2-Chlorophenothiazine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 92-39-7 |
| Product name | 2-Chlorophenothiazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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) |
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Documents We Provide for 2-Chlorophenothiazine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Chlorophenothiazine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Chlorophenothiazine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate in the synthesis of antipsychotic drugs (e.g., chlorpromazine) | Used as a starting material or intermediate in active pharmaceutical ingredient (API) synthesis to construct the phenothiazine core via condensation and cyclization reactions |
| Research | Used in organic synthesis research for developing novel phenothiazine derivatives | Applied as a molecular building block in laboratory settings; new compound activities are explored through functional group modification or structural derivatization |
| Chemicals | Production of dyes, antioxidants, and other fine chemicals | Employed as a functionalized intermediate in polymerization and coupling reactions to produce specialty chemicals with targeted performance attributes |
Manufacturing Quality Control of 2-Chlorophenothiazine
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column with methanol/buffer salt as the mobile phase. The ultraviolet detector (e.g., 254 nm) quantifies the main component with high sensitivity and reproducibility. |
| Related Substances (Impurity Check) | HPLC - Gradient Elution Method | Separates the main peak from potential impurity peaks using a gradient elution program. Impurity levels are controlled based on relative retention times and peak area limits. |
| Loss on Drying | Drying Method (105°C Constant Weight Method) | The sample is dried at 105°C until constant weight. The percentage weight loss is calculated to assess moisture and volatile content. |
| Residue on Ignition | High-Temperature Ashing Method (600–800°C) | The sample is ignited at high temperature, and the residual inorganic matter is weighed to control inorganic salts or residual metal catalysts. |
| Heavy Metals | Chinese Pharmacopoeia Heavy Metal Test Method (Thioacetamide Method) | The sample reacts with thioacetamide under weakly acidic conditions to produce coloration. It is compared with a lead standard solution to control the total limit of heavy metals (usually ≤20 ppm). |
| Residual Solvents | Gas Chromatography (GC-FID or GC-MS) | Headspace or direct injection is used. Capillary column separation is performed, and residual organic solvents (e.g., toluene, dichloromethane) are quantified using an FID or MS detector. |
| Melting Point Determination | Capillary Melting Point Apparatus Method | The temperature range from initial melting to complete melting is observed. It serves as a physical constant for identification and purity assessment (literature value around 178–182°C). |
| Appearance and Color | Visual Color Comparison Method | The product's color (typically white to off-white crystalline powder) is compared against standard color solutions or on a white background to detect oxidation or degradation products. |
| pH Value (if dissolved in solution) | pH Meter Method | The sample is dissolved in a specified solvent (e.g., water or ethanol-water mixture), and the pH is measured using a calibrated pH meter to ensure compatibility with formulation stability requirements. |
Technical Specifications of 2-Chlorophenothiazine
| Test Item | Specification |
|---|---|
| Appearance | White to light gray or green crystalline powder |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 128–132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 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 2-Chlorophenothiazine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Chlorophenothiazine
Packaging of 2-Chlorophenothiazine
Industrial 2-Chlorophenothiazine 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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