China Factory Direct
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| CAS number | 495-40-9 |
| Product name | Butyrophenone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antidepressants (e.g., bupropion) | Organic synthesis involving reduction, amination, and other reaction steps to prepare active pharmaceutical ingredients |
| Fragrances | Formulation of floral- or fruity-accord fragrances | Incorporated as a fragrance component in compounding, or chemically modified to generate fragrance derivatives |
| Organic Synthesis | Synthetic building block for constructing complex molecules | Participates in classical organic transformations, including Grignard reactions, reductions, and condensations |
| Pesticides | Potential intermediate in the synthesis of certain insecticides or herbicides | Functional group transformations introduce specific structural motifs to construct pesticide-active molecules |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of suspended particles or precipitates in the sample under natural light or standard lighting conditions. |
| Assay | Gas Chromatography (GC) | Quantitative analysis using a capillary column (e.g., HP-5, DB-5) and FID detector by comparing retention time and peak area with reference standards. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Using a C18 reversed-phase column and UV detector (approx. 254 nm), with gradient elution of methanol-water or acetonitrile-water to calculate the purity of the main peak. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration method for accurate determination of trace moisture in samples; applicable to organic solvents and solid samples. |
| Residual Solvents | Gas Chromatography (GC) | Headspace injection GC method according to ICH guidelines to detect residual organic solvents (e.g., methanol, acetone, benzene derivatives) possibly remaining from manufacturing processes. |
| Related Substances (Impurities) | HPLC or GC | Detection of synthesis intermediates, degradation products, or other by-product impurities in phenylbutanone by comparison with reference substances or using a self-reference method. |
| Melting Point | Melting Point Apparatus | Determine initial and final melting temperatures using an automatic or capillary melting point apparatus to assess substance purity and consistency. |
| Infrared Spectroscopic Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Record infrared absorption spectrum of sample as a pressed pellet or thin film, then compare with reference spectrum to confirm characteristic molecular structural peaks (e.g., carbonyl, aromatic ring). |
| Density | Pycnometer or Oscillating U-tube Method | Determine the density of liquid samples at a specified temperature (e.g., 20°C) for use in identification and quality assessment. |
| Refractive Index | Refractometry | Measure refractive index (nD²⁰) at standard temperature (e.g., 20°C) as a physical constant for authentication and purity evaluation. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.512–1.516 |
| Relative Density (20°C/25°C) | 1.005–1.015 g/cm³ |
| Odor | Characteristic ketonic 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.