(-)-Diisopinocampheyl chloroborane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 85116-37-6 |
| Product name | (-)-Diisopinocampheyl chloroborane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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 (-)-Diisopinocampheyl chloroborane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (-)-Diisopinocampheyl chloroborane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (-)-Diisopinocampheyl chloroborane
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral reducing agent for stereoselective reduction of ketones in asymmetric synthesis | Reacted with ketones under cryogenic conditions (e.g., –78 °C) to produce chiral alcohols, commonly applied in synthesizing drug intermediates with defined stereochemistry |
| Organic Synthesis | Chiral auxiliary or catalyst precursor for constructing chiral centers | Used as a chiral borane reagent in asymmetric transformations such as Diels–Alder and allylation reactions |
| Fine Chemicals | Synthesis of chiral alcohols or amines with high optical purity | Reacted with aldehydes, ketones, or imines under inert atmosphere to achieve highly enantioselective reduction |
Manufacturing Quality Control of (-)-Diisopinocampheyl chloroborane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using volatile derivatization or direct injection under optimized conditions. |
| Enantiomeric Excess (ee) | Chiral Gas Chromatography (cGC) | Separates enantiomers on a chiral stationary phase; ee calculated from peak area ratio of (-)-isomer vs total. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Measures volatile organic impurities (e.g., hexane, THF) by equilibrium partitioning into headspace followed by GC-FID analysis. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; detects trace moisture. |
| Acid Value | Acid-Base Titration (NaOH in methanol) | Neutralizes acidic impurities (e.g., HCl, B(OH)3) with standardized NaOH; endpoint detected potentiometrically. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride anions after sample hydrolysis and dilution; uses suppressed conductivity detection. |
| Residual Metals (e.g., Fe, Cu, Ni) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample in argon plasma; metal-specific emission intensities correlated to concentration. |
| Appearance | Visual Inspection (in amber glass vial) | Assesses physical state, color, and presence of particulates or phase separation against established reference standard. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and absence of significant eutectic impurities. |
| Specific Rotation | [a]D Measurement (Polarimetry) | Measures optical rotation of sodium D-line light through solution; confirms chiral integrity and batch-to-batch consistency. |
| Residual Boron Species | Colorimetric Assay (Azomethine-H method) | Boron forms colored complex with azomethine-H dye under acidic conditions; absorbance measured at ~400 nm. |
| Stability-Indicating Impurities | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and detects degradation products (e.g., diisopinocampheylborane, pinene derivatives) using reversed-phase C18 column and UV at 210 nm. |
Technical Specifications of (-)-Diisopinocampheyl chloroborane
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Optical Rotation | -45.0 to -55.0 deg (c=1, in hexane) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 58 to 62 °C |
| Identification (NMR) | Conforms to reference standard |
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 (-)-Diisopinocampheyl chloroborane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of (-)-Diisopinocampheyl chloroborane
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of (-)-Diisopinocampheyl chloroborane
Industrial (-)-Diisopinocampheyl chloroborane 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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