China Factory Direct
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| CAS number | 542-08-5 |
| Product name | Isopropyl acetoacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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) |
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 |
|---|---|---|
| Pharmaceuticals | Organic synthesis intermediate for β-keto ester–based drug molecules | Acetoacetyl group introduced via transesterification or acylation |
| Pesticides | Intermediate for acetoacetate-containing insecticides or herbicides | Condensation or nucleophilic substitution with amines or heterocyclic compounds |
| Dyes | Functional group precursor in dye molecules to enhance color stability | Participates in condensation reactions to build conjugated systems |
| Fragrances | Intermediate for flavor and fragrance compounds, imparting fruity or ester-like notes | Hydrolyzed or reduced to yield odor-active alcohols or acids |
| Polymers | Precursor for functional monomers or crosslinkers | Ester and ketone groups incorporated via free-radical polymerization or copolymerization |
| Test Item | Common Test Method | Method Summary |
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| Appearance | Visual Inspection | Observe the sample under natural or standard lighting for color, clarity, and presence of suspended particles or precipitates. The sample should be a colorless to slightly yellow, transparent liquid. |
| Identification Test | Infrared Spectroscopy (IR) | Record the infrared absorption spectrum of the sample using an IR spectrometer and compare it with the reference spectrum to confirm the presence of characteristic functional groups (e.g., ester C=O, C–O). |
| Assay | Gas Chromatography (GC) | Analyze using a capillary gas chromatography column with FID detection. Quantify the main component, isopropyl acetoacetate, via internal or external standard method. Purity is typically required to be ≥98.0%. |
| Water Content | Karl Fischer Titration | Determine water content by quantitative reaction between Karl Fischer reagent and water in the sample, using either volumetric or coulometric titration. Typically controlled at ≤0.1%. |
| Acid Value | Acid-Base Titration | Titrate free acids in the sample with standardized potassium hydroxide ethanol solution using phenolphthalein as indicator. Calculate acid value in mg KOH/g. Typically required to be ≤0.5 mg KOH/g. |
| Color | Platinum-Cobalt Colorimetric Method (Hazen Units) | Compare the sample against standard platinum-cobalt color solutions to determine its color intensity. Generally required to be ≤20 Hazen units. |
| Residual Solvents | Gas Chromatography (Headspace or Direct Injection) | Detect potential residual organic solvents (e.g., toluene, acetone) using GC-FID or GC-MS. Limits are controlled according to ICH Q3C guidelines. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determine the levels of heavy metal elements such as lead, arsenic, cadmium, and mercury. Total heavy metals are typically limited to ≤10 ppm. |
| 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) | 1.408–1.412 |
| Relative Density (20°C/25°C) | 0.935–0.945 g/cm³ |
| Odor | Characteristic ester-like odor |
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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.