China Factory Direct
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| CAS number | 106-27-4 |
| Product name | Isoamyl butyrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 |
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| Food Industry | Food flavorings (e.g., banana, pineapple, and other fruit flavors) | Synthesized via esterification reaction |
| Personal Care Industry | Fragrance ingredient in perfumes, shampoos, soaps, etc. | Extracted using solvent extraction or synthesized chemically |
| Tobacco Industry | Fragrance additive for tobacco to enhance smoking characteristics | Added directly or blended into formulations |
| Pharmaceutical Industry | Flavor-masking agent or excipient for controlled-release formulations | Encapsulated via microencapsulation or physically blended |
| Chemical Industry | Organic synthesis intermediate (e.g., for synthesizing other ester compounds) | Synthesized via catalytic reaction or solvent-based process |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, transparency, and presence of suspended particles, sediment, or other impurities under natural light or standard illumination. |
| Aroma | Sensory Evaluation | Trained perfumers assess the aroma by olfaction to determine if it matches the characteristic fruity scent of isopentyl butyrate (e.g., banana, apple notes), and check for any off-odors. |
| Refractive Index | Refractometry (GB/T 14454.4) | Measure the refractive index of the sample at a specified temperature (usually 20°C) using an Abbe refractometer to evaluate purity and consistency. |
| Relative Density | Density Bottle or Westphal Balance Method (GB/T 11540) | Determine the sample density at 20°C/20°C and compare with standard values to assess purity. |
| Acid Value | Acid-Base Titration (GB/T 14454.5) | Titrate free acids in the sample with a standard ethanolic potassium hydroxide solution; calculate milligrams of KOH consumed per gram of sample to indicate extent of hydrolysis. |
| Ester Content (Main Component) | Gas Chromatography (GC) | Quantitative analysis of isopentyl butyrate content using capillary column GC with internal standard or area normalization method; a key quality indicator. |
| Moisture Content | Karl Fischer Method (KF) | Precisely measure trace water content based on the reaction between water and Karl Fischer reagent, using coulometric or volumetric titration. |
| Color | Platinum-Cobalt Colorimetry (GB/T 3143) | Compare the sample against standard platinum-cobalt solutions, expressed in Hazen (or APHA) units to evaluate degree of oxidation or presence of impurities. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Use GC-MS to qualitatively and quantitatively analyze potential volatile organic impurities such as unreacted raw materials or by-products, including low- or high-boiling-point substances. |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.407 - 1.411 |
| Relative Density (20°C/25°C) | 0.862 - 0.868 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.