N,N-DIMETHYL-M-TOLUIDINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 121-72-2 |
| Product name | N,N-DIMETHYL-M-TOLUIDINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 N,N-DIMETHYL-M-TOLUIDINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N,N-DIMETHYL-M-TOLUIDINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N,N-DIMETHYL-M-TOLUIDINE
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Intermediate for azo dyes and triarylmethane dyes | Used as a coupling component in diazotization-coupling reactions to synthesize basic fuchsin, crystal violet, and other dyes |
| Pharmaceutical Industry | Synthesis intermediate for local anesthetics and antimalarial drugs | Employed in constructing the aromatic amine side chain of procaine-type local anesthetics and antimalarial compounds such as chloroquine |
| Pesticide Industry | Synthesis intermediate for fungicides and insecticides | Serves as a key aromatic amine structural unit in synthesizing benzimidazole fungicides (e.g., carbendazim) and modifying organophosphorus insecticides |
| Rubber Industry | Raw material for rubber accelerators and antidegradants | Used to produce dithiocarbamate accelerators (e.g., accelerator D) and amine-based antidegradants (e.g., antidegradant D) |
| High-Performance Polymers | Curing agent for epoxy resins and catalyst for polyurethanes | Acts as a tertiary amine catalyst to accelerate epoxy ring-opening polymerization and the isocyanate–hydroxyl reaction in polyurethane synthesis |
Manufacturing Quality Control of N,N-DIMETHYL-M-TOLUIDINE
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state, and presence of impurities under natural or standard lighting. N,N-Dimethyl-m-toluidine is typically a colorless to pale yellow transparent liquid. |
| Purity | Gas Chromatography (GC) | Using capillary column gas chromatography with an FID detector for separation and quantitative analysis. The main component content is determined by peak area normalization or external standard method to evaluate purity. |
| Moisture Content | Karl Fischer Titration | Quantitative reaction between Karl Fischer reagent and water in the sample. Moisture content is measured via potentiometric or coulometric titration, suitable for trace moisture detection. |
| Color | Platinum-Cobalt Colorimetric Method (Hazen Method) | Compare the sample with standard platinum-cobalt solutions, expressed in Hazen units (Pt-Co units), to control color consistency of the product. |
| Acid Value / Base Value | Acid-Base Titration | Titrate the sample with standard sodium hydroxide or hydrochloric acid solution to determine free acid or base content, reflecting the presence of side-reaction products or degradation compounds. |
| Boiling Point / Distillation Range | Distillation Method (e.g., ASTM D86) | Determine boiling range or distillation temperature distribution under atmospheric or reduced pressure to assess volatile impurities and product consistency. |
| Refractive Index | Refractometry | Measure refractive index using an Abbe refractometer at a specified temperature (e.g., 20 °C) as an auxiliary identification and purity control parameter. |
| Density | Densimeter or Pycnometer Method | Determine density at standard temperature for quality consistency control and supplementary identification. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After appropriate sample pretreatment, detect heavy metal residues such as lead, mercury, cadmium, and arsenic to ensure compliance with safety limits. |
| Related Substances (Impurities) | Gas Chromatography-Mass Spectrometry (GC-MS) or High-Performance Liquid Chromatography (HPLC) | Use high-resolution chromatographic techniques to separate and identify potential organic impurities (e.g., unreacted starting materials, isomers, oxidation products) for impurity profiling and quality control. |
Technical Specifications of N,N-DIMETHYL-M-TOLUIDINE
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.548–1.552 |
| Relative Density (20°C/25°C) | 0.965–0.975 g/cm³ |
| Color (APHA/Pt-Co) | <=100 |
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 N,N-DIMETHYL-M-TOLUIDINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N,N-DIMETHYL-M-TOLUIDINE
Packaging of N,N-DIMETHYL-M-TOLUIDINE
Industrial N,N-DIMETHYL-M-TOLUIDINE 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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