China Factory Direct
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| CAS number | 1073-70-7 |
| Product name | 4-Chlorophenylhydrazine hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeMaterial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pesticide Manufacturing | Intermediate for synthesizing insecticides (e.g., endosulfan), fungicides, and herbicides | Condenses with aldehydes or ketones to form hydrazones, followed by cyclization, oxidation, and other reactions to yield target pesticides |
| Pharmaceutical Manufacturing | Critical intermediate for synthesizing anticancer, antiviral, and antibacterial agents | Used to construct heterocyclic structures (e.g., triazoles, pyrimidines) and commonly employed in reductive amination, cyclization, and related steps |
| Dye Industry | Precursor to diazo components in azo and reactive dyes | Undergoes nitrosation and diazotization, then couples with aromatic amines to produce azo dyes of specific hue |
| Rubber Additives | Intermediate for producing rubber accelerators (e.g., sulfenamide-type) | Condenses with aldehydes, then reacts with sulfur and amines to prepare high-efficiency vulcanization accelerators |
| Organic Synthesis | Multifunctional building block for constructing C–N and N–N bonds | Typical reactions include condensation with carbonyl compounds to form hydrazones, alkylation with alkyl halides, and hydrazinolysis for deprotection or reduction |
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Confirm compound structural characteristics by comparing infrared spectral characteristic absorption peaks with standard spectra. |
| Chemical Coloration Reaction | Identify using aryl hydrazine compounds reacting with specific reagents (e.g., sodium nitrite/β-naphthol) through coupling coloration reaction. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column and a UV detector (typically at 254 nm), employing external or internal standard methods to quantify the main component content. |
| Non-Aqueous Titration Method | Determine total base content in a non-aqueous solvent (e.g., glacial acetic acid) using perchloric acid as titrant and crystal violet as an indicator. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate and quantify potential impurities (e.g., p-chloroaniline, oxidation products) using gradient or isocratic elution programs. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | Dry at specified temperature (e.g., 105°C) until constant weight is achieved, calculate the percentage of mass loss to evaluate moisture and volatile substances. |
| Residue on Ignition | High-Temperature Ignition Method | Weigh the residue of inorganic substances after ignition at high temperature (~700–800°C) to assess inorganic impurity content. |
| Chloride Content | Argentometric Method (Volhard Method or Potentiometric Titration) | Determine chloride ion content by precipitation reaction with Ag⁺, using back-titration or potentiometric endpoint detection to verify hydrochloride salt form. |
| pH Value | pH Meter Measurement Method | Measure the pH of a solution of defined concentration using a calibrated pH meter to reflect the dissociation of hydrochloride salts. |
| Melting Point | Capillary Melting Point Determination Method | Determine the temperature range from initial melting to complete melting in a capillary tube as an auxiliary indicator for purity and identity. |
| Moisture | Karl Fischer Method (KF) | Accurately determine trace moisture content in the sample using volumetric or coulometric KF titration. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (HPLC) |
| Melting Point | 172–176°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.