China Factory Direct
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| CAS number | 3025-30-7 |
| Product name | Ethyl 2-trans-4-cis-decadienoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeCosmetic GradeFood 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 |
|---|---|---|
| Chemical Industry | Synthesis intermediate | Serves as an ester-based raw material in organic synthesis reactions |
| Fragrance Industry | Fragrance compounding | Used as a fragrance ingredient in the formulation of specific scent profiles |
| Plastics Industry | Plasticizer | Improves plastic flexibility and processability |
| Coatings Industry | Resin modifier | Modifies and functionalizes coating resins |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Assay | Gas Chromatography (GC) | Uses a capillary column for separation and a flame ionization detector (FID) for detection. Quantifies the target component via external or internal standard methods, offering high sensitivity and good reproducibility. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Employs a reversed-phase C18 column and UV detection (approximately 210–230 nm), suitable for separation and purity assessment of non-volatile impurities. |
| Volatile Impurity Detection | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the qualitative power of MS to identify volatile impurities such as residual solvents and by-products, providing structural information. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyzes hydrogen and carbon frameworks using ¹H-NMR and ¹³C-NMR to confirm molecular structure and stereochemical characteristics. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Identifies characteristic infrared absorption peaks for functional groups such as ester groups (~1735 cm⁻¹) and conjugated double bonds (~1600, 1580 cm⁻¹), aiding in structural verification. |
| Moisture Content | Karl Fischer Titration | Specifically used for trace moisture determination, available in volumetric and coulometric methods. Accurately measures water content in samples to prevent hydrolysis-induced instability of esters. |
| Acid Value / Free Acid Detection | Acid-Base Titration | Titrates free acid content in the sample with standardized sodium hydroxide solution, calculating acid value (mg KOH/g), reflecting the degree of ester hydrolysis or residual raw materials. |
| Refractive Index | Refractometry | Measures refractive index (n20D) at a specified temperature (e.g., 20°C), serving as a physical constant for rapid identification and preliminary purity screening. |
| Relative Density | Pycnometer Method or Digital Density Meter | Determines mass per unit volume, used for comparison of physical properties and assisting in assessing sample consistency and purity. |
| Residual Solvent Analysis | Headspace-Gas Chromatography (HS-GC) | Suitable for detecting organic solvents used during manufacturing (e.g., ethanol, toluene). Utilizes heated headspace sampling to improve accuracy and safety of detection. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 0.910–0.930 g/cm³ |
| Odor | Characteristic fruity 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.