(R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14347-78-5 |
| Product name | (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral synthetic intermediate | Used in the synthesis of optically active drug molecules, such as beta-blockers and antiviral agents |
| Chemical Synthesis | Protecting group reagent | Selectively protects hydroxyl groups on glycerol backbones during multistep organic synthesis |
| Pesticides | Chiral pesticide intermediate | Applied in the synthesis of optically pure insecticidal or herbicidal components |
| Materials Science | Functional material precursor | Used to prepare chiral polymers or liquid crystal materials |
Manufacturing Quality Control of (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component using retention time and peak area against certified reference standard. |
| Optical Rotation | [alpha]D measurement using polarimeter | Measures specific rotation at 20 C and 589 nm to confirm chiral integrity and enantiomeric excess. |
| Water Content | Karl Fischer Titration (coulometric mode) | Electrochemical titration quantifying water via iodine generation and stoichiometric reaction. |
| Residue on Ignition | Gravimetric analysis after high-temperature ashing | Measures non-volatile inorganic impurities as weight percent after ignition at 700-800 C. |
| Heavy Metals | ICP-OES (Inductively Coupled Plasma Optical Emission Spectrometry) | Simultaneously quantifies trace metals (e.g., Pb, Cd, Hg, As) by atomic emission intensity. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions based on retention time and conductivity response. |
| Acid Value | Acid-base titration with NaOH and phenolphthalein indicator | Determines free acid content by titration with standardized sodium hydroxide solution. |
| Related Substances | HPLC with UV detection | Separates and quantifies structurally related impurities using reversed-phase chromatography and UV absorbance. |
| Appearance | Visual inspection against standard white background | Assesses physical state, color, and clarity under controlled lighting and viewing conditions. |
| Melting Point | Capillary melting point apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary method. |
| Specific Gravity | Digital densitometer at 20 C | Measures mass per unit volume relative to water at specified temperature. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) with FID | Quantifies volatile organic solvents by equilibrium vapor phase analysis above sample matrix. |
Technical Specifications of (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -25.0 to -29.0 deg (c=1, in CHCl3) |
| Refractive Index (n20/D) | 1.425 to 1.435 |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Odor | Characteristic mild odor |
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)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol
Safety Information of (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol
Industrial (R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol 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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