4-Dimethylaminobenzaldehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 100-10-7 |
| Product name | 4-Dimethylaminobenzaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 4-Dimethylaminobenzaldehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Dimethylaminobenzaldehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Dimethylaminobenzaldehyde
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of sulfonamide drugs (e.g., sulfadiazine, sulfamethoxypyridazine) | Condensation reaction |
| Dyes | Intermediate in the production of cationic, acidic, and disperse dyes | Coupling reaction, condensation reaction |
| Chemical analysis | Analytical reagent for trace metal determination (e.g., copper, gold, silver) | Colorimetric analysis |
| Chemical analysis | Detection of urinary proteins, ketone bodies, and certain blood components | Color-developing reaction |
| Fragrances | Raw material for fragrance synthesis (e.g., ionone derivatives) | Condensation reaction |
| Organic synthesis | Raw material for preparing Schiff base ligands | Amine condensation reaction |
| Electroplating | Brightener in electroplating additives | Electrolytic process |
Manufacturing Quality Control of 4-Dimethylaminobenzaldehyde
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase chromatographic columns with mobile phases such as methanol/water or acetonitrile/buffer solution, and UV detection (e.g., 254 nm or 280 nm) for quantification of the main component. Suitable for precise determination of DMAB content and impurity profile. |
| Impurity Content | HPLC or GC-MS | HPLC is used for separation and quantification of organic impurities; GC-MS is employed for identification and semi-quantitative analysis of volatile impurities, with structural confirmation via mass spectral library matching. |
| Moisture | Karl Fischer Titration | Determines trace moisture in samples using coulometric or volumetric Karl Fischer methods, ensuring product dryness meets pharmacopeial or industrial standards. |
| Melting Point | Capillary Melting Point Determination | Measures the temperature range at which a substance transitions from solid to liquid, used for preliminary assessment of purity and consistency of crystalline form. |
| Appearance and Color | Visual Color Comparison or Spectrophotometry | Visually inspect solid color (should be pale yellow to yellow crystalline); if necessary, use UV-Vis spectrophotometer to measure absorbance at specific wavelengths to assess chromaticity and determine whether it exceeds limits. |
| Residual Solvents | Gas Chromatography (GC-FID or GC-MS) | Headspace or direct injection with capillary column separation of residual organic solvents (e.g., methanol, ethanol, ethyl acetate), quantified using FID detector. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, levels of limited metals such as lead, arsenic, cadmium, and mercury are determined to ensure compliance with ICH Q3D or pharmacopeial heavy metal control standards. |
| pH Value (in Solution State) | pH Meter Measurement | Sample dissolved into a defined concentration aqueous or alcoholic solution, measured using a calibrated pH meter to evaluate acid-base stability and potential degradation risk. |
| UV Absorption Characteristics | UV-Visible Spectrophotometry | Scans absorption spectrum in the 200–400 nm range to confirm characteristic peak positions and intensities, used for identification and batch-to-batch consistency control. |
| Content Determination (Main Component) | HPLC External Standard Method or Titration | HPLC external standard method is most commonly used; in some cases, redox titration or acid-base titration may be applied (especially if active aldehyde groups are present), though with lower precision—typically used for rough control only. |
Technical Specifications of 4-Dimethylaminobenzaldehyde
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 67-71°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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 4-Dimethylaminobenzaldehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Dimethylaminobenzaldehyde
Packaging of 4-Dimethylaminobenzaldehyde
Industrial 4-Dimethylaminobenzaldehyde 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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