4-(P-TOLYL)BUTYRIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4521-22-6 |
| Product name | 4-(P-TOLYL)BUTYRIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeIndustrial 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 4-(P-TOLYL)BUTYRIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-(P-TOLYL)BUTYRIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-(P-TOLYL)BUTYRIC ACID
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediates | Used in the synthesis of specific drug molecules |
| Chemical synthesis | Organic synthesis raw material | Applied in the production of fine chemicals |
| Chemical research | Research reagent | Used in laboratory chemical research |
Manufacturing Quality Control of 4-(P-TOLYL)BUTYRIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantifies 4-p-tolylbutyric acid by retention time and peak area against a certified reference standard using reversed-phase chromatography and UV absorbance at ~254 nm. |
| Related Substances (Impurities) | HPLC with UV detection | Separates and quantifies structurally related impurities (e.g., unreacted 4-methylbenzaldehyde, intermediates, degradation products) using gradient elution and UV detection. |
| Residual Solvents | Gas Chromatography (GC-FID) | Detects and quantifies residual solvents (e.g., toluene, ethyl acetate, methanol) based on retention time and flame ionization response relative to internal standards. |
| Heavy Metals (as Pb) | ICP-OES | Measures total heavy metal content (expressed as lead) after acid digestion by detecting characteristic atomic emission lines of metals in plasma. |
| Water Content | Karl Fischer Titration | Determines trace water via stoichiometric iodine–sulfur dioxide reaction in anhydrous methanol-based solvent, monitored electrometrically. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid, indicating crystallinity and presence of impurities affecting lattice integrity. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein) | Determines free carboxylic acid content by titration with standardized sodium hydroxide solution; endpoint detected by color change of indicator. |
| Appearance and Color | Visual Inspection / APHA Color Scale | Assesses physical state (crystalline powder), homogeneity, and color intensity by comparison to platinum-cobalt standards under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after high-temperature ashing (700–800 °C) and subsequent weighing of the ignited crucible. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies chloride ions after sample dissolution and filtration, using anion-exchange column and suppressed conductivity detection. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light by chiral impurities or enantiomeric contaminants in solution, indicating optical purity (if applicable). |
Technical Specifications of 4-(P-TOLYL)BUTYRIC ACID
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% |
| Melting Point | 78–82°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | 185–195 mg KOH/g |
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-(P-TOLYL)BUTYRIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-(P-TOLYL)BUTYRIC ACID
Packaging of 4-(P-TOLYL)BUTYRIC ACID
Industrial 4-(P-TOLYL)BUTYRIC 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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