China Factory Direct
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| CAS number | 1123-40-6 |
| Product name | 3,3-DIMETHYLGLUTARIMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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 | Intermediate in drug synthesis | Used in organic synthesis reactions, such as acylation and alkylation |
| Pesticides | Preparation of certain pesticide active ingredients | Applied in condensation or substitution reactions with specific compounds to produce target substances |
| Materials Science | Production of high-performance polymer materials | Used as a monomer in polymerization reactions or as a solvent in specialized material processing |
| Fine Chemicals | Manufacture of dyes and other fine chemicals | Applied in a sequence of chemical transformations—including cyclization and redox reactions—to obtain the desired product |
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with reference spectra to confirm the presence of characteristic functional groups of 3,3-dimethylglutamine (such as amide bonds, methyl groups, etc.). |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Use NMR technology to analyze chemical shifts, coupling constants, and other characteristics of hydrogen atoms in the molecule to verify structural features of the target compound, especially the substitution pattern of the two methyl groups at the 3-position. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Employ a reversed-phase C18 column with a mobile phase consisting of water and organic solvent (e.g., acetonitrile or methanol) in an appropriate ratio. Detection is performed using a UV detector (typically at 210–220 nm), and the main component content is calculated by external standard method or area normalization method. |
| Related Substances (Impurity Profiling) | High-Performance Liquid Chromatography (HPLC) | Similar conditions as assay, but with an optimized gradient elution program to achieve good separation between the main peak and potential impurities (such as starting materials, by-products, degradation products). Quantify each impurity to ensure compliance with specified limits. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with polar or non-polar capillary columns and FID detection to perform qualitative and quantitative analysis of organic solvents potentially remaining from synthesis (e.g., methanol, ethanol, dichloromethane). |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Ordinary Drying Method | Dry the sample to constant weight at a specified temperature (e.g., 105°C) and measure the percentage loss in mass due to moisture or other volatile components to evaluate the degree of dryness. |
| Melting Point | Capillary Melting Point Determination | Pack the sample into a melting point capillary tube and gradually heat in a melting point apparatus; observe the temperature range from initial melting to complete melting as an auxiliary indicator of purity and identity. |
| Specific Optical Rotation (if chiral) | Polarimetry | If 3,3-dimethylglutamine exists as optical isomers, its specific optical rotation can be measured using a polarimeter at a specified wavelength (usually sodium D line, 589 nm) and concentration, for identification and purity control. |
| Test Item | Specification |
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| Appearance | White crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| 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.