4-HEPTYLANILINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 37529-27-4 |
| Product name | 4-HEPTYLANILINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 4-HEPTYLANILINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-HEPTYLANILINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-HEPTYLANILINE
| Industry | Application | Process |
|---|---|---|
| Chemical Intermediates | Precursor for liquid crystal material synthesis | Used as an aromatic amine in coupling, alkylation, or condensation reactions to prepare high-performance liquid crystal monomers |
| Organic Synthesis | Construction of complex aromatic amine structures | Applied in electrophilic substitution, diazotization, or metal-catalyzed cross-coupling reactions to introduce the heptylaniline scaffold |
| Materials Science | Synthetic component for functional polymers or surfactants | Used as a hydrophobic amine monomer in polymerization or surface modification to tailor solubility and self-assembly behavior |
Manufacturing Quality Control of 4-HEPTYLANILINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies 4-heptylaniline peak area relative to internal/external standard using retention time and calibration curve. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample is ignited at 700–800 °C; non-volatile inorganic residue is weighed after cooling in desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after acid digestion | Sample digested in nitric/hydrochloric acid; metal ions quantified by absorption of element-specific UV-Vis radiation. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Chloride ions separated on anion-exchange column and quantified based on electrical conductivity response. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Compares sample color intensity against platinum-cobalt standard solutions; or measures absorbance at 430 nm. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range over which solid transitions to liquid, indicating purity and identity via sharpness and agreement with literature value. |
| Organic Volatile Impurities (e.g., residual solvents) | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Volatile components partitioned into headspace, separated by GC, and identified/quantified by mass spectral fragmentation patterns. |
| Acid Value | Potentiometric Titration with KOH in ethanol | Measures free acidic impurities by titration with standardized potassium hydroxide; endpoint determined by pH inflection. |
| Specific Optical Rotation | Polarimetry | Measures rotation angle of plane-polarized light induced by chiral impurities or enantiomeric excess, using sodium D-line (589 nm). |
Technical Specifications of 4-HEPTYLANILINE
| Test Item | Specification |
|---|---|
| Appearance | Clear, nearly colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.520–1.525 |
| Relative Density (20°C/25°C) | 0.935–0.945 g/cm³ |
| Odor | Characteristic aromatic amine odor |
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-HEPTYLANILINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-HEPTYLANILINE
Packaging of 4-HEPTYLANILINE
Industrial 4-HEPTYLANILINE 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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