China Factory Direct
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| CAS number | 116-53-0 |
| Product name | 2-Methyl butyric acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent 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 |
|---|---|---|
| Food Industry | Food flavoring agent, used in formulating fruit flavors (e.g., apple, pineapple, cheese) | Used as a synthetic flavor component, added directly or blended with other flavor ingredients |
| Fragrance & Flavor | Synthetic fragrance intermediate, used to prepare ester-based fragrances (e.g., ethyl 2-methylbutyrate, isopentyl 2-methylbutyrate) | Esterification: reacts with corresponding alcohols under acidic catalysis to yield fruit-scented esters |
| Pharmaceutical Industry | Pharmaceutical synthesis intermediate | Employed in constructing chiral molecules or introducing side chains into active pharmaceutical ingredient (API) structures |
| Agricultural Chemicals | Pesticide intermediate | Used to synthesize biologically active pesticide molecules, such as precursors for certain herbicides or insecticides |
| Chemical Research | Chiral reagent or reference standard | Used as a chiral source in organic synthesis and as a reference standard in gas chromatography/mass spectrometry (GC/MS) analysis |
| Test Item | Common Testing Methods | Method Overview |
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| Content Determination | Gas Chromatography (GC) | Separation is performed using capillary columns, and quantification is achieved with a Flame Ionization Detector (FID). Standard compounds are used for comparison. Sample derivatization (e.g., esterification) is typically required to improve volatility and separation efficiency. |
| High-Performance Liquid Chromatography (HPLC) | Uses a reverse-phase C18 column with a UV detector (low wavelength such as 210 nm) or a refractive index detector, suitable for direct analysis of non-volatile or thermally unstable samples. | |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the qualitative power of MS to accurately identify the main component and impurities, used for purity evaluation and impurity identification. |
| Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyzes molecular structure through characteristic peaks in ¹H-NMR or ¹³C-NMR, confirming compound structure and assessing purity based on peak area ratios. | |
| Moisture Content | Karl Fischer Titration | Based on the quantitative reaction between iodine and sulfur dioxide in the presence of water, this method precisely determines trace moisture content in the sample, suitable for organic acids. |
| Acid Value / Total Acid Content | Acid-Base Titration | Determines the endpoint using a standard sodium hydroxide solution with phenolphthalein as an indicator or potentiometric titration, calculating the acid value (mg KOH/g), which reflects the acidity strength and content of 2-methylbutyric acid. |
| Impurity Detection | GC or HPLC | Detects possible organic impurities (such as other fatty acids, alcohols, aldehydes, etc.) by comparing retention times and calculating peak areas. |
| Heavy Metal Residues | Atomic Absorption Spectrometry (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects residual heavy metals such as lead, arsenic, cadmium, and mercury in the sample to ensure compliance with pharmacopoeia or food safety standards. |
| Residual Solvents | Gas Chromatography (Head Space Sampling, HS-GC) | Utilizes headspace sampling technology to detect residual organic solvents (such as methanol, ethanol, acetone, etc.) from the production process, in accordance with ICH guidelines. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 175.0 - 185.0 mg KOH/g |
| Refractive Index (n20/D) | 1.392 - 1.396 |
| Relative Density (20°C/4°C) | 0.848 - 0.854 g/cm³ |
| Odor | Characteristic pungent 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.