20-(tert-Butoxy)-20-oxoicosanoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 683239-16-9 |
| Product name | 20-(tert-Butoxy)-20-oxoicosanoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic GradeCosmetic GradeFood 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 20-(tert-Butoxy)-20-oxoicosanoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 20-(tert-Butoxy)-20-oxoicosanoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 20-(tert-Butoxy)-20-oxoicosanoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediates (e.g., for synthesis of anti-inflammatory and antitumor agents) | Used in organic synthesis and esterification reactions |
| Materials Science | Modifier for polymeric materials (to enhance thermal resistance and flexibility) | Applied in polymerization and blending modification |
| Personal Care & Cosmetics | Controlled-release carrier (for encapsulation of active ingredients) | Employed in microencapsulation and emulsification processes |
| Coatings | Crosslinking agent for resins (to improve coating adhesion and hardness) | Utilized in curing reactions and coating formation |
| Electronics | Additive for insulating materials (to enhance dielectric properties) | Applied in sol-gel processing and impregnation |
Manufacturing Quality Control of 20-(tert-Butoxy)-20-oxoicosanoic acid
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of visible impurities under natural light or standard lighting conditions. |
| Purity (Main Component Content) | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase chromatographic column (e.g., C18) with a UV detector (typically 210–230 nm) to quantify the main component by comparison with a reference standard. |
| Content Determination | Gas Chromatography (GC) | Applicable to samples with good volatility; after appropriate derivatization, inject into the system and perform quantitative analysis using an FID detector. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Use ¹H-NMR and ¹³C-NMR to confirm the compound structure, verifying the presence of tert-butyl ester and long-chain dicarboxylic acid moieties. |
| Molecular Weight Confirmation | Mass Spectrometry (MS) | Employ electrospray ionization (ESI) or electron impact ionization (EI) mass spectrometry to confirm the molecular ion peak and verify the target molecular weight. |
| Water Content | Karl Fischer Titration | Utilize electrochemical titration principles to accurately determine trace amounts of water in the sample. |
| Acid Value | Acid-Base Titration | Dissolve the sample in an organic solvent (e.g., ethanol-toluene mixture) and titrate with a standardized potassium hydroxide solution to calculate free carboxylic acid content. |
| Residual Solvents | Gas Chromatography (GC) | According to pharmacopoeial or relevant standards (e.g., ICH Q3C), detect organic solvents potentially residual from the manufacturing process (e.g., methanol, ethyl acetate, etc.). |
| Thermal Stability | Differential Scanning Calorimetry (DSC) | Measure the sample’s endothermic/exothermic behavior during heating to evaluate melting point and thermal decomposition temperature, thereby assessing thermal stability. |
| Volatile Impurities or Degradation Products | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine the separation capability of GC with the structural identification power of MS to identify and quantify volatile impurities or thermal degradation products. |
Technical Specifications of 20-(tert-Butoxy)-20-oxoicosanoic acid
| Test Item | Specification |
|---|---|
| Appearance | White to off white solid |
| Purity | ≥98.0% |
| Melting point | 72~75°C |
| 18 Monoester | ≤0.1% |
| 19 Monoester | ≤0.1% |
| Single impurity | ≤0.2% |
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 20-(tert-Butoxy)-20-oxoicosanoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 20-(tert-Butoxy)-20-oxoicosanoic acid
Safety Information of 20-(tert-Butoxy)-20-oxoicosanoic acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 20-(tert-Butoxy)-20-oxoicosanoic acid
Industrial 20-(tert-Butoxy)-20-oxoicosanoic acid 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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