2,7-Dibromo-9,9-dihexadecylfluorene serves as a high-performance intermediate in organic synthesis, for the preparation of OLED electronic materials, in the coatings industry to enhance weather resistance and adhesion, and as a structural building block in the synthesis of specific pharmaceutical compounds.

Catalog

9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97 Bulk Supply for Industrial Use

China Factory Direct
	CAS number	286438-45-7
	Product name	9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97
	Stock	Stock readily available; annual supply capacity exceeding 1,000 tons.
	Grade	Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic 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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CAS No:286438-45-7

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Documents We Provide for 9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart

Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.

Bulk 9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97 Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of 9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97

Industry	Application	Process
Plastics Processing	Used as an additive to enhance material properties	Mixed or blended into the polymer matrix
Organic Synthesis	Intermediate for synthesizing high-performance organic materials	Employed in organic synthesis methods such as Suzuki coupling and Heck reaction
Electronic Materials	Preparation of organic light-emitting diode (OLED) materials	Applied as a hole-transport layer or host material in small-molecule OLED devices
Coatings Industry	Improves coating weatherability and adhesion	Participates in polymerization as a functional monomer or is added directly
Pharmaceutical Industry	Structural building block for synthesizing specific pharmaceuticals	Used as an aryl bromide compound in drug molecule construction

Manufacturing Quality Control of 9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97

Detection Item	Common Analytical Method	Method Overview
Assay (Purity)	HPLC-UV	Quantifies main compound by UV absorption at specific wavelength using calibrated standard and reverse-phase column.
Related Substances	HPLC-DAD	Detects and quantifies structurally similar impurities via diode-array detection and retention time comparison.
Residual Solvents	GC-FID	Measures volatile organic solvents using flame ionization detection after headspace or direct injection.
Moisture Content	Karl Fischer Titration	Determines water content by coulometric or volumetric titration with iodine-based reagent.
Heavy Metals	ICP-MS	Quantifies trace metal contaminants (e.g., Pb, Cd, Hg) via mass spectrometric detection of elemental ions.
Chloride Impurity	Ion Chromatography	Separates and quantifies chloride ions using conductivity detection after anion-exchange separation.
Residual Palladium	ICP-OES	Measures palladium from catalytic residues by optical emission spectroscopy following acid digestion.
Melting Point	Capillary Melting Point Apparatus	Determines temperature range at which solid transitions to liquid using controlled heating and visual observation.
Appearance	Visual Inspection	Assesses physical state, color, and presence of foreign particles under standardized lighting and viewing conditions.
Bulk Density	ASTM D1895	Measures mass per unit volume of freely settled powder using calibrated cylinder and balance.
Particle Size Distribution	Laser Diffraction	Analyzes size distribution by measuring angular variation in intensity of scattered laser light.
Loss on Drying	Gravimetric Analysis	Determines volatile content by weight loss after drying at specified temperature and time under controlled atmosphere.

Technical Specifications of 9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97

Test Item	Specification
Appearance	Orange solid
Purity	>=98.5%
Total Impurities	<=1.5%
Single Impurity	<=0.5%
Melting Point	245-250°C
Water Content (KF)	<=0.5%
Identification (NMR)	Consistent with structure
Heavy Metals	<=20 ppm
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-DIDODECYL-2 7-DIBROMOFLUORENE 97

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NMR Spectra of 9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97

Safety Information of 9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97

Pictograms
Signal Word	Warning
Safety Data Sheet

Packaging of 9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial 9 9-DIDODECYL-2 7-DIBROMOFLUORENE 97 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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