p-(dimethylamino)phenol hydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5882-48-4 |
| Product name | p-(dimethylamino)phenol hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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 p-(dimethylamino)phenol hydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk p-(dimethylamino)phenol hydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of p-(dimethylamino)phenol hydrochloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a synthetic drug intermediate for the preparation of certain antibiotics and antitumor agents | Acts as a nucleophile in organic synthesis reactions, participating in coupling or condensation reactions |
| Chemical Reagents | Employed in laboratory analysis and synthetic research as a colorimetric reagent or catalyst precursor | Commonly applied in intermediate steps of redox reactions or dye synthesis |
| Dyes and Pigments | Used in the production of azo dyes and sulfur dyes | Generates colored compounds via diazotization-coupling processes |
| Polymers | Functions as an initiator or stabilizer in polymerization reactions | Modulates reaction rate or enhances polymer performance during free-radical polymerization |
| Electronic Chemicals | Applied in semiconductor cleaning solutions or photoresist formulations | Serves as a basic buffer or antioxidant additive in microelectronic manufacturing processes |
Manufacturing Quality Control of p-(dimethylamino)phenol hydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 280 nm, comparing peak area against a certified reference standard. |
| Loss on Drying | Gravimetric (105 C, 2 h) | Mass loss measured after drying under controlled temperature and time to determine volatile content including residual solvents and moisture. |
| Residual Solvents (e.g., methanol, acetone) | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection using internal standard calibration. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy measures total heavy metal content after acid digestion, reported as lead equivalent. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration with silver nitrate using a silver indicator electrode to detect endpoint based on formation of AgCl precipitate. |
| pH (1% aqueous solution) | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in a 1% w/v aqueous solution at 25 C. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally related impurities (e.g., 4-aminophenol, dimethylaniline) using HPLC with diode array detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with KF reagent to determine trace water based on stoichiometric iodine reaction. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against established reference standards under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, indicating purity and identity. |
| Sulfated Ash | Gravimetric (500-600 C) | Residue mass after high-temperature incineration following sulfuric acid treatment, indicating inorganic impurity load. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light in solution to confirm chiral integrity and absence of racemization. |
Technical Specifications of p-(dimethylamino)phenol hydrochloride
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 p-(dimethylamino)phenol hydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of p-(dimethylamino)phenol hydrochloride
Safety Information of p-(dimethylamino)phenol hydrochloride
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of p-(dimethylamino)phenol hydrochloride
Industrial p-(dimethylamino)phenol 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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