China Factory Direct
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| CAS number | 7452-79-1 |
| Product name | Ethyl 2-methylbutyrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Food & Flavorings | Used as a food flavoring agent for formulating fruit-type flavors, including apple, banana, strawberry, grape, and tropical fruit | Added during formulation in the production of soft drinks, confectionery, baked goods, and jellies to impart or enhance fruity flavor |
| Household & Personal Care Chemicals | Used in fragrance formulations for perfumes, eau de colognes, body washes, shampoos, and skin care creams | Incorporated into fragrance compositions as top or middle notes, added to household and personal care product bases via solvent blending or emulsification |
| Brewing Industry | Used as a food additive to improve or enhance alcoholic beverage flavor | Added in trace amounts during blending operations in the production of baijiu, fruit wines, or blended alcoholic beverages to enrich fruity aroma |
| Tobacco Industry | Used as a tobacco flavoring to improve cigarette taste | Applied to tobacco leaf or filter via casing or flavoring processes (e.g., spraying) to modify smoke characteristics, enhance sweetness and smoothness, and impart fruity notes |
| Test Item | Common Testing Methods | Method Overview |
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| Purity | Gas Chromatography (GC) | Capillary column gas chromatography is employed, comparing retention times with reference standards and using peak area normalization to determine the content of the main component and assess sample purity. |
| Identification | Gas Chromatography-Mass Spectrometry (GC-MS) | After separation by GC, mass spectrometry is used for qualitative analysis; the mass spectrum of the target compound is compared with standard spectral libraries (e.g., NIST library) to confirm the structure of ethyl 2-methylbutyrate. |
| Water Content | Karl Fischer Titration | Either volumetric or coulometric Karl Fischer titration is used, offering high specificity and sensitivity for accurate determination of trace water content in samples. |
| Acid Value | Acid-Base Titration | The sample is titrated with a standardized potassium hydroxide ethanol solution using phenolphthalein as an indicator; the acid value (mg KOH/g sample) is calculated. |
| Refractive Index | Refractometry | The refractive index of the sample is measured at a specified temperature (typically 20°C) using an Abbe refractometer, serving as an auxiliary identifier and quality consistency parameter. |
| Relative Density | Density Bottle Method or Digital Density Meter | The mass of a known volume of sample is measured to calculate its relative density at a standard temperature, used to verify compliance with specification requirements. |
| Color and Appearance | Visual Color Comparison | The sample is placed in a standard color comparison tube and observed under natural light or standard illumination for color and clarity; it should appear as a colorless to slightly yellow transparent liquid. |
| Residual Solvents/Impurities | Gas Chromatography (GC) | Headspace or direct injection GC is used, combined with internal or external standard methods, to quantitatively detect possible residual organic solvents (e.g., ethanol, diethyl ether) and other volatile impurities. |
| 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/4°C) | 0.848–0.852 g/cm³ |
| Odor | Characteristic fruity 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.