China Factory Direct
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| CAS number | 104-20-1 |
| Product name | 4-(4-Methoxyphenyl)-2-butanone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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 |
|---|---|---|
| Fragrance Industry | Used as a fragrance ingredient, imparting fruity notes reminiscent of raspberry and strawberry, along with woody nuances; employed in formulating food and personal care fragrances | Incorporated directly into fragrance formulations as a base note or co-formulated with other aroma chemicals to enhance overall performance |
| Organic Synthesis | Used as an intermediate in pharmaceutical and agrochemical synthesis, e.g., for anti-inflammatory drugs or plant growth regulators | Integrated into target molecule synthesis via reduction, cyclization, halogenation, or similar transformations |
| Cosmetics Industry | Used as a fixative and fragrance component in perfumes, lotions, and similar products | Added proportionally during fragrance compounding, compliant with IFRA safety standards |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection Method | Observe sample color, physical state, and presence of impurities under natural light or standard illumination; should appear as a colorless to pale yellow transparent liquid. |
| Identification | Infrared Spectroscopy (IR) Gas Chromatography-Mass Spectrometry (GC-MS) |
Confirm functional groups via characteristic IR absorption peaks (e.g., C=O, Ar-O-CH₃); or use GC-MS to compare retention times and mass spectral fragment ions with those of reference standards to confirm molecular structure. |
| Content Determination | Gas Chromatography (GC) High-Performance Liquid Chromatography (HPLC) |
Typically employs GC internal standard method or external standard method, using non-polar or moderately polar capillary columns for separation and FID detection for quantification; HPLC is suitable for thermally unstable samples, commonly using C18 reversed-phase columns with UV detection (around 254 nm). |
| Related Substances (Impurities) | Gas Chromatography (GC) High-Performance Liquid Chromatography (HPLC) |
Use area normalization method or main component self-control method with correction factors to detect synthesis by-products (e.g., unreacted raw materials, intermediates, isomers), controlling both individual and total impurity limits. |
| Water Content | Karl Fischer Titration | Determine water content by quantitative reaction between KF reagent and water using coulometric or volumetric methods; typically required to be ≤0.5%. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Test for potentially residual organic solvents (e.g., toluene, ethanol, dichloromethane) according to ICH Q3C guidelines, using headspace sampling combined with FID detection for quantification. |
| Melting Point / Boiling Point | Melting Point Apparatus / Boiling Point Apparatus | Although the substance is a liquid, boiling point (literature value approximately 270–275°C) may be determined as an auxiliary identification parameter; some specifications may also define a distillation range. |
| Refractive Index | Refractometry | Determine refractive index (nD20) at a specified temperature (e.g., 20°C) as a physical constant for quality consistency control. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.520–1.525 |
| Relative Density (20°C/25°C) | 0.995–1.005 g/cm³ |
| 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.