China Factory Direct
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| CAS number | 42558-54-3 |
| Product name | Methyl isobutyrylacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Pesticides | Key intermediate for synthesizing pyrethroid insecticides (e.g., deltamethrin, cypermethrin) | Used to prepare chrysanthemic acid derivatives via condensation, cyclization, and related reactions with methyl cyanoacetate or analogous cyanide compounds |
| Pharmaceuticals | Building block for antifungal agents (e.g., terbinafine) and side chains of certain β-lactam antibiotics | Applied as an acylating agent or to introduce the isobutyryl group via Claisen condensation |
| Fine Fragrances | Used in formulating fruity fragrance compositions (e.g., apple, banana notes), contributing sweet, fresh top notes | Employed as a fixative or reaction intermediate, modified via selective hydrolysis, reduction, or transesterification prior to use |
| Test Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Observe the sample under natural light or standard illumination to determine whether it is a colorless to pale yellow transparent liquid, and check for the presence of suspended particles or precipitates. |
| Content (Purity) | Gas Chromatography (GC) | Utilize capillary column gas chromatography with internal or external standard method to determine the content of the main component and assess sample purity. Typical conditions: FID detector, programmed temperature ramp. |
| Water Content | Karl Fischer Titration | Utilize the quantitative reaction of iodine and sulfur dioxide in a pyridine/alcohol solution with water, and determine water content via coulometric titration; suitable for trace water detection. |
| Acid Value | Acid-Base Titration | Dissolve the sample in a solvent such as ethanol, and titrate free acids with a standardized sodium hydroxide solution; calculate acid value expressed as mg KOH/g to reflect acidic impurity levels. |
| Color | Platinum-Cobalt Color Scale (APHA Color) | Compare the sample with platinum-cobalt standard color solutions to determine its color intensity, commonly used to control product appearance quality. |
| Density | Densitometer Method or Pycnometer Method | Measure the mass per unit volume at a specified temperature (e.g., 20°C) to verify material consistency. |
| Refractive Index | Refractometry | Use an Abbe refractometer to measure the refractive index at a standard temperature; serves as a physical constant for auxiliary identification and purity assessment. |
| Residual Solvents | Gas Chromatography (GC) | According to pharmacopoeial or relevant standards (e.g., ICH Q3C), detect organic solvents potentially residual from manufacturing processes (e.g., methanol, benzene, etc.). |
| Impurity Profile Analysis | GC-MS or HPLC-MS | Combine chromatographic separation with mass spectrometric identification to detect and quantify trace impurities or degradation products for comprehensive quality evaluation. |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless, clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.392–1.396 |
| Relative Density (20°C/25°C) | 0.925–0.935 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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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.