N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 21022-17-3 |
| Product name | N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide |
| 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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Documents We Provide for N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate for constructing biaryl-based drug molecules | Used as a ligand or precursor in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to form C–C bonds |
| Materials Science | Precursor for hole-transport or host materials in organic light-emitting diode (OLED) devices | Processed into thin films via vacuum deposition or solution-based methods, followed by thermal treatment or further functionalization to extend conjugation |
| Agrochemical R&D | Rigid biphenylamide structural motif in novel insecticidal/fungicidal molecules | Integrated as a key pharmacophore in multi-step total synthesis, typically introduced via acylation, amidation, and cyclization steps |
Manufacturing Quality Control of N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at characteristic wavelength, comparing peak area to calibrated standard. |
| Related Substances | HPLC-DAD or HPLC-MS | Separates and detects structurally related impurities (e.g., mono-substituted analogs, hydrolysis products) via retention time and spectral/mass matching. |
| Residual Solvents | GC-FID | Identifies and quantifies volatile organic solvents (e.g., DMF, toluene, methanol) by gas chromatographic separation and flame ionization detection. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines trace water based on stoichiometric electrochemical reaction between iodine and water in anhydrous medium. |
| Heavy Metals | ICP-MS | Quantifies toxic elements (e.g., Pb, Cd, Hg, As) at sub-ppb levels using inductively coupled plasma mass spectrometry after acid digestion. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid, indicating crystallinity and presence of impurities. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determines inorganic ash content by high-temperature incineration and weighing residual non-volatile matter. |
| Appearance & Color | Visual Inspection / Hazen (APHA) Scale | Assesses physical state (crystalline powder), color intensity, and clarity against standardized color scale under controlled lighting. |
| Bulk Density | ASTM D1895 (Method A) | Measures mass per unit volume of freely settled powder using a calibrated cylinder and balance. |
| Particle Size Distribution | Laser Diffraction (PSD) | Determines size distribution by analyzing angular scattering pattern of laser light passing through dispersed powder suspension or aerosol. |
| Organic Volatile Impurities (OVIs) | GC-MS | Screens for and identifies unknown low-level volatile organic contaminants using mass spectral library matching following GC separation. |
| Sulfated Ash | Gravimetric Analysis | Quantifies inorganic sulfate residue after sulfuric acid treatment and high-temperature ignition, indicating inorganic salt contamination. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to assess chiral purity and detect enantiomeric impurities (if applicable to synthesis route). |
Technical Specifications of N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 248-252°C |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Water Content (KF) | <=0.5% |
| 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
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Download COA of N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide
Packaging of N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide
Industrial N1,N2-Bis([1,1'-biphenyl]-2-yl)ethanediamide 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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