4-acetyl-2-methylbenzoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 55860-35-0 |
| Product name | 4-acetyl-2-methylbenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeCosmetic GradeFood 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-acetyl-2-methylbenzoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-acetyl-2-methylbenzoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-acetyl-2-methylbenzoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for anti-inflammatory and cardiovascular drugs | Prepared via acylation of aromatic carboxylic acid derivatives |
| Pesticides | Used as a pesticide intermediate in the synthesis of certain herbicides and insecticides | Target molecular structures are constructed through multi-step reactions including esterification, reduction, and cyclization |
| Fine Fragrances | Formulated into fragrance compounds to impart specific floral or woody notes | Aroma-active derivatives are generated via esterification or reduction |
| High-Performance Polymers | Employed as a functional monomer in the synthesis of specialty resins or polymers | Benzene ring structures are incorporated via condensation or addition polymerization to enhance material properties |
Manufacturing Quality Control of 4-acetyl-2-methylbenzoic acid
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Reverse-phase chromatographic column (e.g., C18) is used with UV detection (e.g., 254 nm). The main component purity is calculated using area normalization or external standard method. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H NMR and ¹³C NMR spectra are analyzed to determine molecular structure, confirming the positions of substituents (methyl, acetyl, carboxyl groups) match the expected structure. |
| Impurity Profiling | HPLC-UV or LC-MS | Gradient elution is employed to separate potential process impurities or degradation products. Mass spectrometry (LC-MS) is used for qualitative identification of unknown impurities, enabling comprehensive impurity profiling. |
| Content Determination | HPLC External Standard Method / Potentiometric Titration | HPLC external standard method is used for quantitative determination of the main component; alternatively, potentiometric titration with standardized sodium hydroxide solution is applied to determine total acid content based on the acidity of carboxylic groups. |
| Drying Loss | Drying Weight Loss Method | The sample is dried at 105°C until constant weight to determine the percentage loss due to moisture and volatile substances, assessing physical stability. |
| Residual Solvents | Gas Chromatography (GC-FID/HS-GC) | Headspace or direct injection is used with capillary columns for separation and FID detection to quantify residual organic solvents (e.g., methanol, ethyl acetate). |
| Melting Point Determination | Capillary Melting Point Apparatus Method | Initial and final melting temperatures are determined using a digital melting point apparatus, indicating crystallinity and consistency. |
| Heavy Metal Testing | ICP-MS or Atomic Absorption Spectroscopy (AAS) | After microwave digestion, lead, cadmium, mercury, and arsenic levels are detected and must comply with pharmacopoeial or ICH Q3D limits. |
| pH Value (in Aqueous Solution) | pH Meter Method | A solution of specified concentration is prepared and its pH measured using a calibrated pH meter, reflecting the state of free acids. |
| Specific Rotation (if chiral) | Polarimeter Method | If the molecule contains chiral centers, specific rotation is measured to control the ratio of optical isomers. (Not applicable in this compound as it lacks chiral centers.) |
Technical Specifications of 4-acetyl-2-methylbenzoic acid
| Test Item | Specification |
|---|---|
| Appearance | White to off white solid |
| Purity | ≥98.0% |
| Single impurity | ≤1.0% |
| Total impurities | ≤2.0% |
| Water | ≤0.5% |
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-acetyl-2-methylbenzoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-acetyl-2-methylbenzoic acid
Safety Information of 4-acetyl-2-methylbenzoic acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-acetyl-2-methylbenzoic acid
Industrial 4-acetyl-2-methylbenzoic 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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