China Factory Direct
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| CAS number | 4536-23-6 |
| Product name | 2-methylhexanoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial 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 |
|---|---|---|
| Fine Fragrance Industry | Used as an intermediate in fragrance synthesis | Esterification to produce fragrance esters |
| Pharmaceutical Industry | Used in the synthesis of pharmaceutical intermediates | Reduction or oxidation to prepare specific structural units |
| Pesticide Industry | Used as a raw material in pesticide synthesis | Condensation or substitution to produce active ingredients |
| Polymers Industry | Used as a polymer modifier | Grafting or copolymerization to enhance material properties |
| Personal Care Industry | Used in the production of personal care products | Esterification or saponification to produce mild surfactants |
| Detection Item | Common Testing Methods | Method Overview |
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| Content Determination | Gas Chromatography (GC) | Utilizes a capillary column (e.g., DB-5 or equivalent) and a flame ionization detector (FID), with internal or external standard methods for quantification. After appropriate dilution, samples are injected for analysis. The component is identified by retention time, and quantified based on peak area, enabling accurate determination of 2-methylhexanoic acid content. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of gas chromatography with the structural identification power of mass spectrometry, effectively identifying the main component and impurities. By comparing spectra with standard libraries, the structures of 2-methylhexanoic acid and related impurities are confirmed, allowing assessment of sample purity. |
| Acid Value Determination | Acid-Base Titration | The sample is dissolved in ethanol and titrated with standardized sodium hydroxide (NaOH) solution, using phenolphthalein as indicator. The acid value (mg KOH/g) is calculated based on the volume of base consumed, indirectly reflecting the content of 2-methylhexanoic acid and free acid levels. |
| Moisture Content | Karl Fischer Titration | Uses electrochemical reactions to quantitatively determine moisture in samples. Suitable for trace moisture analysis, available in both volumetric and coulometric forms, ensuring that 2-methylhexanoic acid has not absorbed moisture or degraded during storage or use. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | For thermally unstable or non-volatile impurities, reversed-phase HPLC is employed. Ultraviolet detection (UV) at an appropriate wavelength enables detection and quantification of organic impurities, assessing their types and levels. |
| Residual Solvent Testing | Headspace Gas Chromatography (HS-GC) | The sample is placed in a sealed headspace vial and heated to equilibrium; the headspace gas is then injected for analysis. Used to detect residual organic solvents (e.g., methanol, ethyl acetate) from manufacturing processes, meeting ICH guideline requirements. |
| Appearance and Physical Properties | Visual Inspection and Physical Testing | Observation of color, physical state (liquid), and clarity; measurement of refractive index, density, boiling point, and other physical parameters as preliminary quality evaluation criteria. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 175–185 mg KOH/g |
| Refractive Index (n20/D) | 1.412–1.416 |
| Relative Density (20°C/25°C) | 0.885–0.895 g/cm³ |
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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.