China Factory Direct
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| CAS number | 54757-47-0 |
| Product name | 4-(4-METHOXY-2,3,6-TRIMETHYLPHENYL)-BUT-3-EN-2-ONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Cosmetic GradeFood Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Fine Fragrances & Flavorings | Used as a fragrance ingredient to impart violet, woody, and spicy notes in premium perfumes, cosmetics, and detergent fragrances | Incorporated directly into fragrance formulations as a base component or diluted and blended with other fragrance ingredients |
| Household & Personal Care | Used for fragrance enhancement in personal care products (e.g., soaps, shampoos, body washes) and household cleaning agents | Added to the final product formulation at 0.1–5% w/w during fragrance compounding |
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Purity Analysis | Gas Chromatography (GC) | Capillary column separation with FID detector for quantification. Purity of the main component is calculated using area normalization or external standard method, suitable for volatile organic compounds. |
| Isomer Ratio (E/Z) | Gas Chromatography-Mass Spectrometry (GC-MS) | Qualitative identification of isomers by mass spectrometry, combined with retention time comparison to standards for quantitative analysis of E/Z isomer ratio. |
| Water Content | Karl Fischer Titration | Determination of trace moisture using coulometric or volumetric methods, ensuring product stability and compliance with pharmacopoeia or fragrance standards. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Sample is heated and introduced via headspace; residual organic solvents (e.g., ethanol, acetone) are detected by GC-FID or GC-MS, in compliance with ICH Q3C guidelines. |
| Heavy Metal Content | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Sample is digested using microwave digestion, followed by determination of total heavy metal elements (e.g., lead, arsenic, cadmium, mercury), meeting safety standards for cosmetics or food additives. |
| Appearance and Color | Visual Inspection / Colorimeter | Observe liquid color (typically pale yellow to amber) under standard lighting, or use a colorimeter to quantify L*a*b* values for comparison. |
| Refractive Index | Abbe Refractometer | Measure refractive index (nD) at 20°C or 25°C as a physical constant for identification and batch consistency control. |
| Specific Gravity | Density Meter / Pycnometer Method | Measure sample density at specified temperature (usually 20°C or 25°C) to verify raw material consistency. |
| Acid Value/Free Acid | Acid-Base Titration | Free acid is titrated with standard alkali solution; endpoint is determined by phenolphthalein indicator or potentiometric titration, used to assess hydrolysis or oxidation level of the product. |
| UV Absorption Characteristics | UV-Visible Spectrophotometry (UV-Vis) | Scan absorption spectrum at specific wavelengths (e.g., 230–350 nm) for identification of conjugated structure integrity and detection of impurity interference. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=99.0% (GC-MS) |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 78–82°C |
| Identification (NMR) | Conforms to reference spectrum |
| Odor | Characteristic ketonic 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.