4-Cyanobiphenyl Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2920-38-9 |
| Product name | 4-Cyanobiphenyl |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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-Cyanobiphenyl
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Cyanobiphenyl Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Cyanobiphenyl
| Industry | Application | Process |
|---|---|---|
| Liquid Crystal Materials | Preparation of liquid crystal mixtures | Used as an intermediate in the synthesis of liquid crystal compounds |
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Introduces cyano groups for drug molecule design |
| Polymeric Materials | Production of functional polymeric materials | Incorporates rigid structures via polymerization reactions |
| Optoelectronic Materials | Production of optoelectronic functional materials | Leverages its conjugated structure to optimize optoelectronic performance |
Manufacturing Quality Control of 4-Cyanobiphenyl
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase column with methanol/water or acetonitrile/water as mobile phase, and UV detection (e.g., 254 nm) to quantify the main component and assess total impurities. |
| Content Determination | Gas Chromatography (GC) | Utilizes capillary columns (e.g., DB-5) and FID detector with internal standard method for quantitative analysis, suitable for volatile and thermally stable samples. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Interprets ¹H NMR and ¹³C NMR spectra to analyze the chemical environments of hydrogen and carbon atoms, confirming the correct structure of the target compound. |
| Impurity Analysis | Liquid Chromatography-Mass Spectrometry (LC-MS) | Separates components via HPLC followed by mass spectrometric detection, enabling identification and semi-quantitative analysis of unknown impurities, particularly useful for trace impurities or degradation products. |
| Melting Point | Capillary Melting Point Determination | Determined using a digital melting point apparatus to measure initial and final melting temperatures, assessing purity and crystalline form consistency, meeting pharmacopoeial or standard specifications. |
| Moisture Content | Karl Fischer Titration | Determines trace moisture levels via coulometric or volumetric methods, ensuring product stability and preventing hydrolysis or side reactions. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | After sample heating and equilibrium, headspace gas is injected into GC-FID or GC-MS for detection of residual organic solvents (e.g., toluene, ethanol), complying with ICH Q3C limits. |
| Appearance and Color | Visual Color Comparison | Observed under standardized lighting conditions; solid color and morphology are visually inspected, compared with reference standards when necessary, to ensure no abnormal discoloration or foreign particles. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After acid digestion, quantifies elements such as lead, cadmium, mercury, and arsenic, ensuring compliance with heavy metal limits for pharmaceutical or electronic-grade materials. |
Technical Specifications of 4-Cyanobiphenyl
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=99.0% (GC-MS) |
| Melting Point | 68–72°C |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 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 4-Cyanobiphenyl
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Cyanobiphenyl
Packaging of 4-Cyanobiphenyl
Industrial 4-Cyanobiphenyl 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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