(R)-(-)-1-Phenyl-1,2-ethanediol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16355-00-3 |
| Product name | (R)-(-)-1-Phenyl-1,2-ethanediol |
| 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 (R)-(-)-1-Phenyl-1,2-ethanediol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-(-)-1-Phenyl-1,2-ethanediol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-(-)-1-Phenyl-1,2-ethanediol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral drug intermediates (e.g., for synthesis of β-blockers and antidepressants) | Asymmetric synthesis; biocatalysis (e.g., ketoreductase- or yeast-catalyzed reduction) |
| Fine Chemicals | Chiral auxiliaries or resolving agents | Chemical resolution (e.g., salt formation with chiral acids); chromatographic separation |
| Materials Science | Synthetic precursors for liquid crystals or optical materials | Polymerization reactions (e.g., condensation with dicarboxylic acids) |
| Agricultural Chemicals | Synthetic intermediates for chiral agrochemicals (e.g., herbicides and fungicides) | Stereoselective reactions (e.g., Sharpless asymmetric dihydroxylation) |
| Fragrances & Cosmetics | Raw materials for synthesis of chiral fragrance compounds (e.g., rose oxide derivatives) | Esterification or etherification reactions |
Manufacturing Quality Control of (R)-(-)-1-Phenyl-1,2-ethanediol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with Chiral Column | Separation and quantification using a chiral stationary phase and UV detection at 210 nm |
| Enantiomeric Excess (ee) | Chiral GC or Chiral HPLC | Direct separation of (R)- and (S)-enantiomers followed by peak area comparison |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in pyridine-methanol medium |
| Residual Solvents | Gas Chromatography (GC) with FID | Volatile organic impurities separated on a polar capillary column and detected by flame ionization |
| Heavy Metals | ICP-OES | Multi-element quantification after acid digestion using plasma excitation and optical emission detection |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on an anion-exchange column with conductivity detection |
| Sulfate Impurity | Ion Chromatography (IC) | Separation of sulfate anions on an anion-exchange column with conductivity detection |
| Related Substances | HPLC with UV Detection | Separation of structurally related impurities on a reversed-phase C18 column at 210 nm |
| Acidity (as HCl) | Acid-Base Titration | Titration with standardized NaOH solution using phenolphthalein indicator |
| Appearance | Visual Inspection | Assessment of color and clarity against water-white standard in a transparent glass cell under controlled lighting |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature using calibrated capillary method |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light at 589 nm using sodium D-line, corrected for concentration and path length |
Technical Specifications of (R)-(-)-1-Phenyl-1,2-ethanediol
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Optical Rotation | -42.0 to -35.0 deg (c=1, in methanol) |
| Melting Point | 62.0 to 66.0 °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 (R)-(-)-1-Phenyl-1,2-ethanediol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (R)-(-)-1-Phenyl-1,2-ethanediol
Safety Information of (R)-(-)-1-Phenyl-1,2-ethanediol
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (R)-(-)-1-Phenyl-1,2-ethanediol
Industrial (R)-(-)-1-Phenyl-1,2-ethanediol 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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