(1R,2R,3S,5R)-(-)-2,3-Pinanediol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 22422-34-0 |
| Product name | (1R,2R,3S,5R)-(-)-2,3-Pinanediol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 (1R,2R,3S,5R)-(-)-2,3-Pinanediol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (1R,2R,3S,5R)-(-)-2,3-Pinanediol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (1R,2R,3S,5R)-(-)-2,3-Pinanediol
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | Synthesis of fragrance intermediates | Produced via hydrogenation and oxidation of pinene |
| Pharmaceutical Industry | Chiral synthesis intermediate | Used in the synthesis of drugs with defined stereochemistry |
| Fragrance Industry | Fragrance compound synthesis | Applied in formulating natural or synthetic fragrances |
| Materials Science | Synthesis of functional materials | Used to prepare materials with specific optical or electrical properties |
Manufacturing Quality Control of (1R,2R,3S,5R)-(-)-2,3-Pinanediol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210 nm, calibrated against certified reference standard. |
| Enantiomeric Excess (ee) | Chiral GC or Chiral HPLC | Separation on chiral stationary phase followed by peak area comparison of enantiomers. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C and weighing inorganic residue after complete combustion. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion, using lead emission line at 220.353 nm. |
| Chloride Impurity | Ion Chromatography | Separation on anion-exchange column with suppressed conductivity detection. |
| Sulfate Impurity | Ion Chromatography | Separation on anion-exchange column with suppressed conductivity detection. |
| Related Substances | HPLC-UV | Detection and quantification of structurally similar impurities using gradient reverse-phase HPLC. |
| Optical Rotation | [a]D Measurement | Measurement of plane-polarized light rotation at 589 nm using sodium D-line source and specified concentration/path length. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change under controlled heating rate. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Hydrogen ion activity determined using calibrated glass electrode in saturated aqueous suspension. |
| Organic Volatile Impurities | GC-FID | Separation by capillary GC followed by flame ionization detection for residual solvents. |
Technical Specifications of (1R,2R,3S,5R)-(-)-2,3-Pinanediol
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Optical Rotation | -11.0 to -8.0 deg (c=1, in CHCl3) |
| Melting Point | 85.0 to 89.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| 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 (1R,2R,3S,5R)-(-)-2,3-Pinanediol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (1R,2R,3S,5R)-(-)-2,3-Pinanediol
Safety Information of (1R,2R,3S,5R)-(-)-2,3-Pinanediol
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (1R,2R,3S,5R)-(-)-2,3-Pinanediol
Industrial (1R,2R,3S,5R)-(-)-2,3-Pinanediol 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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