China Factory Direct
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| CAS number | 1092536-54-3 |
| Product name | Benzene, [[(2,2-diMethyl-3-butyn-1-yl)oxy]Methyl]- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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 |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of antiviral or anticancer candidate drug molecules | Serves as an alkynyl ether structural unit in coupling or cyclization reactions to construct complex molecular frameworks |
| Organic Synthesis | Functionalized alkyne building block for C–C bond formation | Introduced into target molecules via Sonogashira coupling, click chemistry, or nucleophilic addition |
| Drug Discovery | Used to construct biologically active compounds containing a benzyloxymethyl side chain | Acts as a protecting-group-compatible alkyne precursor in multistep syntheses, enabling subsequent functional group transformations |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 210-230 nm based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities using gradient HPLC-UV; identification supported by retention time matching and system suitability. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., methanol, toluene) via headspace GC with flame ionization detection using internal standard calibration. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration where iodine reacts stoichiometrically with water in anhydrous pyridine/methanol medium. |
| Heavy Metals | ICP-MS | Quantifies elemental impurities (Pb, Cd, Hg, As, etc.) after acid digestion using inductively coupled plasma mass spectrometry with isotope dilution. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after anion exchange separation with carbonate/bicarbonate eluent. |
| Acid Value | Acid-Base Titration | Measures free acidic groups by titration with standardized NaOH solution using phenolphthalein indicator or potentiometric endpoint detection. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by ignition at 700-800 C followed by precise weighing of residual residue after cooling in desiccator. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of sample against specified criteria (e.g., clear, colorless to pale yellow liquid) under controlled lighting. |
| Specific Optical Rotation | Polarimetry | Measures chiral purity by determining the angle of rotation of plane-polarized light in a sodium D-line (589 nm) cell at specified concentration and temperature. |
| Density | Oscillating U-tube Densitometry | Determines mass per unit volume via precise measurement of resonant frequency of a U-shaped tube filled with sample at controlled temperature. |
| Refractive Index | Refractometry | Measures ratio of light velocity in air vs. sample using Abbe refractometer at 20 C with sodium D-line illumination. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.510–1.520 |
| Relative Density (20°C/25°C) | 0.97–0.99 g/cm³ |
| Odor | Characteristic mild aromatic odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.