2,3-Dibromopropionyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18791-02-1 |
| Product name | 2,3-Dibromopropionyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 2,3-Dibromopropionyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3-Dibromopropionyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3-Dibromopropionyl chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Organic synthesis intermediate for brominated heterocyclic compounds or active pharmaceutical ingredients | Reacts with nucleophiles such as amines and alcohols in inert solvents (e.g., dichloromethane) to introduce the 2,3-dibromopropionyl group |
| Pesticides | Synthesis of bioactive brominated pesticide intermediates | Constructs the target molecular scaffold via acylation, followed by cyclization or substitution to yield the active ingredient |
| Organic Synthesis | Brominated acyl chloride reagent for installing C–Br and C=O functional groups | Participates in Friedel-Crafts acylation, nucleophilic substitution, or condensation with enolates |
| Materials Science | Synthesis of brominated flame-retardant monomers or functional polymer precursors | Condenses with polyols or polyamines to produce flame-retardant polymers |
Manufacturing Quality Control of 2,3-Dibromopropionyl chloride
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Purity Determination | Gas Chromatography (GC) | Capillary column separation is used with an FID detector for quantitative analysis of the main component. Quantification is performed by area normalization or external standard method. Suitable for purity evaluation of volatile organic compounds. |
| Water Content | Karl Fischer Titration | Based on electrochemical titration principle, specifically used for determining trace moisture in samples. Particularly important for acyl chlorides (due to hydrolysis susceptibility). |
| Acidity / Free Acid Content | Acid-Base Titration | A standard base solution (e.g., NaOH) is used to titrate free acid (e.g., HCl) generated after sample hydrolysis, to assess the degree of acyl chloride hydrolysis or impurity acid content. |
| Appearance and Color | Visual Color Comparison | Observe the liquid color and clarity under standard lighting conditions and compare with a standard color scale to determine if it meets the requirement of colorless to light yellow clear liquid. |
| Density | Density Meter Method / Pycnometer Method | Measure the sample density at a specified temperature (e.g., 20 °C) for auxiliary identification and batch consistency control. |
| Refractive Index | Abbe Refractometer | Measure the refractive index at a specific wavelength and temperature, used as a physical constant for product identification and preliminary purity assessment. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | The sample is sealed and heated; solvent components in the headspace are separated and detected by GC to quantitatively analyze common residual organic solvents (e.g., dichloromethane, n-hexane). |
| Bromine Content Determination | Oxidation Bottle Combustion - Argentometric Method / Ion Chromatography | The sample is combusted in an oxygen flask to convert bromine into bromide ions, which are then titrated with silver nitrate or quantified by ion chromatography to verify molecular structure integrity. |
| Impurity Profile Analysis | GC-MS / LC-MS | Combines chromatographic separation with mass spectrometry identification to detect and semi-quantify unknown organic impurities (e.g., unreacted raw materials, by-products, degradation products). |
| Stability Testing (Accelerated/Long-term) | Periodic HPLC/GC Analysis | Samples are stored under set temperature and humidity conditions, with periodic sampling to analyze changes in the main component and impurities, to evaluate product quality stability during shelf life. |
Technical Specifications of 2,3-Dibromopropionyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.545–1.555 |
| Relative Density (20°C/25°C) | 1.72–1.76 g/cm³ |
| Odor | Pungent, acrid |
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 2,3-Dibromopropionyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3-Dibromopropionyl chloride
Packaging of 2,3-Dibromopropionyl chloride
Industrial 2,3-Dibromopropionyl chloride 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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