China Factory Direct
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| CAS number | 51115-67-4 |
| Product name | 2-Isopropyl-N,2,3-trimethylbutyramide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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 |
|---|---|---|
| Food Industry | Cooling agent in chewing gum, confectionery, and beverages | Added to formulations to deliver sustained cooling without oral irritation |
| Personal Care | Toothpaste, mouthwash, and oral sprays | Incorporated during product formulation to enhance freshness and cooling sensation |
| Tobacco Products | E-liquids and traditional cigarette filters | Blended into flavor systems to improve cooling perception upon inhalation |
| Pharmaceutical & Health Products | Cough drops, lozenges, and throat sprays | Added as a functional excipient to relieve throat discomfort and provide cooling |
| Household & Daily Chemicals | Body washes, cooling wipes, and skincare products | Added during emulsification or mixing to impart a cooling tactile effect on skin |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of impurities under natural or standard lighting. WS-23 should appear as white to off-white crystalline powder. |
| Identification | Infrared Spectroscopy (IR) Gas Chromatography-Mass Spectrometry (GC-MS) |
Compare characteristic absorption peaks in the infrared spectrum with a reference spectrum; or analyze retention time and mass fragmentation patterns using GC-MS to confirm molecular structure. |
| Assay | Gas Chromatography (GC) High-Performance Liquid Chromatography (HPLC) |
GC method: Use an internal standard (e.g., n-decane), separate components on a capillary column, and quantify using a Flame Ionization Detector (FID). HPLC method: Employ a C18 reversed-phase column and a UV detector (typically at 210–230 nm) to determine the content of the main component. |
| Melting Point | Capillary Melting Point Method | Pack sample into a melting point capillary tube and heat in a melting point apparatus at a specified rate. Record the temperature range from initial to complete melting. The melting point of WS-23 is typically 60–64°C. |
| Moisture Content | Karl Fischer Titration | Determine water content accurately using volumetric or coulometric Karl Fischer titration. Moisture level should be controlled within specified limits (typically ≤0.5%). |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | According to ICH Q3C guidelines, use headspace sampling coupled with GC-FID to detect residual levels of common organic solvents (e.g., methanol, ethanol, acetone). |
| Related Substances (Impurities) | Gas Chromatography (GC) High-Performance Liquid Chromatography (HPLC) |
Use gradient or isocratic elution to separate and detect potential organic impurities from synthesis. Impurity levels are calculated by area normalization or by the main component self-reference method with correction factors. |
| Heavy Metals | Thioacetamide Method (Colorimetric) Inductively Coupled Plasma Mass Spectrometry (ICP-MS) |
Traditional pharmacopoeial method uses color development for limit testing; modern method employs ICP-MS for precise quantification of elemental impurities such as lead, arsenic, cadmium, and mercury. |
| Sulfated Ash / Residue on Ignition | Gravimetric Method | Ignite the sample at high temperature (typically 700–800°C), then weigh the residue to assess total inorganic impurity content. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 57–61°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Odor | Characteristic cool minty odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.