Ethyl 4-bromoacetoacetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13176-46-0 |
| Product name | Ethyl 4-bromoacetoacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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Documents We Provide for Ethyl 4-bromoacetoacetate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethyl 4-bromoacetoacetate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethyl 4-bromoacetoacetate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates, including antibiotics and antitumor agents | Used as a brominating reagent and ethyl acetoacetate derivative in organic synthesis for alkylation, condensation, and related reactions |
| Pesticides | Preparation of pesticide intermediates, including insecticides and herbicides | Applied in bromination reactions to introduce bromine atoms for constructing biologically active structures in pesticide molecules |
| Dyes | Synthesis of dye intermediates, including azo dyes and anthraquinone dyes | Employed as a functional group carrier in coupling and condensation reactions to form chromophores |
| Organic Synthesis | Construction of complex organic molecules, including heterocyclic compounds and natural product analogues | Utilized as a multifunctional building block in Michael additions, cyclizations, and related reactions |
Manufacturing Quality Control of Ethyl 4-bromoacetoacetate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile organic impurities are vaporized in a sealed vial and quantified by GC-FID or GC-MS against calibrated standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., hydrolyzed ester) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color intensity to platinum-cobalt standard solutions at 455 nm using a spectrophotometer or visual comparator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Sample is acid-digested, then lead concentration measured by flame or graphite furnace AAS at characteristic wavelength (283.3 nm). |
| Residue on Ignition | Gravimetric Analysis | Non-volatile inorganic residue determined by high-temperature ashing followed by precise weighing of the remaining solids. |
| Chloride Impurity | Ion Chromatography (IC) or Potentiometric Titration | Chloride ions separated and quantified by IC conductivity detection, or titrated with silver nitrate using a silver indicator electrode. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of structurally related impurities using reversed-phase C18 column and UV detection at 220–254 nm. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using a calibrated Abbe refractometer at specified temperature (e.g., 20 C). |
| Density | Digital Density Meter (Oscillating U-tube) | Determination of mass per unit volume via resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Boiling Point Range | Distillation (Micro or Semi-micro Method) | Determination of temperature interval over which 90% of the sample distills under reduced pressure (e.g., 10 mmHg) using calibrated thermometer. |
Technical Specifications of Ethyl 4-bromoacetoacetate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.485–1.495 |
| Relative Density (20°C/25°C) | 1.38–1.42 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 4-bromoacetoacetate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethyl 4-bromoacetoacetate
Packaging of Ethyl 4-bromoacetoacetate
Industrial Ethyl 4-bromoacetoacetate 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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