4-Methylphenylhydrazine hydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 637-60-5 |
| Product name | 4-Methylphenylhydrazine hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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 4-Methylphenylhydrazine hydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Methylphenylhydrazine hydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Methylphenylhydrazine hydrochloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antipsychotics (e.g., trifluoperazine), antidepressants, and antihistamines | Used as a hydrazine reagent in cyclization and condensation reactions to construct nitrogen-containing heterocyclic structures |
| Agrochemicals | Intermediate for synthesizing insecticides (e.g., benzimidazole-class insecticides) and fungicides | Condensed with aldehydes or ketones to form hydrazone precursors, followed by cyclization to yield benzimidazole derivatives |
| Dyes | Intermediate for synthesizing azo dyes and triarylmethane dyes | After diazotization, coupled with aromatic amines; alternatively, used as a reducing coupling component in dye molecule construction |
| Organic Synthesis | Key intermediate for preparing heterocyclic compounds such as 4-methylindole and 4-methylbenzimidazole | Undergoes intramolecular cyclization under acidic conditions or elevated temperature (e.g., Bischler–Napieralski-type reaction or acid-catalyzed cyclization) |
Manufacturing Quality Control of 4-Methylphenylhydrazine hydrochloride
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of agglomeration. The normal appearance should be a white to off-white crystalline powder with no visible impurities. |
| Melting Point | Capillary Melting Point Determination | Use a melting point apparatus to measure the melting temperature range; compare with reference values (literature melting point approximately 190–195°C, decomposition) to assess purity. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with UV detection (e.g., 254 nm), and determine the main component content via external standard or internal standard method to calculate purity. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Gradient elution for separation of potential degradation products or synthetic intermediates (e.g., unreacted hydrazine derivatives), assessing total impurity levels. |
| Moisture Content | Karl Fischer Titration | Determine the content of combined and free water in the sample, controlled within a specified limit (typically ≤1.0%) to prevent deliquescence or degradation. |
| Chloride | Ion Chromatography or Silver Titration | Test for chloride ion content from the hydrochloride salt to verify stoichiometric ratio and exclude other halogen impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Determine trace levels of toxic heavy metals such as lead, cadmium, and mercury to ensure compliance with pharmaceutical or reagent-grade standards (typically ≤10 ppm). |
| Drying Loss | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry the sample at a specified temperature (e.g., 105°C) for a set duration and measure weight loss to evaluate volatile impurities or residual solvents. |
| Residue on Ignition | Sulfated Ash Test | Carbo-ignite the sample, treat with sulfuric acid, then incinerate at high temperature; weigh the inorganic residue to assess inorganic impurity content. |
| Structural Confirmation | Nuclear Magnetic Resonance (NMR), Mass Spectrometry (MS) | ¹H-NMR, ¹³C-NMR, and ESI-MS are used to confirm molecular structure and verify the correctness of the target compound. |
Technical Specifications of 4-Methylphenylhydrazine hydrochloride
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 178-182°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=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 4-Methylphenylhydrazine hydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Methylphenylhydrazine hydrochloride
Safety Information of 4-Methylphenylhydrazine hydrochloride
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-Methylphenylhydrazine hydrochloride
Industrial 4-Methylphenylhydrazine 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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