Factory-direct bulk supply of 4-(bromomethyl)benzyltriphenylphosphonium bromide for industrial applications—widely employed in pharmaceutical chemistry for synthesizing vinylic drug intermediates and in materials science for preparing functionalized olefin monomers to enable precise polymer synthesis.

Catalog

[4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE Bulk Supply for Industrial Use

China Factory Direct
	CAS number	14366-74-6
	Product name	[4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE
	Stock	Stock readily available; annual supply capacity exceeding 1,000 tons.
	Grade	Pharmaceutical GradeMaterial GradeSpecialty 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)

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CAS No:14366-74-6

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Documents We Provide for [4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE

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 [4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE Supplier from China

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

Industrial Applications of [4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE

Industry	Application	Process
Organic Synthesis	Used as a precursor to Wittig reagents for constructing carbon–carbon double bonds	Reacted with aldehydes or ketones to generate alkenes
Pharmaceutical Chemistry	Synthesis of drug intermediates containing alkenyl moieties	Wittig olefination to introduce unsaturated side chains
Materials Science	Preparation of functionalized alkene monomers for polymer synthesis	Wittig reaction applied to modify molecular termini, yielding polymerizable alkenes

Manufacturing Quality Control of [4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE

Detection Item	Common Analytical Method	Method Overview
Assay (Purity)	HPLC-UV	Quantifies main component using reversed-phase HPLC with UV detection at 254 nm, comparing peak area to calibrated standard.
Related Substances	HPLC-UV	Detects and quantifies impurities (e.g., unreacted triphenylphosphine, brominated by-products) via gradient HPLC separation and UV response.
Residual Solvents	GC-FID	Identifies and quantifies volatile organic solvents (e.g., THF, toluene, DMF) using gas chromatography with flame ionization detection.
Water Content	Karl Fischer Titration	Determines trace water by coulometric or volumetric titration based on iodine consumption in a pyridine-methanol solvent system.
Inorganic Halides (Br-)	Ion Chromatography (IC)	Separates and quantifies bromide ions using anion-exchange column with conductivity detection after aqueous extraction.
Heavy Metals	ICP-OES	Measures total heavy metal content (e.g., Pb, Cd, Hg, Ni) after acid digestion by optical emission spectroscopy at element-specific wavelengths.
Residue on Ignition	Gravimetric Analysis	Determines non-volatile inorganic residue by high-temperature ashing followed by precise weighing of the remaining ash.
Melting Point	Capillary Melting Point Apparatus	Measures temperature range at which solid transitions to liquid, indicating crystallinity and presence of impurities.
Appearance	Visual Inspection	Assesses physical state, color, and homogeneity against established reference standards under controlled lighting.
Bulk Density	ASTM D1895	Determines mass per unit volume of freely settled powder using a calibrated graduated cylinder and analytical balance.
Particle Size Distribution	Laser Diffraction	Measures size distribution of solid particles in suspension using angular scattering pattern of laser light.
Chloride Impurity	Potentiometric Titration	Quantifies chloride ions via silver nitrate titration with silver-sulfide electrode detecting endpoint potential change.

Technical Specifications of [4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE

Test Item	Specification
Appearance	White to off-white crystalline powder
Purity	>=98.5%
Total Impurities	<=1.5%
Single Impurity	<=0.5%
Water Content (KF)	<=0.5%
Melting Point	210-215°C
Residue on Ignition	<=0.1%
Heavy Metals	<=10 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 [4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE

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Safety Information of [4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE

Pictograms
Signal Word	Warning
Safety Data Sheet

Packaging of [4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE

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

Industrial [4-(BROMOMETHYL)BENZYL]TRIPHENYLPHOSPHONIUM BROMIDE 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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