedstock for producing long-chain alkanes, amines, and halogenated hydrocarbons | Derivatization via hydrogenation, amination, or halogenation |
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Place the sample in a transparent glass container and observe its color and clarity under natural light or a standard light source to determine whether it is a colorless to pale yellow transparent liquid, and check for suspended matter or precipitates. |
| Content (Purity) | Gas Chromatography (GC) | Use a capillary gas chromatograph with a suitable polarity column (e.g., HP-5, DB-1), and determine the relative content of 1-dodecene via internal or external standard method to calculate purity. |
| Boiling Point / Distillation Range | Distillation Method (GB/T 615 or ASTM D86) | Determine initial boiling point, final boiling point, and main distillation temperature range by atmospheric or vacuum distillation to evaluate volatility and compositional consistency. |
| Density | Densitometer Method or Digital Density Meter | Measure sample density at a specified temperature (e.g., 20°C) using a hydrometer or oscillating digital densitometer to assist in assessing purity and batch consistency. |
| Refractive Index | Abbe Refractometer Method | Measure the refractive index (nD²⁰) at standard temperature (usually 20°C or 25°C) as a physical constant for identification and quality control. |
| Moisture Content | Karl Fischer Titration | Use coulometric or volumetric Karl Fischer moisture analyzer to accurately determine trace water content, preventing adverse effects on storage stability or downstream applications. |
| Acid Value | Acid-Base Titration (GB/T 264) | Dissolve the sample in ethanol and titrate free acid content using phenolphthalein as indicator and standardized potassium hydroxide solution to assess oxidation level or impurity content. |
| Unsaturation (Double Bonds) | Bromine Value or Iodine Value Method | Determine halogen consumption per unit mass through addition reactions to indirectly reflect carbon-carbon double bond content and verify structural integrity. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine GC's separation capability with MS's identification power to detect, identify, and quantify potential impurities such as isomers, other alkenes, or alkanes. |
| Odor | Sensory Evaluation | Trained personnel smell the sample under safe conditions to judge characteristic odor and detect any abnormal or degradation-related off-odors. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Refractive Index (n20/D) | 1.420–1.425 |
| Relative Density (20°C/25°C) | 0.745–0.755 g/cm³ |
| Odor | Characteristic hydrocarbon odor |
| Color (APHA/Pt-Co) | <=10 |
|
|
|
| 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.