6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9& Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 36684-65-8 |
| Product name | 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9& |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeElectronic GradeMaterial 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 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9&
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9& Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9&
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate in the synthesis of antidepressants, 5-HT receptor modulators, and related pharmaceuticals | Selective hydrogenation of carbazole to yield 1,2,3,4-tetrahydrocarbazole, followed by chlorination (e.g., using SO₂Cl₂ or Cl₂/FeCl₃) to introduce a chlorine atom at the 6-position |
| Organic Optoelectronic Materials | Structural building block for OLED emissive layers or hole-transport materials | Serves as a core heterocyclic scaffold in Suzuki or Ullmann coupling reactions to construct conjugated molecular systems |
| Pesticide Development | Potential structural motif for insecticides or plant growth regulators | Biological activity screening following functionalization via amination, alkylation, or cyclization |
Manufacturing Quality Control of 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9&
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 254 nm, based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., isomers, dechlorinated or oxidized analogs) using gradient HPLC and UV detection. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., toluene, THF, methanol) by gas chromatography with flame ionization detection using headspace sampling. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration using iodine-based redox reaction in anhydrous methanol medium. |
| Heavy Metals | ICP-MS | Quantifies elemental impurities (e.g., Pb, Cd, Hg, As) after acid digestion using inductively coupled plasma mass spectrometry. |
| Chloride Ion Content | Ion Chromatography | Separates and quantifies free chloride ions using suppressed conductivity detection after aqueous extraction. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and presence of impurities. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particulates or discoloration under controlled white light against standard reference. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic residue remaining after high-temperature ashing (700-800 C) followed by weighing. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to confirm chiral integrity and absence of racemization (if applicable to stereoisomer). |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles in suspension using Mie scattering theory and optical detection. |
| Bulk Density | Tap Density Measurement | Measures mass per unit volume of freely poured and then tapped powder sample using standardized graduated cylinder method. |
Technical Specifications of 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9&
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 148–152 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=10 ppm |
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 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9&
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9&
Safety Information of 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9&
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9&
Industrial 6-CHLORO-1 2 3 4-TETRAHYDROCARBAZOLE 9& 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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