2-METHYLGLUTARIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18069-17-5 |
| Product name | 2-METHYLGLUTARIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag |
| 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-METHYLGLUTARIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-METHYLGLUTARIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-METHYLGLUTARIC ACID
| Industry | Application | Process |
|---|---|---|
| Chemical Intermediates | Precursor for synthesizing fragrances, pharmaceuticals, and polymeric materials | Acts as a dicarboxylic acid in condensation, esterification, or amidation reactions with amines |
| Polymeric Materials | Monomer for polyester resins and waterborne coating modifiers | Undergoes melt polycondensation with polyols (e.g., ethylene glycol, glycerol) to introduce branched structures, enhancing film flexibility and adhesion |
| Pharmaceutical R&D | Building block for bioactive molecules | Serves as a chiral center modifier or metabolically stabilizing structural motif in drug molecule design, applied in the synthesis of anti-inflammatory and antimicrobial compounds |
Manufacturing Quality Control of 2-METHYLGLUTARIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies total acid content by neutralization with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric reaction between water and iodine generated in situ from KF reagent. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co Scale) | Evaluates color intensity by comparing sample solution to standard platinum-cobalt solutions or measuring absorbance at 455 nm. |
| Melting Point | Capillary Melting Point Determination | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP/EP guidelines. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by high-temperature ashing followed by weighing of residual ash. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies metal impurities (e.g., Pb, Cd, As) after acid digestion by measuring atomic absorption at element-specific wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) or Potentiometric Titration | Separates and quantifies chloride ions using anion-exchange column with conductivity detection or titrates with AgNO3 using a silver electrode. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after ignition with sulfuric acid pretreatment to convert metals to sulfates. |
| Organic Volatile Impurities | Gas Chromatography (GC) with FID | Separates and quantifies residual solvents or volatile organic impurities using capillary column and flame ionization detection. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) | Separates and quantifies structural analogs and degradation products using reversed-phase C18 column and UV detection. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determines hydrogen ion activity in a defined aqueous suspension or solution using calibrated pH electrode. |
| Bulk Density | Graduated Cylinder Method | Measures mass per unit volume of freely settled powder in a standardized cylinder per ASTM D1895. |
Technical Specifications of 2-METHYLGLUTARIC ACID
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 128.0–132.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 320–340 mg KOH/g |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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-METHYLGLUTARIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 2-METHYLGLUTARIC ACID
Industrial 2-METHYLGLUTARIC 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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