2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 66217-55-8 |
| Product name | 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum |
| 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 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemistry | Used as a boron reagent in Suzuki-Miyaura cross-coupling reactions to construct C–C bonds for synthesizing pharmaceutical intermediates or active molecules | Undergoes palladium-catalyzed cross-coupling with aryl or alkenyl halides |
| Organic Synthesis | Used to introduce the cyclopentyl functional group in the construction of complex natural products or functional molecules | Enables functionalization via transition-metal-catalyzed cross-coupling or 1,2-metal migration reactions |
| Materials Science | Used to synthesize functional organic materials containing cyclopentyl moieties (e.g., liquid crystals, optoelectronic materials) | Builds molecular frameworks via Suzuki coupling or other C–C bond-forming reactions |
| Agricultural Chemicals | Used to synthesize cyclopentyl-containing pesticide or herbicide lead compounds | Serves as a nucleophilic boronate component in key coupling steps of multistep synthetic routes |
Manufacturing Quality Control of 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by retention time and UV absorbance relative to reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies impurities based on chromatographic separation and UV response. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents using flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration with iodine-based reagent. |
| Heavy Metals | ICP-OES | Determines trace metal concentrations by atomic emission spectroscopy after acid digestion. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content by high-temperature incineration and weight difference. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using capillary tube method. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light induced by chiral molecules in solution. |
| Bulk Density | USP <616> Method I | Determines mass per unit volume of freely settled powder using calibrated cylinder. |
| Particle Size Distribution | Laser Diffraction | Analyzes particle size by measuring angular variation in intensity of scattered laser light. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a standardized suspension using calibrated glass electrode. |
Technical Specifications of 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.430–1.440 |
| Relative Density (20°C/25°C) | 0.92–0.94 g/cm³ |
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 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
Safety Information of 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
Industrial 2-cyclopentyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane 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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