3-(4-METHYLPHENYL)PROPIONIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1505-50-6 |
| Product name | 3-(4-METHYLPHENYL)PROPIONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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-(4-METHYLPHENYL)PROPIONIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-(4-METHYLPHENYL)PROPIONIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-(4-METHYLPHENYL)PROPIONIC ACID
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate for synthesizing active pharmaceutical ingredients (APIs), such as nonsteroidal anti-inflammatory drugs (NSAIDs) | Introduces a carboxylic acid side chain into target molecules via acylation, condensation, or esterification to construct the molecular backbone |
| Agrochemicals | Used as a synthetic precursor for plant growth regulators or herbicides | Condensed with amines or alcohols to generate bioactive amide or ester derivatives |
| Organic Synthesis | Serves as a carboxylic acid building block for constructing complex organic molecules | Applied in multistep synthesis pathways, including Friedel–Crafts acylation, reduction, decarboxylation, and coupling reactions |
| Fine Fragrances & Personal Care | Used as an intermediate for synthesizing fragrances or functional additives | Esterified or reduced to yield derivatives—such as aromatic esters or alcohols—with specific odor profiles or performance attributes |
Manufacturing Quality Control of 3-(4-METHYLPHENYL)PROPIONIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration with NaOH | Quantifies carboxylic acid group by neutralization with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and a base in anhydrous methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic impurities by ignition of sample at 700-800 C and weighing residual ash. |
| Heavy Metals | ICP-OES | Quantifies trace metal contaminants (e.g., Pb, Cd, Hg, As) after acid digestion by measuring element-specific atomic emission intensities. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Detects chloride ions by titration with silver nitrate using a silver indicator electrode to identify the endpoint. |
| Related Substances | HPLC with UV Detection | Separates and quantifies structurally related impurities (e.g., p-tolualdehyde, 4-methylbenzoic acid) using reversed-phase chromatography and UV absorbance at 220-254 nm. |
| Melting Point | Capillary Melting Point Determination | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP/Ph. Eur. guidelines. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of crystalline solid against standard white background under controlled lighting. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying | Measures volatile content (e.g., solvents, moisture) as mass loss after heating at 105 C for 2 hours under specified atmospheric conditions. |
| Sulfated Ash | Gravimetric Analysis | Evaluates inorganic residue after combustion with sulfuric acid treatment followed by ignition and weighing. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light by chiral impurities or enantiomeric excess; confirms absence of optically active contaminants. |
| pH of Aqueous Suspension | pH Meter Measurement | Determines acidity/basicity of saturated aqueous suspension using calibrated pH electrode to detect acidic or basic degradation products. |
Technical Specifications of 3-(4-METHYLPHENYL)PROPIONIC ACID
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 78.0–82.0°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | 185–195 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 3-(4-METHYLPHENYL)PROPIONIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-(4-METHYLPHENYL)PROPIONIC ACID
Safety Information of 3-(4-METHYLPHENYL)PROPIONIC ACID
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-(4-METHYLPHENYL)PROPIONIC ACID
Industrial 3-(4-METHYLPHENYL)PROPIONIC 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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