China Factory Direct
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| CAS number | 40876-94-6 |
| Product name | 1-Ethyl-2-methylindole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeReagent Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Fragrance Manufacturing | Used as a precursor or intermediate in the synthesis of fragrance compounds for compounding household and personal care fragrances (e.g., jasmine, neroli) | Produced via chemical synthesis (e.g., Fischer indole synthesis), followed by purification for fragrance compounding |
| Dye Industry | Employed as an intermediate in the synthesis of dyes or pigments for industrial dye production | Serves as a structural building block in organic synthesis, enabling target dye molecule formation through coupling, oxidation, and related reactions |
| Pharmaceutical R&D | Applied in experimental drug molecule construction (e.g., synthesis of biologically active indole derivatives) | Utilized as a starting material in medicinal chemistry research, with candidate compounds prepared via functional group modification or heterocyclic synthesis processes |
| Scientific Research & Education | Supplied as a chemical reagent for organic synthesis instruction or mechanistic studies | Used in laboratory settings to demonstrate reaction behavior or synthetic methodologies specific to indole compounds |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | GC-FID | Quantification by comparison of peak area against a calibrated standard using flame ionization detection. |
| Related Substances | HPLC-UV | Separation and detection of impurities based on retention time and UV absorbance at specified wavelength. |
| Residual Solvents | GC-FID with Headspace | Volatile solvents quantified via headspace sampling and gas chromatographic separation. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water content based on iodine-sulfur dioxide reaction stoichiometry. |
| Heavy Metals | ICP-OES | Multi-element quantification after acid digestion by measuring atomic emission intensities in plasma. |
| Chloride Content | Ion Chromatography | Separation and conductivity detection of chloride anions in aqueous extract. |
| Sulfated Ash | Gravimetric Analysis | Residue mass measured after high-temperature incineration of sample in sulfuric acid medium. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually as solid-to-liquid phase change in capillary tube. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile residue determined after ignition at 700-800 C. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Hydrogen ion activity determined using calibrated glass electrode and reference electrode. |
| Test Item | Specification |
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| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.610–1.630 |
| Relative Density (20°C/25°C) | 1.080–1.100 g/cm³ |
| Odor | Characteristic odor |
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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.