3,4,5-TRIMETHYLANILINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1639-31-2 |
| Product name | 3,4,5-TRIMETHYLANILINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 3,4,5-TRIMETHYLANILINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4,5-TRIMETHYLANILINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4,5-TRIMETHYLANILINE
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Intermediate for synthesizing azo dyes and triarylmethane dyes | Diazotization-coupling reaction, coupled with phenols or aromatic amines |
| Pharmaceutical Industry | Intermediate for synthesizing antifungal agents (e.g., clotrimazole derivatives) and local anesthetics | Multistep organic synthesis, including reduction, acylation, and cyclization |
| Pesticide Industry | Intermediate for synthesizing fungicides and insecticides (e.g., precursors to triazole fungicides) | Alkylation with haloalkanes, condensation with isocyanates, etc. |
| Rubber Additives | Used in producing rubber antioxidants (e.g., TMQ-type antioxidants) | Condensation with acetone under acidic conditions, followed by oxidation |
| Polymers | Monomer for synthesizing thermal or UV stabilizers | Condensation polymerization with aldehydes or free-radical polymerization modification |
Manufacturing Quality Control of 3,4,5-TRIMETHYLANILINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard using internal or external calibration. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric Analysis | Sample is ignited at 750-800 C to oxidize organic matter; inorganic residue is weighed after cooling in desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on ion-exchange column followed by conductivity detection and quantification against calibration standards. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as temperature range at which solid transforms to liquid, determined by controlled heating and visual observation. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample solution color intensity against platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., carboxylic acids) using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Specific Gravity | Digital Density Meter | Measurement of density relative to water at 20 C using oscillating U-tube principle with temperature-controlled sample cell. |
| Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Analysis of low-boiling volatile components by equilibrium partitioning into headspace gas followed by GC-FID separation and detection. |
| Sulfated Ash | Gravimetric Analysis | Sample treated with sulfuric acid and ignited to constant weight; residual inorganic sulfate salts are measured gravimetrically. |
| Organic Volatile Impurities (Residual Solvents) | Gas Chromatography-Mass Spectrometry (GC-MS) | Identification and quantification of residual solvents via retention time matching and mass spectral library search with external calibration. |
Technical Specifications of 3,4,5-TRIMETHYLANILINE
| Test Item | Specification |
|---|---|
| Appearance | Off-white to beige to yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 68–72°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 3,4,5-TRIMETHYLANILINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4,5-TRIMETHYLANILINE
Packaging of 3,4,5-TRIMETHYLANILINE
Industrial 3,4,5-TRIMETHYLANILINE 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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