2,2-Bis-(4-cyanatophenyl)propane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1156-51-0 |
| Product name | 2,2-Bis-(4-cyanatophenyl)propane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 2,2-Bis-(4-cyanatophenyl)propane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,2-Bis-(4-cyanatophenyl)propane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,2-Bis-(4-cyanatophenyl)propane
| Industry | Application | Process |
|---|---|---|
| Electronic Materials | Monomer for liquid crystal displays (LCDs) | Used as a mesogenic unit in liquid crystal formulations; blended via condensation reactions with other liquid crystal monomers (e.g., biphenyl- and cyclohexylbenzene-based monomers), followed by purification and injection into LC cells |
| Polymeric Materials | Monomer for high-temperature engineering plastics and specialty resins | Copolymerized with bisphenol-A epoxy resins or polycarbonates to enhance heat deflection temperature and dielectric properties; requires anhydrous, oxygen-free melt or solution polymerization |
| Optical Materials | Component in optical lens and optical fiber coatings | Used as a crosslinking monomer in copolymerization with acrylate monomers; cured via UV irradiation to form high-refractive-index, low-birefringence coatings |
Manufacturing Quality Control of 2,2-Bis-(4-cyanatophenyl)propane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 220 nm, comparing peak area against a certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 750 C in a platinum crucible and weighing inorganic residue after complete combustion of organic matter. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing solid-to-liquid phase change under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or discoloration against established reference standards. |
| Solubility in Acetone | Qualitative Solubility Test | Observation of complete dissolution in specified volume of acetone at room temperature within defined time. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH ethanol solution using phenolphthalein indicator. |
| Ash Content | Gravimetric Analysis | Weighing residual inorganic material after high-temperature incineration in a muffle furnace at 550 C. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered light intensity patterns from dispersed particles to calculate size distribution profile. |
| Residual Solvents (e.g., toluene, acetone) | GC-FID | Separation and quantification of volatile solvents using capillary GC with flame ionization detection. |
Technical Specifications of 2,2-Bis-(4-cyanatophenyl)propane
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 162–166°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| 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 2,2-Bis-(4-cyanatophenyl)propane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,2-Bis-(4-cyanatophenyl)propane
Safety Information of 2,2-Bis-(4-cyanatophenyl)propane
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2,2-Bis-(4-cyanatophenyl)propane
Industrial 2,2-Bis-(4-cyanatophenyl)propane 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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