3-METHYLGLUTARIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 626-51-7 |
| Product name | 3-METHYLGLUTARIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 3-METHYLGLUTARIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-METHYLGLUTARIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-METHYLGLUTARIC ACID
| Industry | Application | Process |
|---|---|---|
| Chemical Research | Organic synthesis intermediate | Used in laboratories as a starting material or intermediate for synthesizing other organic compounds |
| Pharmaceuticals | Drug synthesis intermediate | Applied in the synthesis pathways of certain active pharmaceutical ingredients (APIs) to construct molecular frameworks |
| Materials Science | Functional material precursor | Used to prepare polymers or functionalized materials with specific functional groups |
Manufacturing Quality Control of 3-METHYLGLUTARIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration with NaOH | Quantifies total acid content by neutralization with standardized sodium hydroxide 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 in a pyridine-methanol solvent system. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particulates or turbidity against specified standards under controlled lighting. |
| Melting Point | Capillary Melting Point Determination | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP/Ph.Eur. guidelines. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light caused by chiral centers in solution, indicating enantiomeric composition and identity. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determines inorganic ash content by ignition at 700-800 C followed by weighing of residual inorganic matter. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies trace metal impurities (e.g., Pb, Cd, Hg) by atomic absorption of characteristic wavelengths after acid digestion. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions based on anion exchange retention and conductivity detection. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) | Separates and quantifies structurally related impurities (e.g., isomers, degradation products) using reversed-phase C18 column and UV detection. |
| Sulfated Ash | Gravimetric Analysis | Measures residue after sulfuric acid treatment and high-temperature incineration, indicating inorganic sulfate contaminants. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determines acidity/basicity of a defined aqueous suspension using calibrated pH electrode and reference buffer solutions. |
| Organic Volatile Impurities | Gas Chromatography (GC) with FID | Detects and quantifies residual solvents (e.g., methanol, acetone) by separation on capillary column and flame ionization detection. |
Technical Specifications of 3-METHYLGLUTARIC ACID
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 112–116 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 340–360 mg KOH/g |
| 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 3-METHYLGLUTARIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-METHYLGLUTARIC ACID
Packaging of 3-METHYLGLUTARIC ACID
Industrial 3-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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