4,4'-BICYCLOHEXANOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 20601-38-1 |
| Product name | 4,4'-BICYCLOHEXANOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 4,4'-BICYCLOHEXANOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4'-BICYCLOHEXANOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,4'-BICYCLOHEXANOL
| Industry | Application | Process |
|---|---|---|
| Epoxy Resin Industry | Used as an epoxy resin curing agent (modified amine-type curing agent) | Reacted with epichlorohydrin or subjected to addition reaction with liquid epoxy resin |
| Polycarbonate Industry | Used in the production of alicyclic polycarbonates (e.g., PCC-type) | Subjected to condensation polymerization with diphenyl carbonate (DPC) or phosgene |
| Polyester Industry | Used in the synthesis of high-performance unsaturated polyester resins or saturated polyesters | Subjected to condensation polymerization with dicarboxylic acids (e.g., maleic anhydride, adipic acid) |
| Polyurethane Industry | Used as a raw material for polyurethane synthesis, either to produce polyester polyols or as a chain extender | Reacted with diisocyanates or used as an initiator for polyester polyol synthesis |
| Coatings and Adhesives Industry | Used to manufacture structural adhesives and corrosion-resistant coatings with excellent weather resistance and mechanical strength | Participates in resin synthesis and cures via hydroxyl group reaction with crosslinkers |
Manufacturing Quality Control of 4,4'-BICYCLOHEXANOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 220-280 nm, comparing peak area against a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based reagent, measuring endpoint potentiometrically. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 750-800 C in a platinum crucible and weighing residual inorganic ash after complete combustion. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, Cr by plasma excitation and optical emission spectroscopy after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using anion-exchange column with suppressed conductivity detection. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally related impurities (e.g., mono-hydroxy, keto, or dehydro derivatives) using diode array detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement via controlled heating of a capillary-packed sample, observing solid-to-liquid phase change. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution, indicating chiral purity and enantiomeric excess. |
| Acid Value | Acid-Base Titration | Titration with standardized KOH ethanol solution using phenolphthalein indicator; measures free carboxylic or phenolic acidity. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Weight loss measurement upon heating to 105 C under nitrogen, reflecting volatile content including residual solvents and moisture. |
| Residual Solvents (e.g., cyclohexanol, THF) | GC-FID | Separation and quantification using capillary GC with flame ionization detection, calibrated against solvent standards. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity from dispersed particles to determine volumetric size distribution in dry or wet mode. |
Technical Specifications of 4,4'-BICYCLOHEXANOL
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC) |
| Melting Point | 158–162 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
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 4,4'-BICYCLOHEXANOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,4'-BICYCLOHEXANOL
Packaging of 4,4'-BICYCLOHEXANOL
Industrial 4,4'-BICYCLOHEXANOL 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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