4-Biphenylcarbonyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14002-51-8 |
| Product name | 4-Biphenylcarbonyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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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Documents We Provide for 4-Biphenylcarbonyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Biphenylcarbonyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Biphenylcarbonyl chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Used as a pharmaceutical intermediate for synthesizing various active pharmaceutical ingredients (APIs). | Acylation to introduce the biphenylcarbonyl group. |
| Agrochemical Industry | Used in synthesizing novel insecticides, fungicides, and other agrochemical molecules. | Organic synthesis to construct key pharmacophore structures. |
| Photosensitive Materials | Used in producing photosensitive materials, photoresists, and thermosensitive dyes. | Esterification to synthesize photosensitive polymer monomers or intermediates. |
| Liquid Crystal Materials | Used as an electronic chemical intermediate for synthesizing liquid crystal monomers. | Coupling or acylation to construct rigid biphenyl structures. |
| Organic Synthesis | Used as an acylating agent to prepare biphenyl-4-carboxylate esters or amide derivatives. | Friedel-Crafts acylation or Schotten-Baumann reaction. |
Manufacturing Quality Control of 4-Biphenylcarbonyl chloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Volatile impurities are vaporized in sealed vials and quantified by GC-FID using calibrated external standards. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Acid Chloride Content | Acid-Base Back Titration with NaOH and hydroxylamine hydrochloride | Acid chloride groups react with excess hydroxylamine to liberate HCl, which is titrated with standardized NaOH. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Sample digested in acid matrix; elemental emission intensities measured at characteristic wavelengths and compared to calibration curve. |
| Chloride Impurities (inorganic) | Ion Chromatography (IC) with conductivity detection | Anions separated on ion-exchange column and detected via changes in solution conductivity after suppression. |
| Residual Benzene | Gas Chromatography (GC) with FID detection | Quantification of residual benzene using external calibration curve with benzene reference standard. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or optically as solid-to-liquid phase change under controlled heating rate. |
| Appearance | Visual Inspection against Standard White Background | Assessment of physical state, color, and presence of visible particulates or discoloration under controlled lighting. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution of known concentration and path length. |
| Non-Volatile Residue | Gravimetric Analysis (Weight Loss on Drying) | Sample heated to constant weight; residue mass determined after solvent evaporation under specified temperature and time. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Impurity profiling based on retention time and UV absorbance relative to main peak using validated gradient method. |
Technical Specifications of 4-Biphenylcarbonyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Light yellow crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 68–72°C |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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 4-Biphenylcarbonyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Biphenylcarbonyl chloride
Packaging of 4-Biphenylcarbonyl chloride
Industrial 4-Biphenylcarbonyl chloride 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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