HEXAMETHYLBENZENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 87-85-4 |
| Product name | HEXAMETHYLBENZENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 HEXAMETHYLBENZENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk HEXAMETHYLBENZENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of HEXAMETHYLBENZENE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Organic synthesis intermediate for preparing hexaphenylethane, organometallic complexes, etc. | Reacted with metallic sodium, lithium, or Grignard reagents under anhydrous conditions; or used as a ligand in transition-metal-catalyzed reactions |
| Materials Science | Precursor for high-thermal-stability materials, such as silicon carbide ceramics and graphene derivatives | Thermal pyrolysis or chemical vapor deposition (CVD) |
| Analytical Chemistry | Support material for gas chromatography stationary phases and internal standard | Coated onto capillary or packed columns for qualitative and quantitative analysis of trace organic compounds |
| Pharmaceutical R&D | Reagent for introducing hydrophobic aryl groups during drug molecule structural modification | Used as an aryl donor in palladium-catalyzed cross-coupling or electrophilic substitution reactions |
Manufacturing Quality Control of HEXAMETHYLBENZENE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies hexamethylbenzene peak area relative to internal/external standard using retention time and calibration curve. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample is ashed at 700–800 °C; non-volatile residue mass is measured after cooling in desiccator. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Sample digested in acid matrix; elemental emission intensities measured at characteristic wavelengths for quantification. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation of chloride anions on ion-exchange column; quantified by conductivity response relative to calibration standards. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or optically as solid-to-liquid phase change under controlled heating rate. |
| Appearance (Color & Clarity) | Visual Inspection against Standard Color Scale (e.g., APHA/Hazen) | Comparison of sample in clear glass cell to platinum-cobalt reference solutions under standardized lighting. |
| Volatile Impurities (e.g., xylenes, mesitylene) | Gas Chromatography–Mass Spectrometry (GC-MS) | Separation by GC followed by electron ionization and mass spectral identification/quantification of low-boiling impurities. |
| Acid Value | Potentiometric Titration with KOH in ethanol | Neutralization of acidic impurities by standardized alcoholic KOH; endpoint detected via pH electrode potential inflection. |
| Non-Volatile Residue (by Evaporation) | Gravimetric Analysis (Solvent Evaporation Method) | Sample dissolved in volatile solvent (e.g., toluene), evaporated to dryness at controlled temperature, and residue weighed. |
| Specific Optical Rotation | Polarimetry | Measurement of angle of rotation of plane-polarized light passing through solution; confirms absence of chiral contaminants (though HMB is achiral, detects optically active impurities). |
Technical Specifications of HEXAMETHYLBENZENE
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow crystalline solid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 164.0–166.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Relative Density (20°C/25°C) | 0.870–0.875 g/cm³ |
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 HEXAMETHYLBENZENE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of HEXAMETHYLBENZENE
Packaging of HEXAMETHYLBENZENE
Industrial HEXAMETHYLBENZENE 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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