China Factory Direct
|
|
| CAS number | 39905-45-8 |
| Product name | 4-OCTYLOXYANILINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeElectronic GradeMaterial Grade |
| Packaging | 25L/drum |
| 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 |
|---|---|---|
| Dyes & Pigments | Intermediate for azo dye synthesis | Used to prepare dark azo dyes via diazotization followed by coupling with phenols or aromatic amines |
| Optoelectronic Materials | Precursor for organic semiconductor materials | Applied as a functionalized aromatic amine unit in the synthesis of polymers or small-molecule semiconductors |
| Pharmaceutical Intermediates | Intermediate for anti-inflammatory or antimicrobial drug synthesis | Introduced into target molecules via acylation, sulfonylation, or alkylation to incorporate the aniline moiety |
| Chemical Sensors | Active component in fluorescent probes or electrochemical sensors | Employed to construct selective detection molecules by coupling the amino group with recognition units |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-DAD or HPLC-MS | Separation and identification/quantification of impurities (e.g., aniline derivatives, oxidation products) using gradient HPLC coupled with diode-array or mass spectrometric detection. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., toluene, ethanol, THF) per ICH Q3C guidelines. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration based on the reaction of iodine with water in a non-aqueous medium to determine trace water content. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, using inductively coupled plasma mass spectrometry for sub-ppb sensitivity. |
| Chloride Ion | Ion Chromatography (IC) | Separation and conductivity detection of chloride anions in aqueous extract; quantified against chloride standard calibration. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement via controlled heating of a capillary-packed sample, indicating purity and identity consistency. |
| Appearance & Color | Visual Inspection / Hazen (APHA) Color Scale | Subjective visual assessment of crystallinity and color intensity compared to platinum-cobalt standards. |
| pH of Aqueous Suspension | pH Meter (10% w/v suspension in water) | Measurement of surface proton activity in a standardized aqueous suspension to assess acidic/basic impurities. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determination of inorganic ash content by high-temperature incineration (700–800 °C) followed by precise weighing. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light through a solution to confirm chiral integrity (though 4-octyloxyaniline is achiral, this may be used to detect chiral contaminants). |
| Test Item | Specification |
|---|---|
| Appearance | Pale yellow liquid or semi-solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 45–50°C |
| Refractive Index (n20/D) | 1.535–1.545 |
| Odor | Characteristic aromatic odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.