(9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 866100-14-3 |
| Product name | (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeIndustrial 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid
| Industry | Application | Process |
|---|---|---|
| Organic Electronic Materials | Synthesizing conjugated polymers or small-molecule emitters for organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs) | Constructing π-conjugated backbones via Suzuki-Miyaura coupling |
| Polymer Chemistry | Serving as a rigid fluorene-based monomer in copolymerization to enhance polymer thermal stability and optoelectronic properties | Palladium-catalyzed cross-coupling polymerization |
| Optoelectronic Material R&D | Building precursors for blue-emitting materials or electron-transport layer materials | Molecular design and synthesis prior to solution processing or vacuum deposition |
| Chemical Synthesis Intermediate | Preparing fluorene-containing functional molecules, such as fluorescent probes and sensor materials | Directed coupling and functional group transformations involving the boronic acid moiety |
Manufacturing Quality Control of (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main compound peak area relative to calibrated standard using UV detection at characteristic wavelength. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities by retention time and peak area comparison against reference standards. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents using flame ionization detection with internal standard calibration. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Heavy Metals | ICP-MS | Quantifies trace metal contaminants (e.g., Pd, Ni, Fe) after acid digestion using mass spectrometric detection. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions based on anion exchange and conductivity detection. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue mass after high-temperature incineration of sample followed by cooling and weighing. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid phase using controlled heating and visual observation. |
| Residual Boron Content | ICP-OES | Quantifies total boron after acid digestion by measuring atomic emission intensity at characteristic wavelength. |
| Particle Size Distribution | Laser Diffraction | Analyzes particle size distribution by measuring angular variation in laser light scattering pattern. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a standardized suspension of sample in water using calibrated glass electrode. |
| Loss on Drying | Thermogravimetric Analysis | Determines volatile loss mass upon heating under controlled conditions (e.g., 105 C, 2 h) and calculates weight percent loss. |
Technical Specifications of (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow powder or crystals |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 285–290 °C |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid
Safety Information of (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid
Industrial (9,9-Dimethyl-9H-fluoren-2,7-diyl)diboronic acid 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply