China Factory Direct
|
|
| CAS number | 927-63-9 |
| Product name | 3-Dimethylaminoacrolein |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceuticals | Synthesis intermediate | Used in the synthesis of nitrogen-containing heterocyclic drugs, such as pyridine- and quinoline-based antimalarials and anticancer agents |
| Pesticides | Insecticide/fungicide intermediate | Applied in the synthesis of novel heterocyclic pesticide compounds to enhance efficacy and selectivity |
| Dyes | Organic pigment and dye synthesis | Employed as a bifunctional reagent (bearing both aldehyde and amino groups) in the construction of azo or fluorescent dyes |
| Fine chemicals | Functional material precursor | Used to prepare organic molecules with specialized optoelectronic properties for R&D of OLED or sensor materials |
| Test Item | Common Testing Method | Method Summary |
|---|---|---|
| Purity and Content Determination | High-Performance Liquid Chromatography (HPLC) | A C18 reverse-phase column is used with water-methanol or acetonitrile as the mobile phase, and a UV detector (typically 210–250 nm) for detection. Quantification is performed using external standard or internal standard methods. It can effectively separate DMAPA from its impurities (e.g., dimethylamine, oxidation products), accurately determining the main component content. |
| Impurity Analysis (e.g., Dimethylamine, Peroxides) | Gas Chromatography-Mass Spectrometry (GC-MS) | The sample is derivatized before injection. Volatile impurities are separated by GC, and structural identification is carried out by MS. Suitable for detecting trace amounts of dimethylamine, N-oxides, and other degradation products, with high sensitivity for trace impurity control. |
| Moisture Content | Karl Fischer Titration | Iodine, sulfur dioxide, pyridine, and methanol in the reagent quantitatively react with water. The moisture content in the sample is determined by potentiometric or coulometric methods. Applicable for controlling excessive moisture caused by hygroscopicity in DMAPA. |
| Acid Value / Free Acid Determination | Acid-Base Titration | Free acids (e.g., propionic acid formed during oxidation) in the sample are titrated with standard sodium hydroxide solution. Endpoint is determined using phenolphthalein indicator or potentiometric titration to assess the degree of oxidative degradation. |
| Appearance and Color | Visual Color Comparison / Spectrophotometry | According to USP or pharmacopoeia standards, observe the appearance (colorless to slightly yellow liquid). Alternatively, use a spectrophotometer at wavelengths of 400–500 nm to measure absorbance, assessing whether colored impurities (e.g., imines) have formed due to oxidation. |
| Boiling Point / Volatility | Distillation / Boiling Point Apparatus | Determine the boiling point range (approximately 120–125°C/10 mmHg for DMAPA) using atmospheric or vacuum distillation to judge whether high-boiling impurities or solvent residues are present, ensuring product purity meets process requirements. |
| Residual Solvents | Headspace-Gas Chromatography (HS-GC) | Suitable for detecting residual organic solvents such as ethanol, acetone, and toluene from the production process. The sample is placed in a headspace vial and heated until gas-liquid equilibrium is reached before injection. GC-FID is used for detection, complying with ICH Q3C guidelines on residual solvents. |
| Stability (Oxidation Products) | Ultraviolet-Visible Spectrophotometry (UV-Vis) | DMAPA has characteristic absorption between 220–260 nm; changes in absorbance during storage are monitored to evaluate oxidation levels. Combined with HPLC, it allows quantitative analysis of oxidation byproducts such as N,N-dimethylacrylamide. |
| Test Item | Specification |
|---|---|
| Appearance | Red liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.520–1.540 |
| Odor | Characteristic aldehyde odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.