4-Methylvaleric acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 646-07-1 |
| Product name | 4-Methylvaleric acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeFood GradeCosmetic 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 4-Methylvaleric acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Methylvaleric acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Methylvaleric acid
| Industry | Application | Process |
|---|---|---|
| Fragrance Industry | Intermediate for synthesizing fruit flavorings (e.g., apple, strawberry) | Esterification, fragrance compounding |
| Pharmaceutical Industry | Intermediate in drug synthesis or chiral resolving agent | Organic synthesis, chiral separation |
| Organic Synthesis | Used to prepare other organic compounds (e.g., esters, amides) | Condensation, acylation |
| Food Additives | Used in trace amounts for food flavor enhancement (subject to regulatory compliance) | Dilution and compounding, flavor recombination |
| Cosmetics | Fragrance ingredient or fixative (concentration control required) | Formulation blending, stability testing |
Manufacturing Quality Control of 4-Methylvaleric acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 4-methylpentanoic acid by separation on a capillary column and flame ionization detection relative to an internal or external standard. |
| Acid Value | Acid-Base Titration (KOH in ethanol, phenolphthalein endpoint) | Determines total acidic functionality by titration with standardized potassium hydroxide solution; expressed as mg KOH/g sample. |
| Water Content | Karl Fischer Coulometric Titration | Measures trace water electrochemically via iodine generation proportional to water content in the sample. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determines non-volatile inorganic impurities by ashing at 700–800 °C and weighing residual ash. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Quantifies total heavy metals (e.g., Pb, Cd, As, Hg) by atomization of digested sample and absorption measurement at characteristic wavelengths. |
| Color (APHA) | Visual or Instrumental Colorimetry (APHA scale) | Compares sample color to platinum-cobalt standard solutions using spectrophotometer or comparator. |
| Density at 20 °C | Oscillating U-tube Densitometry | Determines mass per unit volume based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 °C | Abbe Refractometry | Measures ratio of light velocity in air vs. sample using critical angle principle with sodium D-line illumination. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions via anion-exchange column and suppressed conductivity detection. |
| Residual Solvents (e.g., methanol, acetone) | Headspace Gas Chromatography (HS-GC) with FID | Detects volatile organic solvents by equilibrium partitioning into headspace followed by GC separation and FID detection. |
| Odor/Off-Odor | Sensory Evaluation (Qualified Panel) | Assesses presence of abnormal or undesirable odor against reference standards under controlled conditions. |
| Appearance | Visual Inspection (against clear, colorless standard) | Evaluates physical state, clarity, and absence of suspended particles or phase separation in a transparent container under daylight. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light caused by chiral centers; confirms enantiomeric purity if applicable (though compound is achiral, used for identity verification). |
Technical Specifications of 4-Methylvaleric acid
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 145.0 - 155.0 mg KOH/g |
| Refractive Index (n20/D) | 1.412 - 1.416 |
| Relative Density (20°C/25°C) | 0.905 - 0.915 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 4-Methylvaleric acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Methylvaleric acid
Packaging of 4-Methylvaleric acid
Industrial 4-Methylvaleric 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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