China Factory Direct
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| CAS number | 104-10-9 |
| Product name | 2-(4-Aminophenyl)ethanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeReagent 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 | Used as an intermediate in the synthesis of β-blocker drugs, such as atenolol | Condensation and substitution reactions in chemical synthesis |
| Dyes | Employed as a dye intermediate for producing azo dyes and pigments | Diazotization and coupling reactions |
| Organic Synthesis | Applied in the synthesis of liquid crystal materials, optoelectronic functional molecules, and other fine chemicals | Functional group modification and polymerization reactions |
| Research | Utilized as a chemical reagent for laboratory research and analytical testing | Preparation of reference standards and use as a reaction substrate |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies 4-amino phenethyl alcohol concentration using reverse-phase chromatography and UV detection at ~280 nm. |
| Related Substances | HPLC-UV | Separates and quantifies structurally similar impurities (e.g., aniline, phenylacetaldehyde, nitrophenylethanol) by retention time and peak area. |
| Water Content | Karl Fischer Titration | Measures trace water via iodometric redox reaction with coulometric or volumetric titration. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual residue. |
| Heavy Metals | ICP-OES | Quantifies Pb, Cd, Hg, As, and other heavy metals after acid digestion using plasma emission spectroscopy. |
| Chloride Content | Potentiometric Titration | Measures chloride ions via silver nitrate titration with silver-sulfide electrode endpoint detection. |
| Sulfated Ash | Gravimetric Analysis | Evaluates total inorganic impurities after sulfuric acid treatment and high-temperature ignition. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against standard reference under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube method. |
| Specific Optical Rotation | Polarimetry | Measures chiral purity by angular rotation of plane-polarized light in solution (though compound is achiral, detects chiral contaminants). |
| pH (1% aqueous solution) | pH Meter | Determines acidity/basicity of aqueous solution using calibrated glass electrode system. |
| Volatile Impurities | GC-FID | Identifies and quantifies low-boiling organic impurities (e.g., solvents, aldehydes) by gas chromatographic separation and flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 74–78°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| 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.