4'-Heptyl-4-biphenylcarbonitrile Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 41122-71-8 |
| Product name | 4'-Heptyl-4-biphenylcarbonitrile |
| 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'-Heptyl-4-biphenylcarbonitrile
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4'-Heptyl-4-biphenylcarbonitrile Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4'-Heptyl-4-biphenylcarbonitrile
| Industry | Application | Process |
|---|---|---|
| Liquid Crystal Materials | Component of nematic liquid crystal mixtures for TN, STN, and IPS liquid crystal display devices | Blended with other liquid crystal monomers (e.g., fluorinated biphenyls, cyclohexylbenzenes) at specified ratios, followed by purification and filtration prior to injection into liquid crystal cells |
Manufacturing Quality Control of 4'-Heptyl-4-biphenylcarbonitrile
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Identity Confirmation | FTIR Spectroscopy | Comparison of sample infrared absorption spectrum to reference standard spectrum, focusing on characteristic nitrile (C≡N) and aromatic C=C bands. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents (e.g., toluene, THF) using capillary GC with flame ionization detection. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration using iodine-based reagent; water reacts stoichiometrically with iodine and sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-MS | Multi-element quantification after acid digestion, based on mass-to-charge ratio detection with high sensitivity and low detection limits. |
| Chlorinated Impurities | GC-ECD | Detection of chlorinated by-products via electron capture detection, leveraging high sensitivity to electronegative compounds. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature using calibrated capillary apparatus per USP <741>. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after controlled ashing at 600-700 C, expressed as weight percent. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to derive volume-based particle size distribution in dispersed powder samples. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral impurities or enantiomeric excess, using sodium D-line. |
| Acid Value | Acid-Base Titration | Neutralization of free carboxylic acids (if present as degradation products) with standardized KOH solution using phenolphthalein indicator. |
| Total Volatile Impurities | Headspace GC-FID | Quantification of all volatile organic impurities in the headspace above a heated sample vial using GC-FID with internal standard calibration. |
Technical Specifications of 4'-Heptyl-4-biphenylcarbonitrile
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 52–56°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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'-Heptyl-4-biphenylcarbonitrile
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4'-Heptyl-4-biphenylcarbonitrile
Safety Information of 4'-Heptyl-4-biphenylcarbonitrile
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4'-Heptyl-4-biphenylcarbonitrile
Industrial 4'-Heptyl-4-biphenylcarbonitrile 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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