China Factory Direct
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| CAS number | 57582-46-4 |
| Product name | [(E)-3-phenylprop-2-enyl] 3-oxobutanoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 |
|---|---|---|
| Food Additives | Used as a flavoring ingredient to formulate fruit and confectionery flavors | Flavor compound synthesis |
| Cosmetics | Used as a fragrance fixative or modifier to enhance odor longevity in perfumes and skincare products | Fragrance compounding |
| Pharmaceuticals | Potential intermediate for synthesizing drug active pharmaceutical ingredients (requires further pharmacological validation) | Organic synthesis |
| Industrial Chemicals | Used as an organic building block in transesterification, condensation, and other reactions | Catalytic/thermal chemical reaction |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against established reference samples under controlled lighting. |
| Odor | Sensory Evaluation | Trained personnel evaluate characteristic odor intensity and absence of off-notes per internal sensory protocol. |
| Refractive Index | Refractometry | Measures bending of light through liquid sample at specified temperature to assess compositional consistency. |
| Specific Gravity | Digital Density Meter | Determines mass per unit volume relative to water at 20/20 degC for batch-to-batch uniformity check. |
| Acid Value | Acid-Base Titration with NaOH | Neutralizes free acidic impurities; result expressed as mg KOH per g sample. |
| Ester Value | Saponification Titration followed by back-titration | Determines total ester content via alkaline hydrolysis and residual alkali quantification. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemically quantifies trace water based on iodine generation stoichiometrically linked to water. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature ashing. |
| Heavy Metals | ICP-OES | Simultaneously detects and quantifies trace metal contaminants (e.g., Pb, Cd, As) via atomic emission spectroscopy. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Separates and quantifies volatile organic solvents using equilibrium vapor phase analysis. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Evaluates yellowness index by matching to APHA platinum-cobalt standard solutions or calibrated instrument. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.535 - 1.545 |
| Relative Density (20°C/25°C) | 1.070 - 1.090 g/cm³ |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Odor | Characteristic fruity 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.