N-METHYLCARBAZOLE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1484-12-4 |
| Product name | N-METHYLCARBAZOLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeElectronic GradeMaterial GradeReagent Grade |
| Packaging | 25KG/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 N-METHYLCARBAZOLE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-METHYLCARBAZOLE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-METHYLCARBAZOLE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antitumor agents, antiviral agents, and neuroactive compounds | Used to construct drug molecular scaffolds via N-alkylation, electrophilic substitution, or metal-catalyzed coupling reactions |
| Optoelectronic Materials | Used to prepare hole-transport materials and fluorescent dyes for organic light-emitting diodes (OLEDs) | Carbazole derivatives are synthesized via Suzuki coupling, Ullmann coupling, and other reactions for vacuum deposition or solution-based thin-film processing |
| Dyes and Pigments | Structural building block for functional dyes and fluorescent probes | Chromophores are introduced via nitration, sulfonation, or halogenation to produce high-stability dyes |
| Agricultural Chemicals | Synthetic precursor for plant growth regulators or fungicides | Active functional groups are incorporated through structural modification to enable heterocyclic compound construction |
| Research Reagents | Standardized compound for organic synthetic methodology development and optoelectronic property evaluation | Serves as a model molecule in mechanistic studies of C–H activation, radical reactions, and related transformations |
Manufacturing Quality Control of N-METHYLCARBAZOLE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~254 nm. |
| Appearance | Visual Inspection | Assessment of physical state and color by observation under controlled lighting against a white background; N-methylcarbazole should be off-white to light yellow crystalline solid. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, reflecting crystallinity and presence of impurities per pharmacopeial/industrial standards (e.g., USP <741>). |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of inorganic ash content after high-temperature incineration (500–600 °C) followed by weighing of residual inorganic matter. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, based on element-specific atomic emission intensities. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection after aqueous extraction. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Related Substances (Impurity Profile) | HPLC-UV with Gradient Elution | Identification and quantification of structurally related impurities (e.g., carbazole, N-ethylcarbazole, oxidation by-products) using retention time matching and response factor-corrected peak areas. |
| Organic Volatile Impurities (e.g., residual solvents) | GC-FID | Separation and quantification of volatile organic residues (e.g., toluene, xylene, DMF) using capillary column gas chromatography with flame ionization detection. |
| Sulfated Ash | Gravimetric Analysis (Sulfated Ash Test) | Determination of total inorganic residue after charring, sulfuric acid treatment, and incineration at 700–800 °C per USP <281>. |
Technical Specifications of N-METHYLCARBAZOLE
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 237–241°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 N-METHYLCARBAZOLE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-METHYLCARBAZOLE
Packaging of N-METHYLCARBAZOLE
Industrial N-METHYLCARBAZOLE 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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