China Factory Direct
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| CAS number | 110-95-2 |
| Product name | Tetramethyl-1,3-diaminopropane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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 |
|---|---|---|
| Epoxy curing agents | Used in the manufacture of epoxy curing agents to enhance mechanical strength and chemical resistance of cured products | Reacted with other amines |
| Polyurethane catalysts | Catalyzes polyurethane foam formation, promoting both foaming and gelation reactions | Added to polyurethane raw material formulations |
| Polyamide production | Serves as a monomer or modifier in polyamide (e.g., PA) synthesis to improve material properties | Polymerization |
| Chemical intermediates | Intermediate in the synthesis of fine chemicals including surfactants, corrosion inhibitors, dyes, and pharmaceuticals | Chemical synthesis |
| Rubber additives | Used in the production of rubber accelerators or antioxidants to improve rubber processing performance and service life | Compounding or chemical modification |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative determination using a calibrated GC system with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the reaction of water with iodine and sulfur dioxide in pyridine/methanol. |
| Density | Pycnometry | Measurement of mass per unit volume at specified temperature using a calibrated pycnometer. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using a calibrated refractometer at 20 C. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standards or measurement of absorbance at 455 nm. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue after controlled high-temperature ashing in a muffle furnace. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using anion-exchange column and conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by measuring atomic absorption of ground-state atoms in flame or graphite furnace. |
| Amine Value | Acid-Base Titration | Neutralization of primary/secondary amine groups with standardized HCl solution using bromocresol green indicator. |
| Boiling Range | Distillation (ASTM D1078) | Measurement of initial and final boiling points under atmospheric pressure using a micro-distillation apparatus. |
| Flash Point | Pensky-Martens Closed Cup | Determination of lowest temperature at which vapors ignite when exposed to flame under standardized closed-cup conditions. |
| pH (10% aqueous solution) | Potentiometric pH Measurement | Measurement of hydrogen ion activity using calibrated glass electrode and pH meter in diluted aqueous solution. |
| Test Item | Specification |
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| Appearance | Colorless Liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.785–0.795 g/cm³ |
| Odor | Characteristic amine odor |
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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.