China Factory Direct
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| CAS number | 97-61-0 |
| Product name | 2-METHYLVALERIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial 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 Fragrances & Flavors | Raw material for synthesizing fragrance compounds, used in formulating food and personal care fragrances | Converted into specific ester compounds via esterification, which impart characteristic odors or aromas |
| Cosmetics | Used in skincare products, perfumes, and other cosmetics as a fixative or fragrance modifier | Incorporated into stable, long-lasting fragrance systems through blending with other chemical components |
| Pesticides | Intermediate in the synthesis of certain insecticides and herbicides | Transformed into biologically active final products through a sequence of chemical reactions |
| Pharmaceuticals | Key intermediate in drug synthesis | Processed under strictly controlled conditions via multi-step organic synthesis to produce target drug molecules |
| Fine Chemicals | Precursor for manufacturing other specialty chemicals | Subjected to tailored chemical transformations—such as oxidation, reduction, or halogenation—based on end-use requirements |
| Coatings | Occasionally employed as a coating additive to enhance performance | Compatible with resin-based matrices and improves coating properties such as weather resistance or other physical characteristics |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration with NaOH | Quantifies carboxylic acid content by neutralization with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Titration | Measures water via iodine-sulfur dioxide redox reaction in a methanol-based reagent, with endpoint detection electrochemically or potentiometrically. |
| Color | APHA Color Scale (Visual Comparison) | Compares sample color to platinum-cobalt standard solutions using a Nessler tube under controlled lighting. |
| Density at 20 C | Digital Density Meter | Determines density based on oscillating U-tube principle using calibrated vibrating element filled with sample. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through liquid sample at specified temperature using Abbe refractometer or digital equivalent. |
| Acid Value | Acid-Base Titration with KOH | Expresses mg of KOH required to neutralize free acid in 1 g sample; uses ethanol/water solvent and phenolphthalein. |
| Residue on Evaporation | Gravimetric Analysis | Evaporates fixed volume at controlled temperature and pressure, then weighs non-volatile residue after drying. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Non-Volatile Matter | Gravimetric Analysis | Heats known mass to constant weight at 105 C, then determines residue mass as percentage of original. |
| Gas Chromatographic Purity | Gas Chromatography (GC) with FID | Separates components on capillary column; quantifies 2-methylpentanoic acid peak area relative to total area using flame ionization detection. |
| Aldehyde Impurities | Spectrophotometry (UV-Vis after derivatization) | Measures aldehydes via formation of colored hydrazone complex with 2,4-DNPH, followed by absorbance measurement at ~450 nm. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride anions using suppressed conductivity detection after elution with carbonate/bicarbonate buffer. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (by GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 180–188 |
| Refractive Index (n20/D) | 1.412–1.416 |
| Relative Density (20°C/25°C) | 0.855–0.865 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.