N,N-Dimethylethylenediamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 108-00-9 |
| Product name | N,N-Dimethylethylenediamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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-Dimethylethylenediamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N,N-Dimethylethylenediamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N,N-Dimethylethylenediamine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antihistamines, sedatives, and local anesthetics | Used as an organic synthesis intermediate in alkylation, condensation, or cyclization reactions |
| Pesticides | Intermediate for synthesizing insecticides and herbicides | Applied to construct nitrogen-containing heterocyclic structures, participating in quaternization or amino substitution reactions |
| Dyes | Dye intermediate for synthesizing azo dyes and triphenylmethane dyes | Participates in diazo coupling reactions or acts as a basic catalyst to promote coupling reactions |
| Polymers | Used as an epoxy resin curing agent and polyurethane chain extender | Reacts with epoxy groups to form crosslinked networks, or reacts with isocyanates to generate urethane linkages |
| Metalworking | Used as a metal corrosion inhibitor and surface treatment agent | Adsorbs onto metal surfaces from aqueous solution to form a protective film, inhibiting oxidative corrosion |
| Petrochemicals | Used as a lubricant additive to enhance lubricity and anti-wear performance | Forms a lubricating film on metal surfaces via amine group interaction, reducing friction and wear |
Manufacturing Quality Control of N,N-Dimethylethylenediamine
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | The sample is placed in a colorless transparent glass bottle and observed under natural light or standard illumination to assess its color and clarity, determining whether it is a colorless to pale yellow transparent liquid free of suspended particles or precipitates. |
| Content (Purity) | Gas Chromatography (GC) | A capillary gas chromatograph with a flame ionization detector (FID) is used to quantify the main component (DMEA) by comparing retention times and peak areas with reference standards. Calibration is typically performed using internal or external standard methods. |
| Water Content | Karl Fischer Titration | Utilizes the quantitative reaction of iodine and sulfur dioxide with water in an anhydrous environment, measured via coulometric or volumetric methods to determine trace water content. Suitable for organic amines. |
| Color | Platinum-Cobalt Color Scale (Hazen Units) | The sample is visually or instrumentally compared with standard platinum-cobalt solutions to evaluate color intensity, commonly used to assess refining degree and impurity levels. |
| Density | Densitometry or Pycnometer Method | At a specified temperature (e.g., 20°C), density is measured using a densitometer or precision pycnometer by determining the mass-to-volume ratio of the sample, aiding in identification and quality control. |
| Refractive Index | Refractometry | The refractive index (n20D) of the sample is measured using an Abbe refractometer under constant temperature conditions, serving as a physical constant for substance identification and purity assessment. |
| Impurities (e.g., Primary and Secondary Amines) | High-Performance Liquid Chromatography (HPLC) or Derivatization-GC | Separation and detection of possible amino-containing impurities (e.g., ethylenediamine, monomethylethylenediamine, etc.). Pre-column derivatization may be employed to enhance detection sensitivity. |
| pH Value (Aqueous Solution) | pH Meter Method | A solution of specified concentration (e.g., 1% in water) is prepared and its pH is measured using a calibrated pH meter to evaluate its alkaline strength (typically alkaline). |
| Boiling Point | Boiling Point Determination | The boiling range of the sample is measured using a distillation apparatus to confirm whether it conforms to the standard range (DMEA boiling point: approximately 134–136°C), for preliminary identification. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Quantitative analysis of residual organic solvents (e.g., methanol, acetone) potentially present from production processes, in accordance with ICH guidelines to ensure compliance with safety limits. |
Technical Specifications of N,N-Dimethylethylenediamine
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Purity | ≥97.0% |
| Water | ≤1.0% |
| Refractive index at 20°C | 1.424~1.428 |
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-Dimethylethylenediamine
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| Lot/Batch Number | *Required fields | |
NMR Spectra of N,N-Dimethylethylenediamine
Packaging of N,N-Dimethylethylenediamine
Industrial N,N-Dimethylethylenediamine 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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