3-Methyladipic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3058-01-3 |
| Product name | 3-Methyladipic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeReagent 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-Methyladipic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Methyladipic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Methyladipic acid
| Industry | Application | Process |
|---|---|---|
| Polymers | Monomer or intermediate for synthesizing high-performance polymers such as polyamides and polyesters | Used in condensation polymerization or copolymerization to produce polymeric materials |
| Pharmaceuticals | Intermediate in drug synthesis for preparing specific active pharmaceutical ingredients | Serves as a building block in organic synthesis, participating in functional group reactions involving carboxyl or alkyl groups |
| Organic Synthesis | Precursor for fine chemicals and specialty chemicals | Derivatized into target compounds via reactions such as esterification and amidation |
| Coatings & Resins | Used to prepare modified resins or coating additives to enhance material performance | Acts as an acidic component in resin curing or crosslinking processes |
| Research & Development | Reference standard or model compound in chemical research | Employed as a control sample in analytical testing or mechanistic studies |
Manufacturing Quality Control of 3-Methyladipic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantitative neutralization of carboxylic acid groups with standardized NaOH solution using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Titration | Electrochemical determination of water based on iodine-sulfur dioxide reaction in methanol-pyridine medium. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing solid-to-liquid phase change under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or foreign matter under standardized lighting. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile inorganic residue after high-temperature ashing at 700-800 C. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities (e.g., Pb, Cd, Fe) via absorption of element-specific UV-Vis radiation. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver electrode to detect endpoint based on AgCl precipitation potential shift. |
| Sulfated Ash | Gravimetric Analysis | Determination of inorganic sulfate-derived residue after combustion with sulfuric acid treatment and subsequent incineration. |
| Related Substances | Gas Chromatography (GC) | Separation and quantification of structurally similar organic impurities using capillary column and flame ionization detection. |
| Iron Content | ICP-OES | Multi-element detection of Fe by measuring characteristic atomic emission lines after plasma atomization and excitation. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluation of yellowish tint against APHA platinum-cobalt standard solutions or absorbance at 430 nm. |
| Organic Volatile Impurities | Headspace GC-MS | Extraction and identification of low-boiling residual solvents or degradation products via thermal equilibrium and mass spectral detection. |
Technical Specifications of 3-Methyladipic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Melting Point | 78.0–82.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 360–375 mg KOH/g |
| Odor | Characteristic mild acidic odor |
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-Methyladipic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Methyladipic acid
Packaging of 3-Methyladipic acid
Industrial 3-Methyladipic 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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