3,4-Dimethylphenylhydrazine hydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 60481-51-8 |
| Product name | 3,4-Dimethylphenylhydrazine hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 3,4-Dimethylphenylhydrazine hydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4-Dimethylphenylhydrazine hydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4-Dimethylphenylhydrazine hydrochloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as an intermediate in drug synthesis, primarily for constructing biologically active heterocyclic compounds or drug molecules | Condenses with carbonyl compounds to form corresponding hydrazone derivatives |
| Chemicals | Used as a fine chemical raw material for organic synthesis to construct specific carbon–nitrogen frameworks | Acts as a nucleophile under acidic conditions, commonly employed in laboratory-scale preparation or process development |
Manufacturing Quality Control of 3,4-Dimethylphenylhydrazine hydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-DAD or HPLC-MS | Separation and identification of structurally related impurities (e.g., 3,4-dimethylphenylhydrazine, azo derivatives, oxidation products) using gradient elution and spectral/ mass confirmation. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify residual solvents (e.g., ethanol, acetone, ethyl acetate) per ICH Q3C guidelines. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of catalytic heavy metals (e.g., Pd, Ni, Fe, Pb) after acid digestion, based on atomic emission intensity at element-specific wavelengths. |
| Chloride Content | Potentiometric Titration with AgNO₃ | Direct titration with standardized silver nitrate solution; endpoint detected by silver-selective electrode measuring potential change upon AgCl precipitation. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine in anhydrous medium; water content determined stoichiometrically from total charge required to maintain iodine concentration. |
| pH (1% aqueous suspension) | pH Potentiometry | Measurement of hydrogen ion activity in a saturated aqueous suspension using calibrated glass electrode, reflecting protonation state and hydrolytic stability. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition analysis via controlled heating; onset and range indicate purity and crystalline identity consistent with reference material. |
| Appearance & Color | Visual Inspection / Hazen/APHA Color Scale | Subjective assessment under controlled lighting; color quantified spectrophotometrically against platinum-cobalt standards to detect degradation-related discoloration. |
| Residue on Ignition | Gravimetric Analysis | Incineration at 700–800 °C followed by weighing of non-volatile inorganic residue, indicating ash-forming contaminants or catalyst residues. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity vs. angle to determine volumetric particle size distribution, relevant for handling, dissolution, and reaction kinetics. |
| Bulk Density & Tapped Density | ASTM D6393 | Gravimetric measurement of mass per unit volume before and after standardized mechanical tapping; used to assess flowability and packing behavior. |
| Microbial Contamination | Membrane Filtration + TSA/TSA+CA | Quantitative enumeration of aerobic mesophiles and absence testing for specified pathogens per pharmacopeial microbiological limits (if applicable for pharma-grade material). |
Technical Specifications of 3,4-Dimethylphenylhydrazine hydrochloride
| Test Item | Specification |
|---|---|
| Appearance | Purple solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Conforms to reference spectrum |
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 3,4-Dimethylphenylhydrazine hydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4-Dimethylphenylhydrazine hydrochloride
Safety Information of 3,4-Dimethylphenylhydrazine hydrochloride
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3,4-Dimethylphenylhydrazine hydrochloride
Industrial 3,4-Dimethylphenylhydrazine hydrochloride 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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