2-Ethylbutyric acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 88-09-5 |
| Product name | 2-Ethylbutyric acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial GradeSpecialty 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) |
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Documents We Provide for 2-Ethylbutyric acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Ethylbutyric acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Ethylbutyric acid
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Used as a fruity fragrance ingredient, imparting pineapple, strawberry, and other fruit notes | Incorporated directly into fragrance formulations or employed as a precursor in esterification reactions (e.g., to produce ethyl 2-ethylbutyrate) |
| Pharmaceutical Intermediates | Used in synthesizing antifungal agents (e.g., terbinafine derivatives) and structural motifs for nonsteroidal anti-inflammatory drugs (NSAIDs) | Integrated into target molecular frameworks via multistep organic synthesis, including halogenation, amination, and coupling reactions |
| Agrochemical Intermediates | Involved in constructing side-chain structures of novel herbicides and plant growth regulators | Converted to acyl chlorides followed by condensation with heterocyclic amines, or functionalized via radical addition to introduce specific substituents |
| Plastic Additives | Used as a ligand component in polyvinyl chloride (PVC) heat stabilizers | Employed synergistically with calcium/zinc composite stabilizers; carboxyl groups coordinate to suppress PVC dehydrochlorination |
| Lubricant Additives | Serves as a multifunctional additive precursor to enhance oil oxidation stability and extreme-pressure performance | Modified via sulfuration or phosphination to yield sulfur- or phosphorus-containing 2-ethylbutyric acid derivatives for base oil blending |
Manufacturing Quality Control of 2-Ethylbutyric acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 2-ethylbutyric acid content by separation and flame ionization detection relative to an internal or external standard. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration based on the stoichiometric reaction of iodine with water in a pyridine-methanol solvent system. |
| Acid Value | Acid-Base Titration with NaOH | Measures total acidic functionality by titration with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Color (APHA) | Visual Comparison or Spectrophotometry at 455 nm | Evaluates yellowness by comparing sample absorbance at 455 nm to APHA color standards or using calibrated spectrophotometer. |
| Density at 20 C | Digital Density Meter or Pycnometer | Determines mass per unit volume at specified temperature using oscillating U-tube principle or calibrated glass pycnometer. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through the sample at 20 C using a calibrated Abbe refractometer to assess purity and concentration. |
| Residue on Evaporation | Gravimetric Analysis | Quantifies non-volatile impurities by evaporating a known mass of sample under controlled conditions and weighing the residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Detects trace heavy metals after wet digestion and extraction, using hollow cathode lamp absorption at element-specific wavelengths. |
| Chloride Content | Potentiometric Titration with AgNO3 | Determines chloride ions by titration with silver nitrate using a silver indicator electrode and reference electrode. |
| Non-Volatile Matter | Gravimetric Analysis | Measures insoluble or high-boiling residues after evaporation and drying of a filtered sample solution. |
| Aldehyde Impurities | Gas Chromatography (GC) with FID or HPLC-UV | Separates and quantifies low-level aldehyde impurities (e.g., 2-ethylbutyraldehyde) using selective detection. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after charring, sulfuric acid treatment, and high-temperature incineration to constant weight. |
Technical Specifications of 2-Ethylbutyric acid
| Test Item | Specification |
|---|---|
| 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) | 175–185 |
| Refractive Index (n20/D) | 1.412–1.416 |
| Relative Density (20°C/25°C) | 0.885–0.895 g/cm³ |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 2-Ethylbutyric acid
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| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Ethylbutyric acid
Packaging of 2-Ethylbutyric acid
Industrial 2-Ethylbutyric acid Procurement FAQ
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.
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