4-Methoxycinnamic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 830-09-1 |
| Product name | 4-Methoxycinnamic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 4-Methoxycinnamic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Methoxycinnamic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Methoxycinnamic acid
| Industry | Application | Process |
|---|---|---|
| Cosmetics | UV absorber; active ingredient in sunscreens | Used as an organic sunscreen active, incorporated into sunscreen lotions and emulsions to provide photoprotection by absorbing UV-B radiation (280–320 nm) |
| Pharmaceuticals | Intermediate in drug synthesis | Applied in the synthesis of antitumor, anti-inflammatory, and antioxidant drugs—e.g., as a precursor for cinnamic acid derivatives via esterification, reduction, or coupling reactions |
| Fine fragrances | Fixative and modifier in fragrance formulations | Added to floral-type fragrance compositions to enhance scent longevity and smoothness; commonly used synergistically with vanillin |
| Organic synthesis | Intermediate in organic synthesis | Employed in Claisen condensations, Heck couplings, and Pd-catalyzed cross-coupling reactions to construct complex molecules containing methoxy-substituted cinnamyl frameworks |
Manufacturing Quality Control of 4-Methoxycinnamic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 310 nm. |
| Related Substances | HPLC-UV | Separation and detection of impurities using gradient HPLC with UV detection; identification and quantification relative to main peak. |
| Loss on Drying | Gravimetric (105 C oven drying) | Mass loss measured after drying sample at 105 C to constant weight, indicating volatile content including residual solvents and moisture. |
| Residue on Ignition | Gravimetric (sulfated ash) | Weight of inorganic residue remaining after charring and ignition at 700-800 C, reflecting inorganic impurities. |
| Heavy Metals | AAS (Flame or Graphite Furnace) | Quantitative determination of Pb, Cd, Hg, As, and other heavy metals by atomic absorption spectroscopy after acid digestion. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and conductivity detection of chloride ions in aqueous extract following sample dissolution and filtration. |
| Sulfate Impurity | Turbidimetry | Formation of barium sulfate precipitate in acidic medium; quantification via light scattering measurement. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, indicating crystallinity and presence of impurities. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral centers; used to confirm identity and enantiomeric purity. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to quantify water based on stoichiometric reaction. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity in saturated aqueous suspension using calibrated pH electrode. |
| Organic Volatile Impurities (Residual Solvents) | GC-FID | Separation and flame ionization detection of common solvents (e.g., methanol, acetone, ethyl acetate) after headspace sampling. |
Technical Specifications of 4-Methoxycinnamic acid
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% (LC-MS) |
| Melting Point | 167–171°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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-Methoxycinnamic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Methoxycinnamic acid
Packaging of 4-Methoxycinnamic acid
Industrial 4-Methoxycinnamic 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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