(R)-3-(Dimethylamino)-1,2-propanediol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 666234-81-7 |
| Product name | (R)-3-(Dimethylamino)-1,2-propanediol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 (R)-3-(Dimethylamino)-1,2-propanediol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-3-(Dimethylamino)-1,2-propanediol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-3-(Dimethylamino)-1,2-propanediol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral intermediates for synthesizing β-blockers (e.g., (S)-metoprolol) | Key building block in chiral resolution or asymmetric synthesis routes; chiral centers introduced via epoxidation, aminolysis, and related steps |
| Pharmaceuticals | Intermediates for antiviral drugs | Used in side-chain modification of nucleoside analogues (e.g., telbivudine derivatives) to enhance potency and selectivity |
| Materials Science | Chiral ligand precursors for preparing metal complexes used in asymmetric catalysis | Coordination with transition metals (e.g., Ru, Rh) to form chiral catalysts applied in asymmetric hydrogenation, oxidation, and related reactions |
Manufacturing Quality Control of (R)-3-(Dimethylamino)-1,2-propanediol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with Chiral Column | Separation and quantification of (R)-enantiomer using chiral stationary phase and UV detection. |
| Related Substances | HPLC with UV Detection | Identification and quantification of structurally related impurities by reversed-phase chromatography. |
| Residual Solvents | Gas Chromatography (GC) with FID | Quantitative determination of volatile organic solvents based on retention time and peak area. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol/pyridine medium. |
| Optical Rotation | [alpha]D Measurement | Determination of specific rotation using sodium D-line light to confirm enantiomeric identity and purity. |
| Heavy Metals | ICP-OES | Multi-element quantitative analysis of metal impurities after acid digestion and plasma excitation. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using suppressed conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature incineration and weighing. |
| pH (1% w/v aqueous solution) | pH Meter | Electrochemical measurement of hydrogen ion activity in dilute aqueous solution. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid using capillary tube and calibrated thermometer. |
| Residue on Ignition | Gravimetric Analysis | Quantification of inorganic residue after ignition at 700-800 C and cooling in desiccator. |
Technical Specifications of (R)-3-(Dimethylamino)-1,2-propanediol
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -12.0° to -14.0° (c=1, in methanol) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Refractive Index (n20/D) | 1.465–1.475 |
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)-3-(Dimethylamino)-1,2-propanediol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of (R)-3-(Dimethylamino)-1,2-propanediol
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (R)-3-(Dimethylamino)-1,2-propanediol
Industrial (R)-3-(Dimethylamino)-1,2-propanediol 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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