China Factory Direct
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| CAS number | 102-04-5 |
| Product name | 1,3-Diphenylacetone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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 |
|---|---|---|
| Fine Fragrances | Used as a fragrance ingredient in formulating floral, fruity, and other scent profiles | Fragrance compound synthesis |
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of analgesics or anti-inflammatory agents | Organic synthesis |
| Chemical Manufacturing | Used as an organic synthetic reagent in condensation, alkylation, and related reactions | Catalyzed or thermally driven reactions |
| Personal Care & Cosmetics | Used as a fixative or additive to enhance fragrance longevity | Formulation blending |
| Research & Development | Used as a reference standard or model compound for studying carbonyl compound properties | Laboratory analysis or synthetic experimentation |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Using a reverse-phase chromatography column with methanol/water or acetonitrile/water as the mobile phase, and a UV detector (e.g., 254 nm) for quantitative analysis of the main component purity. Suitable for separating trace impurities and calculating the main content. |
| Structural Confirmation | Infrared Spectroscopy (IR) | Confirming molecular structure by characteristic functional group absorption peaks (e.g., carbonyl ~1680 cm⁻¹, aromatic ring ~1600 & 1580 cm⁻¹), comparing with standard IR spectra of dibenzyl ketone. |
| Structural Confirmation | Proton Nuclear Magnetic Resonance (¹H NMR) | Measured in deuterated solvents (e.g., CDCl₃). Confirming structural integrity through chemical shifts (e.g., aromatic protons 7.2–7.4 ppm, methylene protons 3.7–3.9 ppm) and integration ratios. |
| Impurity Limit Test | Thin Layer Chromatography (TLC) | Using silica gel plates with developing systems such as n-hexane–ethyl acetate. Observing spot number and Rf values after staining to quickly screen for organic impurities or by-products. |
| Dry Loss | Drying Loss Method | Drying at 105°C until constant weight, measuring the percentage of mass lost due to water or volatile substances to evaluate physical stability. |
| Melting Point Determination | Capillary Melting Point Apparatus Method | Determining the temperature range from initial melting to complete melting under heating (literature value ~48–51°C), used to assess purity and crystal form consistency. |
| Heavy Metal Residue | Atomic Absorption Spectrometry (AAS) or ICP-MS | Determine the content of heavy metals such as lead, arsenic, mercury, and cadmium after acid digestion, ensuring compliance with pharmacopoeia or chemical safety standards (e.g., <10 ppm). |
| Residual Solvents | Gas Chromatography (GC) | Using headspace or direct injection with capillary columns (e.g., DB-624) and FID detector to quantitatively analyze residual organic solvents (e.g., toluene, ethanol) from synthesis. |
| Appearance and Color | Visual Colorimetric Method | Observing solid color under natural light or standard light source (should be white to off-white crystals), and comparing with standard color solutions to evaluate whether it has deteriorated or been contaminated. |
| Test Item | Specification |
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| Appearance | White to pale yellow crystalline solid or lumps |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 52–56°C |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild aromatic 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.