Pinacol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 76-09-5 |
| Product name | Pinacol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 Pinacol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Pinacol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Pinacol
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Key intermediate for synthesizing antibiotics (e.g., cephalosporins) and steroid hormones | Prepared via pinacol rearrangement to yield pinacolone, subsequently used in drug molecule construction |
| Fine Fragrance Industry | Fixative in fragrance formulations and raw material for synthesizing aroma chemicals (e.g., ambroxide derivatives) | Condensed with aldehydes or oxidized followed by esterification to produce macrocyclic musk compounds |
| Pesticide Industry | Intermediate for synthesizing organophosphorus insecticides and plant growth regulators | Functionalized with active groups through multistep reactions including halogenation and amination |
| Organic Synthesis | Used to prepare key reagents such as pinacolone and pinacolborane | Pinacol undergoes acid-catalyzed rearrangement to form pinacolone; reacts with borane to yield pinacolborane (a widely used reducing agent) |
| Polymer Materials | Applied as an epoxy resin curing accelerator and polyurethane crosslinking modifier | Undergoes ring-opening/addition reactions with isocyanate or epoxy groups to enhance thermal stability and mechanical performance |
Manufacturing Quality Control of Pinacol
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe whether the sample is a white crystalline or crystalline powder, checking for abnormalities such as caking, foreign particles, or discoloration. |
| Melting Point | Capillary Melting Point Method | Determine the melting point range of pinacol using a melting point apparatus (theoretical value approximately 98–102 °C) to assess purity and crystal form consistency. |
| Assay | Gas Chromatography (GC) | Use a gas chromatograph with a capillary column of appropriate polarity and a hydrogen flame ionization detector (FID); quantify the main component using external or internal standard methods. |
| High-Performance Liquid Chromatography (HPLC) | Employ a reversed-phase C18 column with a UV detector (e.g., 210 nm), and a mobile phase consisting of methanol-water or acetonitrile-water systems; suitable for thermally unstable samples. | |
| Moisture Content | Karl Fischer Titration | Precisely determine the water content in the sample, using either volumetric or coulometric methods; suitable for trace moisture detection to ensure the dryness of pinacol meets requirements. |
| Related Substances / Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Separate and identify organic impurities in pinacol (e.g., unreacted acetone, pinacolone, dehydration by-products), used for impurity tracing and structural identification. |
| HPLC-UV or HPLC-DAD | Detect polar or thermally unstable impurities by comparing retention times and spectral data to identify related impurity peaks. | |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Method | Dry the sample at a specified temperature (e.g., 105 °C), measure the weight difference before and after drying to evaluate volatile components or residual solvent content. |
| Sulfated Ash Residue | Sulfated Ash Method | Treat the sample with sulfuric acid followed by high-temperature incineration, then weigh the residue to assess inorganic impurity content. |
| Infrared Spectroscopic Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Obtain infrared absorption spectra by pressing the sample into a pellet or using ATR technique; compare with the reference spectrum of standard pinacol to confirm functional groups (e.g., hydroxyl) and molecular structure. |
| Solubility | Solubility Test | Observe the solubility of pinacol in solvents such as water, ethanol, and diethyl ether to verify that its physicochemical properties meet specifications. |
Technical Specifications of Pinacol
| Test Item | Specification |
|---|---|
| Appearance | Yellow crystalline solid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 114-118°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.432-1.436 |
| Optical Rotation | +1.5° to +2.5° (c=10, in ethanol) |
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 Pinacol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Pinacol
Packaging of Pinacol
Industrial Pinacol 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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