4-(Methylsulfonylamino)phenylboronic acid pinacol ester is employed in materials science for the synthesis of OLED hole-transport materials and serves as a structural building block in the development of novel insecticidal molecules for agrochemical applications.

Catalog

4-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER Bulk Supply for Industrial Use

China Factory Direct
	CAS number	616880-14-9
	Product name	4-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER
	Stock	Stock readily available; annual supply capacity exceeding 1,000 tons.
	Grade	Agricultural 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:616880-14-9

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Documents We Provide for 4-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER

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-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER Supplier from China

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

Industrial Applications of 4-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER

Industry	Application	Process
Pharmaceuticals	Used as a key intermediate in the synthesis of targeted anticancer drugs (e.g., BTK inhibitors)	Suzuki-Miyaura cross-coupling reaction
Materials Science	Used to prepare hole-transport materials for organic light-emitting diodes (OLEDs)	Palladium-catalyzed arylation to construct conjugated frameworks
Agrochemical R&D	Serves as a structural building block in the construction of novel insecticidal molecules	C–C bond coupling modification of the active molecular core using boronate esters

Manufacturing Quality Control of 4-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER

Detection Item	Common Analytical Method	Method Overview
Assay (Purity)	HPLC-UV	Quantifies main component by UV absorption at specific wavelength using reverse-phase chromatography with external standard calibration.
Related Substances	HPLC-UV	Detects and quantifies structurally related impurities using gradient reverse-phase HPLC with UV detection.
Residual Solvents	GC-FID	Measures volatile organic solvents (e.g., THF, toluene, methanol) by gas chromatography with flame ionization detection.
Water Content	Karl Fischer Titration	Determines water content via coulometric or volumetric titration based on iodine-sulfur dioxide redox reaction.
Heavy Metals	ICP-MS	Quantifies trace metal impurities (e.g., Pd, Ni, Fe) by inductively coupled plasma mass spectrometry after acid digestion.
Chloride Content	Ion Chromatography	Separates and quantifies chloride ions using anion-exchange column with conductivity detection.
Residue on Ignition	Gravimetric Analysis	Measures inorganic ash content by high-temperature incineration followed by weight determination.
Melting Point	Capillary Melting Point Apparatus	Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus.
Appearance	Visual Inspection	Assesses physical state, color, and presence of foreign particles under controlled white light against standard reference.
Bulk Density	USP <616> Tapped Density Method	Measures mass per unit volume after mechanical tapping to assess powder flow and packing characteristics.
Particle Size Distribution	Laser Diffraction	Determines size distribution of solid particles by analyzing angular variation in laser light scattering.
Optical Rotation	Polarimetry	Measures specific rotation using sodium D-line light to confirm chiral integrity and absence of racemization.

Technical Specifications of 4-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER

Test Item	Specification
Appearance	Red solid
Purity	>=98.0% (GC-MS)
Total Impurities	<=2.0%
Single Impurity	<=0.5%
Water Content (KF)	<=0.5%
Melting Point	148–152°C
Identification (NMR)	Consistent with structure
Residue on Ignition	<=0.1%
Odor	Characteristic, mild
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-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER

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NMR Spectra of 4-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER

Safety Information of 4-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER

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Signal Word	Warning
Safety Data Sheet

Packaging of 4-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER

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-METHANESULFONYLAMINOPHENYLBORONIC ACID, PINACOL ESTER 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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