China Factory Direct
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| CAS number | 703-80-0 |
| Product name | 3-Acetylindole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial 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 alkaloid-based pharmaceutical intermediates, such as antidepressants or anticancer agents | Used in organic synthesis and catalytic reactions |
| Fine Fragrances | Formulation of floral fragrance compounds (e.g., jasmine, neroli) as fixatives | Applied in esterification and solvent extraction |
| Agricultural Chemicals | Synthesis of plant growth regulators or insecticide derivatives | Employed in condensation reactions and purification processes |
| Dyes | Production of intermediates for azo dyes or fluorescent dyes | Utilized in diazotization and coupling reactions |
| Research Reagents | Organic chemistry research applications or as reference standards in indole compound synthesis | Applied in chromatographic purification and crystallization |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies 3-acetylindole by separation on a reversed-phase column and UV detection at ~254 nm, comparing peak area to a calibrated standard. |
| Related Substances | HPLC-DAD | Detects and semi-quantifies structurally related impurities (e.g., indole, acetic anhydride residues) using diode array detection for spectral confirmation. |
| Residual Solvents | GC-FID | Identifies and quantifies volatile organic solvents (e.g., dichloromethane, ethanol) by gas chromatography with flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine generation in pyridine/methanol-based reagent. |
| Heavy Metals | ICP-OES | Measures total elemental impurities (e.g., Pb, Cd, Hg, As) after acid digestion by optical emission spectroscopy at element-specific wavelengths. |
| Chloride Impurity | Ion Chromatography | Quantifies chloride ions using suppressed conductivity detection after separation on an anion-exchange column. |
| Melting Point | Capillary Melting Point Apparatus | Determines solid-state transition temperature range by controlled heating of a capillary sample under standardized conditions. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles against a white background under controlled lighting. |
| Acid Value | Acid-Base Titration | Measures free acidic impurities by titration with standardized NaOH solution using phenolphthalein indicator. |
| Loss on Drying | Gravimetric Analysis | Determines volatile and moisture loss by measuring weight difference before and after drying at specified temperature and time. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to confirm chiral purity and identity (though 3-acetylindole is achiral, used for batch consistency). |
| Residue on Ignition | Gravimetric Ash Test | Quantifies inorganic residue remaining after high-temperature incineration of the sample, indicating inorganic contaminants. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 58–62°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=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.