(2-Propenyl) 3-oxobutanoate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1118-84-9 |
| Product name | (2-Propenyl) 3-oxobutanoate |
| 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-Propenyl) 3-oxobutanoate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (2-Propenyl) 3-oxobutanoate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (2-Propenyl) 3-oxobutanoate
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Used as a reactive diluent and crosslinking monomer to enhance coating hardness, chemical resistance, and adhesion | Participates in free-radical polymerization or UV-curing reactions; incorporated as a reactive monomer to introduce acrylate functionality into UV-curable systems |
| Polymers | Employed as a functional monomer for synthesizing copolymers containing β-ketoester structures, conferring metal-ion chelation capability | Undergoes free-radical copolymerization with vinyl monomers (e.g., styrene, acrylates); followed by hydrolysis–decarboxylation to yield functional polymers |
| Organic Synthesis | Serves as an allylation reagent and precursor to β-carbonyl compounds for C–C bond formation and heterocyclic synthesis | Undergoes Pd-catalyzed Tsuji–Trost allylic substitution; or is transformed via Claisen rearrangement, cyclization, and related reactions to construct heterocyclic scaffolds such as pyrazoles and pyrimidines |
| Pesticide Intermediates | Used in the synthesis of biologically active allyl carbamate- or heterocycle-based insecticides and fungicides | Integrated into pesticide active ingredient cores through multi-step reactions including aminolysis, cyclization, or coupling with nitrogen-containing heterocycles |
Manufacturing Quality Control of (2-Propenyl) 3-oxobutanoate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative determination of acetoacetic allyl ester by separation and peak area comparison against a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrometric titration based on the stoichiometric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Acidity (as Acetic Acid) | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measurement of yellowness intensity by comparing sample color to APHA platinum-cobalt standard solutions or at 430 nm absorbance. |
| Density at 20 C | Pycnometry or Digital Density Meter | Determination of mass per unit volume using calibrated glass pycnometer or oscillating U-tube principle. |
| Refractive Index at 20 C | Refractometry | Measurement of light bending angle at air-sample interface using calibrated Abbe refractometer. |
| Residue on Evaporation | Gravimetric Analysis | Weighing non-volatile residue after controlled evaporation of a defined sample volume under specified temperature and airflow. |
| Allyl Alcohol Impurity | Gas Chromatography (GC) | Separation and quantification of residual allyl alcohol using a polar capillary column and flame ionization detection. |
| Acetoacetic Acid Impurity | High Performance Liquid Chromatography (HPLC) | Separation on reversed-phase C18 column with UV detection at 210 nm and external calibration. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, based on absorption of characteristic wavelength radiation by ground-state atoms. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode to detect endpoint via potential change. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, followed by titration with standardized sodium thiosulfate. |
Technical Specifications of (2-Propenyl) 3-oxobutanoate
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.975–0.985 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 (2-Propenyl) 3-oxobutanoate
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| Lot/Batch Number | *Required fields | |
NMR Spectra of (2-Propenyl) 3-oxobutanoate
Packaging of (2-Propenyl) 3-oxobutanoate
Industrial (2-Propenyl) 3-oxobutanoate 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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