China Factory Direct
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| CAS number | 33170-72-8 |
| Product name | 2-Bromo-1,1-dimethoxypropane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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 Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediate | Serves as a key intermediate in the synthesis of certain antitumor and antimicrobial agents. |
| Agrochemicals | Agrochemical synthesis intermediate | Functions as an organic synthesis intermediate in the preparation of certain insecticides or herbicides. |
| Organic Synthesis | Brominating reagent | Used as a bromine source in organic synthesis, participating in alkylation reactions. |
| Chemical Research | Organic compound synthesis | Applied to construct propane backbone structures in complex organic molecules. |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state, and clarity of the sample. It should typically be a colorless to light yellow transparent liquid. |
| Content (Main Component Purity) | Gas Chromatography (GC) | Use capillary column gas chromatography with a hydrogen flame ionization detector (FID). Qualitative analysis is performed by retention time, and quantitative analysis is done using normalization of peak area or external standard method. |
| Solvent Residue | Gas Chromatography (GC) | Detect residual organic solvents (such as methanol, dichloromethane, etc.) using headspace-GC method. Determine whether the results meet the limit requirements according to pharmacopoeia or enterprise standards. |
| Moisture | Karl Fischer Titration | Quantitatively determine the moisture content in the sample using Karl Fischer reagent. This method is suitable for detecting trace amounts of water and provides accurate results. |
| Acid Value/Acidity | Acid-Base Titration | Titrate the free acid content in the sample using a standard ethanolic sodium hydroxide solution. Calculate the acid value (mg KOH/g), which reflects storage stability or side reactions. |
| Bromine Content | Ion Chromatography or Oxygen Flask Combustion-Titration | Convert organic bromine to bromide ions via oxygen flask combustion, absorb the solution with water, and then titrate with silver nitrate or determine bromine content using ion chromatography. This confirms structural consistency. |
| Related Substances (Impurities) | Gas Chromatography (GC) or High-Performance Liquid Chromatography (HPLC) | Detect by-products or degradation products (such as aldehydes, alkenes, unreacted raw materials, etc.) formed during synthesis. Use appropriate chromatographic conditions for separation and quantification. |
| Density | Densitometer Method or Specific Gravity Bottle Method | Determine the density of the liquid at a specified temperature (e.g., 20°C), which helps assess purity and batch consistency. |
| Refractive Index | Refractometer Method | Determine the refractive index (n20D) using an Abbe refractometer at standard temperature. This physical constant is used for identification and quality control. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.440–1.445 |
| Relative Density (20°C/25°C) | 1.24–1.26 g/cm³ |
| Identification (NMR) | Conforms to structure |
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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.