Ethyl 2,3-dibromopropionate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3674-13-3 |
| Product name | Ethyl 2,3-dibromopropionate |
| 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 Ethyl 2,3-dibromopropionate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethyl 2,3-dibromopropionate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethyl 2,3-dibromopropionate
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key chiral intermediate for synthesizing anticancer drugs (e.g., gemcitabine derivatives) | Undergoes nucleophilic substitution with chiral amines, followed by hydrolysis and cyclization to prepare nucleoside analogs |
| Agrochemical Intermediates | Used in synthesizing brominated insecticides and plant growth regulators | Acts as a bromoalkylating agent in nucleophilic substitution reactions to introduce a 3-bromopropyl side chain |
| Organic Synthesis | Preparation of functionalized derivatives such as 2,3-dibromopropionic acid, its acyl chloride, and amides | Hydrolyzed under basic conditions to yield 2,3-dibromopropionic acid; or reacted with thionyl chloride to prepare the acyl chloride |
| Materials Science | Used as a crosslinker or flame-retardant modifying monomer in brominated polymer synthesis | Introduces high-bromine-content structural units via free-radical copolymerization or epoxy ring-opening reactions to enhance flame retardancy |
Manufacturing Quality Control of Ethyl 2,3-dibromopropionate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies impurities based on mass spectral fragmentation patterns and retention behavior. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Measures volatile organic solvents (e.g., ethanol, dichloromethane) via equilibrium vapor phase analysis. |
| Acid Value | Acid-Base Titration with NaOH | Determines free carboxylic acid content by neutralization with standardized sodium hydroxide solution. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water via iodine generation and stoichiometric reaction with sample moisture. |
| Color | Visual Comparison to APHA Scale | Evaluates sample color intensity by matching against platinum-cobalt standard solutions under controlled lighting. |
| Density at 20 C | Oscillating U-tube Densitometry | Measures mass per unit volume using resonant frequency shift of a vibrating sample-filled tube. |
| Refractive Index at 20 C | Digital Refractometry | Determines ratio of light velocity in air vs. sample based on critical angle measurement of total internal reflection. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride anions using ion-exchange column and suppressed conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects trace metal elements by atomization, ionization, and mass-to-charge ratio discrimination. |
| Non-Volatile Residue | Gravimetric Analysis after Evaporation | Measures residue mass remaining after controlled evaporation and drying of a weighed sample. |
| Optical Rotation | [a]D Measurement using Polarimetry | Determines specific rotation by measuring angular deviation of plane-polarized light passing through a solution of known concentration and path length. |
Technical Specifications of Ethyl 2,3-dibromopropionate
| Test Item | Specification |
|---|---|
| Appearance | Pale-brown liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.495–1.505 |
| Relative Density (20°C/25°C) | 1.57–1.61 g/cm³ |
| Odor | Characteristic ester-like odor |
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 Ethyl 2,3-dibromopropionate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethyl 2,3-dibromopropionate
Packaging of Ethyl 2,3-dibromopropionate
Industrial Ethyl 2,3-dibromopropionate 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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