China Factory Direct
|
|
| CAS number | 91328-77-7 |
| Product name | 4-ETHYLCYCLOHEXANECARBOXYLIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeCosmetic GradeFood 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) |
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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Introduced into target molecules via esterification, reduction, or condensation reactions |
| Pesticides | Preparation of active ingredients for insecticides or herbicides | Reacted with specific reagents to generate active compounds |
| Fragrances and Flavors | Synthesis of specialty fragrance compounds | Oxidation, esterification, or cyclization reactions to optimize olfactory properties |
| Chemical Research | Laboratory reagent or organic synthesis building block | Participates in multistep organic syntheses as a carboxylic acid derivative |
| Materials Science | Development of functional polymers or ligands | Involved in polymerization reactions or ligand design for metal complexes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies carboxylic acid content via neutralization with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Water Content | Karl Fischer Titration | Measures trace water by iodine oxidation of sulfur dioxide in pyridine/methanol medium, stoichiometrically proportional to water. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual non-volatile material. |
| Heavy Metals | ICP-OES | Quantifies metallic impurities (e.g., Pb, Cd, Fe, Cu) by plasma excitation and element-specific emission wavelength detection. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column with conductivity detection. |
| Related Substances | HPLC-UV | Separates and detects structurally related organic impurities using reversed-phase chromatography and UV absorbance at 210 nm. |
| Melting Point | Capillary Melting Point Determination | Measures temperature range at which solid transitions to liquid using calibrated capillary apparatus under controlled heating rate. |
| Specific Optical Rotation | Polarimetry | Determines chiral purity by measuring angle of rotation of plane-polarized light passing through a solution of the compound. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against standard reference under controlled lighting and white background. |
| Acid Value | Acid-Base Titration | Expresses mg of KOH required to neutralize free acid in 1 g sample, determined via titration with standardized alcoholic KOH. |
| Volatile Impurities | Gas Chromatography (GC-FID) | Detects low-boiling organic impurities by separation on capillary column and flame ionization detection. |
| Sulfated Ash | Gravimetric Analysis | Measures residue after ignition with sulfuric acid treatment, indicating total inorganic sulfate-forming impurities. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 75–79°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 185–195 mg KOH/g |
| Heavy Metals | <=10 ppm |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.