China Factory Direct
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| CAS number | 116020-44-1 |
| Product name | 1,1'-Bicyclohexyl, 4-ethenyl-4'-propyl-, (trans,trans)- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Liquid Crystal Materials | Component of nematic liquid crystal mixtures for LCD display devices, including TN, STN, and IPS types | Blended with other liquid crystal monomers (e.g., cyano-substituted or fluorinated biphenyls) at specified ratios, then purified, filtered, and filled into liquid crystal cells |
| 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 using a non-polar capillary column. |
| Related Substances (Impurities) | Gas Chromatography–Mass Spectrometry (GC-MS) | Identification and semi-quantification of structurally related impurities (e.g., cis-isomers, dehydrogenated by-products) via retention time and mass spectral matching. |
| Residual Solvents (e.g., toluene, heptane) | Headspace Gas Chromatography (HS-GC) with FID | Volatile solvent quantification by equilibrium partitioning into headspace followed by GC separation and FID detection. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Heavy Metals (Pb, Cd, Hg, Cr, As) | Inductively Coupled Plasma–Mass Spectrometry (ICP-MS) | Multi-element trace metal quantification after acid digestion, based on element-specific ion counts at defined mass-to-charge ratios. |
| Acid Value | Potentiometric Titration with KOH in isopropanol | Neutralization of acidic impurities (e.g., residual carboxylic acids) measured by pH inflection point using standardized alcoholic KOH. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (455 nm) | Assessment of yellowness intensity relative to platinum-cobalt standards; quantified as absorbance at 455 nm in a 10-mm cell. |
| Specific Optical Rotation | [α]D at 20 °C | Measurement of rotation angle of plane-polarized light (sodium D-line) through a solution in chloroform to confirm absence of chiral contamination (expected near zero for racemic/meso-inactive compound). |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Quantification of non-volatile inorganic residue after controlled high-temperature incineration and sulfuric acid treatment. |
| Particle Size Distribution (if supplied as solid microcrystals) | Laser Diffraction Particle Size Analysis | Determination of size distribution based on angular dependence of laser light scattering from dispersed particles in liquid medium. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=99.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.495–1.505 |
| Relative Density (20°C/25°C) | 0.890–0.910 g/cm³ |
| Odor | Characteristic hydrocarbon-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.