4-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC ACID, PINACOL ESTER Bulk Supply for Industrial Use

China Factory Direct
CAS number 1073353-55-5
Product name 4-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC 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)
Ordering Procedure & Service Assurance
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CIF (Cost, Insurance, Freight)
EXW (Ex Works)

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Documents We Provide for 4-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC 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-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC 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-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC ACID, PINACOL ESTER

Industry Application Process
Pharmaceutical R&D Boronic ester intermediates (e.g., pinacol boronate derivatives) for Suzuki–Miyaura cross-coupling to construct aromatic heterocyclic compounds containing pyrrolidinyl groups Under palladium catalysis (e.g., Pd(dppf)Cl₂, Pd(PPh₃)₄), undergoes cross-coupling with aryl/heteroaryl halides or pseudohalides to generate structurally diverse bioactive molecule candidates
New Materials Key building block in organic optoelectronic material synthesis, used to construct conjugated polymers or small-molecule donors bearing boronic ester side chains Introduces pyrrolidinylcarbonylphenylboronic ester units via Suzuki coupling to modulate molecular energy levels, solubility, and thin-film morphology for OLED or OPV device applications
Pesticide R&D Structural modification intermediate for novel nitrogen-containing heterocyclic pesticide molecules Participates in metal-catalyzed C–C bond formation to incorporate N-acylpyrrolidinylphenyl fragments—conferring steric bulk and hydrogen-bond acceptor capability—to optimize target binding affinity and metabolic stability

Manufacturing Quality Control of 4-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC 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 similar impurities using gradient reverse-phase HPLC with UV detection.
Residual Solvents GC-FID Measures volatile organic solvents (e.g., THF, toluene, heptane) by gas chromatography with flame ionization detection.
Water Content Karl Fischer Titration Determines water content via coulometric or volumetric titration using iodine-based 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 non-volatile inorganic residue after high-temperature ashing and weighing.
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.
Particle Size Distribution Laser Diffraction Measures size distribution of solid particles in suspension using angular scattering pattern of laser beam.
Bulk Density Tap Density Tester Determines mass per unit volume of powder after standardized tapping procedure.
pH of Aqueous Slurry pH Meter Measures hydrogen ion activity in a defined suspension of sample in water using calibrated pH electrode.

Technical Specifications of 4-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC ACID, PINACOL ESTER

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 142–146°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 4-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC ACID, PINACOL ESTER

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Safety Information of 4-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC ACID, PINACOL ESTER

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Safety Data Sheet

Packaging of 4-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC 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-(PYRROLIDINE-1-CARBONYL)PHENYLBORONIC 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.

Industrial
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply