2,3,5,6-TETRAMETHYLACETOPHENONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2142-79-2 |
| Product name | 2,3,5,6-TETRAMETHYLACETOPHENONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 2,3,5,6-TETRAMETHYLACETOPHENONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3,5,6-TETRAMETHYLACETOPHENONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3,5,6-TETRAMETHYLACETOPHENONE
| Industry | Application | Process |
|---|---|---|
| Fragrance & Flavor | Used as a fragrance ingredient to impart green, fruity, and black currant bud-like odor characteristics | Formulated directly into household and personal care fragrances as a base note component, or modified via reduction, oxidation, and other reactions to produce high-value fragrance intermediates |
| Pharmaceutical Intermediates | Serves as a structural building block in the synthesis of anti-inflammatory, antimicrobial, and cardiovascular drugs | Participates in Friedel-Crafts acylation, halogenation, reductive amination, and other reactions to construct biologically active molecular frameworks containing the tetramethylphenyl moiety |
| Organic Synthesis | Functions as a sterically hindered aryl ketone reagent, serving as a substrate in metal-catalyzed cross-coupling reactions (e.g., Heck, Suzuki) | After halogenation (e.g., bromination) under palladium catalysis, undergoes cross-coupling; also employed to prepare corresponding oximes, hydrazones, and other derivatives |
| Materials Science | Acts as a precursor for liquid crystal monomers or functional modifiers in polymer systems | Introduces polymerizable groups (e.g., acrylate) via α-halogenation or allylation, followed by free-radical or thermally initiated polymerization to incorporate tetramethylphenyl side chains |
Manufacturing Quality Control of 2,3,5,6-TETRAMETHYLACETOPHENONE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Related Substances | Gas Chromatography (GC) with FID detection | Identifies and quantifies impurities by retention time comparison and peak area integration. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determines non-volatile inorganic residue after high-temperature ashing and weighing. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies metals (e.g., Pb, Cd, Hg, As) by measuring absorption of characteristic wavelengths of light. |
| Chloride Content | Potentiometric Titration with Silver Nitrate | Detects chloride ions via precipitation titration using AgNO3 and silver indicator electrode. |
| Acid Value | Acid-Base Titration with NaOH | Measures free acidic groups by titration with standardized sodium hydroxide solution using phenolphthalein. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Compares sample color intensity against platinum-cobalt standard solutions or measures absorbance at 455 nm. |
| Melting Point | Capillary Melting Point Determination | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus. |
| Specific Gravity | Digital Density Meter | Measures mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample using critical angle measurement at 20 C. |
| Non-Volatile Residue | Gravimetric Evaporation | Quantifies residue remaining after controlled evaporation of a fixed sample mass under specified conditions. |
Technical Specifications of 2,3,5,6-TETRAMETHYLACETOPHENONE
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.5% |
| Melting Point | 102.0–106.0°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 2,3,5,6-TETRAMETHYLACETOPHENONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 2,3,5,6-TETRAMETHYLACETOPHENONE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2,3,5,6-TETRAMETHYLACETOPHENONE
Industrial 2,3,5,6-TETRAMETHYLACETOPHENONE 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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