trans-4-Ethylcyclohexanecarboxylic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6833-47-2 |
| Product name | trans-4-Ethylcyclohexanecarboxylic acid |
| 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 trans-4-Ethylcyclohexanecarboxylic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk trans-4-Ethylcyclohexanecarboxylic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of trans-4-Ethylcyclohexanecarboxylic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Pharmaceutical Intermediates | Serves as a key structural unit in the preparation of drug active pharmaceutical ingredients (APIs) featuring a cyclohexane backbone (e.g., synthesis of glycopyrronium-related derivatives or other antispasmodic agents). |
| Organic Synthesis | Construction of Alicyclic Structures | Introduces the ethylcyclohexanecarboxylic acid moiety into complex organic molecules during total synthesis, leveraging trans-selective stereochemistry. |
| Liquid Crystal Materials | Liquid Crystal Monomer Synthesis | Used to synthesize cyclohexyl-containing liquid crystal monomers, enabling modulation of dielectric anisotropy and phase transition temperatures. |
Manufacturing Quality Control of trans-4-Ethylcyclohexanecarboxylic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 210 nm based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities using gradient HPLC-UV; identification via retention time matching and relative response factors. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., toluene, ethyl acetate) by headspace GC with flame ionization detection using internal standard calibration. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration where iodine reacts stoichiometrically with water in a pyridine-methanol solvent system. |
| Acid Value | Acid-Base Titration | Measures total acidic functionality by titrating with standardized KOH solution in isopropanol using phenolphthalein indicator or potentiometric endpoint. |
| Optical Purity (Enantiomeric Excess) | Chiral HPLC | Separates enantiomers on a chiral stationary phase and quantifies ee% from peak area ratio of trans-4-ethylcyclohexanecarboxylic acid enantiomers. |
| Heavy Metals | ICP-OES | Quantifies elemental impurities (e.g., Pb, Cd, Ni, Fe) after microwave-assisted acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature (700–800 C) incineration and precise weighing of the remaining ash. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of sample against water-white standard under controlled lighting and white background. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of crystalline powder using Mie scattering theory applied to laser light diffraction patterns in dry dispersion mode. |
| Specific Optical Rotation | Polarimetry | Determines specific rotation using sodium D-line (589 nm) light through a solution in chloroform, reporting [alpha]D value for chiral purity verification. |
Technical Specifications of trans-4-Ethylcyclohexanecarboxylic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 128–132°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 175–185 mg KOH/g |
| Heavy Metals | <=10 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 trans-4-Ethylcyclohexanecarboxylic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of trans-4-Ethylcyclohexanecarboxylic acid
Safety Information of trans-4-Ethylcyclohexanecarboxylic acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of trans-4-Ethylcyclohexanecarboxylic acid
Industrial trans-4-Ethylcyclohexanecarboxylic acid 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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