3-Methylindole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 83-34-1 |
| Product name | 3-Methylindole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 3-Methylindole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Methylindole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Methylindole
| Industry | Application | Process Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical Intermediates | Used as intermediates in the synthesis of antidepressants, antihypertensives, and anticancer agents |
| Fragrances | Fine Fragrance Ingredients | Applied as a natural fragrance component in floral-type fragrance formulations, including neroli and jasmine notes |
| Chemical Manufacturing | Organic Synthesis Feedstock | Employed as an organic synthesis intermediate for preparing various indole-containing compounds |
| Biobiochemistry | Research Reagent | Utilized in biochemical research for synthesizing bioactive molecules and conducting metabolic studies |
| Agrochemicals | Agrochemical Intermediates | Applied in the synthesis of certain insecticides and fungicides |
| Materials Science | Functional Material Synthesis | Used as a structural unit or dopant in optoelectronic materials and conductive polymers |
Manufacturing Quality Control of 3-Methylindole
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Content Determination | Gas Chromatography (GC) | Utilizes gas chromatography for separation of 3-methylindole, followed by quantification using a flame ionization detector (FID) or mass spectrometry (MS). This method offers high sensitivity and excellent separation performance. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Employs a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, detected by UV detector (typically at 270–290 nm). Suitable for quantitative analysis of thermally unstable or non-volatile samples. |
| Impurity Testing | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the identification power of MS, effectively identifying and quantifying organic impurities in 3-methylindole (e.g., indole, toluene, other alkylindoles). |
| Impurity Testing | Liquid Chromatography-Mass Spectrometry (LC-MS) | Applicable for analyzing polar or thermally unstable impurities; provides molecular weight and structural information via mass spectrometry, enhancing accuracy in impurity identification. |
| Moisture Content Determination | Karl Fischer Titration | Based on the stoichiometric reaction between iodine and sulfur dioxide in a pyridine/methanol system with water, enabling accurate measurement of trace moisture levels. Meets requirements for pharmaceutical or industrial product quality control. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Uses headspace injection to volatilize residual solvents (e.g., toluene, dichloromethane) from the sample into the gas phase, followed by detection using GC-FID. Ideal for trace-level analysis of volatile organic solvents. |
| Melting Point Determination | Capillary Melting Point Method | Sample is packed into a capillary tube and heated slowly under controlled temperature conditions; the initial melting to complete melting range is observed, used to assess purity and consistency of the substance. |
| Appearance and Color | Visual Color Comparison Method | Compares the sample solution with standard reference color solutions under standardized lighting conditions to evaluate whether the color meets specified limits. Commonly used for preliminary quality screening. |
Technical Specifications of 3-Methylindole
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 60–63°C |
| Refractive Index (n20/D) | 1.645–1.655 |
| Odor | Characteristic fecal 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 3-Methylindole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Methylindole
Packaging of 3-Methylindole
Industrial 3-Methylindole 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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