3,5-Dibenzyloxyacetophenone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 28924-21-2 |
| Product name | 3,5-Dibenzyloxyacetophenone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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Documents We Provide for 3,5-Dibenzyloxyacetophenone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,5-Dibenzyloxyacetophenone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,5-Dibenzyloxyacetophenone
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key raw material for synthesizing certain drug molecules | Prepared via organic synthesis reactions, such as Stille coupling and Suzuki coupling |
| Agrochemical Intermediates | Used to synthesize active ingredients in pesticides | Reacted under specific catalyst and solvent conditions to yield target compounds |
| Fragrances and Dyes | Essential component in the production of fragrances and dyes | Processed using various chemical transformations, including oxidation, reduction, and halogenation |
Manufacturing Quality Control of 3,5-Dibenzyloxyacetophenone
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and a UV detector (e.g., 254 nm). Quantitative analysis of the main component's purity is performed by comparing retention time and peak area with a reference standard. Suitable for detecting impurities down to 0.1% levels. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyzes chemical shifts, coupling patterns, and splitting of hydrogen and carbon atoms in 1H NMR and 13C NMR spectra to confirm the correct molecular structure. Deuterated solvents such as CDCl₃ are commonly used. |
| Molecular Weight Confirmation | Mass Spectrometry (MS) | Uses electrospray ionization (ESI) or electron ionization (EI) sources to obtain molecular ion peaks such as [M+H]⁺ or [M]⁺, verifying whether the molecular weight matches the theoretical value (C₂₂H₂₀O₃, MW = 332.4). |
| Impurity Analysis | HPLC-UV or LC-MS | Combines high-performance liquid chromatography with UV or mass spectrometric detection to separate and identify by-products or degradation impurities from the synthesis process, assessing product purity and safety. |
| Loss on Drying | Loss on Drying by Oven Method | Sample is dried at a specified temperature (e.g., 105°C) until constant weight. The percentage weight loss is calculated to evaluate moisture or volatile content. |
| Melting Point Determination | Capillary Melting Point Apparatus | Sample is packed into a capillary tube and heated at a controlled rate to observe the temperature range from initial melting to complete melting. Used to assess purity—pure substances typically have a narrow melting range (generally no more than 2°C). |
| Residual Solvents | Gas Chromatography (GC-FID/HS-GC) | Headspace or direct injection gas chromatography with FID detection to quantitatively analyze residual organic solvents (e.g., methanol, ethyl acetate, dichloromethane) remaining from synthesis or purification processes. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, atomic absorption spectroscopy or inductively coupled plasma mass spectrometry is used to determine the levels of heavy metals such as lead, cadmium, mercury, and arsenic, ensuring compliance with pharmacopoeial or regulatory limits. |
| Appearance and Physical Characteristics | Visual Inspection and Physical Description | Observe physical properties such as color (typically white to off-white crystalline solid), crystal form, and odor, serving as a preliminary quality assessment. |
| Specific Optical Rotation (if applicable) | Polarimeter Measurement | If the molecule contains chiral centers and optical purity needs to be controlled, the optical rotation of a solution at a specific concentration is measured under sodium D-line light to assess enantiomeric purity. |
Technical Specifications of 3,5-Dibenzyloxyacetophenone
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | ≥98.0% |
| Loss on drying | ≤0.5% |
| Melting point | 61~64°C |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 3,5-Dibenzyloxyacetophenone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,5-Dibenzyloxyacetophenone
Packaging of 3,5-Dibenzyloxyacetophenone
Industrial 3,5-Dibenzyloxyacetophenone Procurement FAQ
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.
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