China Factory Direct
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| CAS number | 1196-79-8 |
| Product name | 2,5-Dimethylindole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Fragrance Industry | Used as a fragrance fixative and modifier to impart warm, woody ambergris- and civet-like notes to tobacco, food, and personal care products | Blended with other fragrance ingredients and directly incorporated into fragrance formulations |
| Tobacco Industry | Used as a tobacco additive to enhance smoke aroma quality and smoothness | Applied as a solution sprayed onto cut tobacco during processing |
| Pharmaceutical Intermediates | Used in the synthesis of anti-inflammatory agents and neuroregulators containing indole ring structures | Employed in multi-step reactions—including nitration, reduction, and diazotization—to construct target molecular frameworks |
| Organic Synthesis | Used as a starting material for constructing complex indole derivatives | Participates in reactions such as Fischer indole synthesis and metal-catalyzed coupling |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | GC-FID | Quantification by gas chromatography with flame ionization detection using an internal or external standard. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents based on retention time and peak area calibration. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric titration where iodine reacts stoichiometrically with water in a controlled electrochemical or chemical reaction. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, indicating crystallinity and presence of impurities. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities after acid digestion, based on element-specific atomic emission intensities. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Residue mass after high-temperature incineration with sulfuric acid treatment, expressed as percentage of sample weight. |
| UV-Vis Absorbance | UV-Vis Spectrophotometry | Measurement of absorbance at characteristic wavelength (e.g., ~290 nm) to assess chromophore integrity and detect conjugated impurities. |
| Related Substances | HPLC-UV | Separation and quantification of structurally similar impurities using reversed-phase HPLC with UV detection. |
| Residual Catalyst (Pd) | ICP-MS | Ultra-trace quantification of palladium via mass spectrometric detection of isotopic ions after microwave digestion. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against established reference standards under controlled lighting. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in a standardized water suspension using calibrated electrode system. |
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 58–62°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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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.