Cyclohexanone Tosylhydrazone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4545-18-0 |
| Product name | Cyclohexanone Tosylhydrazone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 Cyclohexanone Tosylhydrazone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Cyclohexanone Tosylhydrazone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Cyclohexanone Tosylhydrazone
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Used as a diazo transfer reagent for synthesizing diazo compounds | Reacts with amines under mild conditions to generate corresponding diazo compounds |
| Pharmaceutical Chemicals | Preparation of active pharmaceutical ingredients or intermediates | Acts as a precursor in cyclization, coupling, and other reactions to construct heterocyclic structures |
| Materials Science | Synthesis of functional polymers or photosensitive materials | Generates reactive intermediates via thermal or photolytic decomposition for polymerization and modification |
| Research & Education | Laboratory investigation of diazo reaction mechanisms | Used for demonstrating diazo transfer reactions and stability experiments in teaching |
Manufacturing Quality Control of Cyclohexanone Tosylhydrazone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison with a certified reference standard using reversed-phase chromatography and UV detection at ~254 nm. |
| Related Substances | HPLC-UV or HPLC-MS | Separation and identification/quantification of structurally related impurities (e.g., residual环己酮, p-toluenesulfonyl chloride, hydrazine derivatives) using gradient elution and UV or mass-selective detection. |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry | Measurement of mass loss after drying under controlled temperature (e.g., 105 °C) and vacuum or nitrogen purge, reflecting volatile content and residual solvents. |
| Residual Solvents | GC-FID or GC-MS | Quantitative analysis of common organic solvents (e.g., toluene, ethanol, DMF) using headspace gas chromatography with flame ionization or mass spectrometric detection. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of toxic metals (Pb, Cd, Hg, As, Cr) after acid digestion, based on atomic emission intensities at element-specific wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) or Potentiometric Titration | Anion separation and quantification (IC) or argentometric titration with AgNO₃ endpoint detection for soluble chloride salts derived from synthesis reagents. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing the temperature range over which solid-to-liquid phase change occurs, indicating crystallinity and purity. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water via iodine generation and stoichiometric reaction with sample water in anhydrous methanol-based medium. |
| Appearance & Color | Visual Inspection / Hazen/APHA Color Scale | Subjective assessment of physical state (crystalline powder) and color intensity compared to platinum-cobalt standards. |
| pH of Aqueous Suspension | pH Meter (10% w/v suspension in water) | Measurement of surface acidity/basicity arising from hydrolyzable impurities or residual catalysts in neutral aqueous medium. |
| Specific Optical Rotation | Polarimetry | Determination of chiral impurity content (if applicable) via measurement of plane-polarized light rotation; expected near zero for racemic or achiral compound. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample to determine D10, D50, D90 values, relevant for handling, dissolution, and downstream reaction consistency. |
| Bulk & Tapped Density | ASTM D6393 (Powder Rheology) | Gravimetric measurement of volume occupied by a defined mass before and after standardized tapping, indicating flowability and packing behavior. |
| Microbial Contamination | Membrane Filtration / USP <61> | Quantitative enumeration of aerobic bacteria, yeasts, and molds using selective agar media and incubation per pharmacopeial guidelines (if intended for pharma use). |
Technical Specifications of Cyclohexanone Tosylhydrazone
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 124–128 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| 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 Cyclohexanone Tosylhydrazone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Cyclohexanone Tosylhydrazone
Packaging of Cyclohexanone Tosylhydrazone
Industrial Cyclohexanone Tosylhydrazone 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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