3,4-Dimethoxycinnamic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2316-26-9 |
| Product name | 3,4-Dimethoxycinnamic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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-Dimethoxycinnamic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4-Dimethoxycinnamic 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-Dimethoxycinnamic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Organic Synthesis Intermediate | Used in chemical synthesis reactions for cardiovascular, anticancer, or anti-inflammatory drugs |
| Pharmaceutical Industry | Active Pharmaceutical Ingredient (API) Research | Screened and developed as a potential tyrosinase inhibitor or antioxidant |
| Cosmetics Industry | Skin-Lightening Active Ingredient | Incorporated into skincare formulations to inhibit tyrosinase activity and suppress melanin production |
| Cosmetics Industry | Ultraviolet (UV) Absorber | Formulated into sun protection products leveraging its conjugated structure for UV absorption |
| Scientific Research | Chemical Reagent | Employed as a reference standard or control substance in chromatographic analysis and pharmacological activity studies |
| Materials Chemistry | Organic Synthesis Building Block | Utilized in photochemical reactions or functional polymer synthesis, leveraging its double bond and aromatic structure |
Manufacturing Quality Control of 3,4-Dimethoxycinnamic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~280 nm. |
| Related Substances | HPLC-UV or HPLC-DAD | Separation and detection of structurally related impurities (e.g., 3,4-dimethoxybenzaldehyde, unreacted vanillin, decarboxylation products) via gradient elution and spectral evaluation. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., methanol, ethyl acetate, toluene) using headspace GC with flame ionization detection against calibrated standards. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification (e.g., Pb, Cd, Hg, As) after acid digestion, leveraging high sensitivity and low detection limits. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content based on stoichiometric reaction of iodine with water in anhydrous methanol-based reagent. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range using controlled heating and visual observation of crystal collapse. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of inorganic ash content after high-temperature incineration (500–600 °C) and precise weighing of residual residue. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation and quantification of chloride ions in aqueous extract using anion-exchange column and suppressed conductivity detection. |
| Optical Rotation | [α]D Measurement (Polarimetry) | Determination of specific rotation at 589 nm using a sodium D-line source to assess chiral purity (though compound is achiral, detects chiral contaminants). |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution based on angular scattering intensity patterns of laser light passing through dispersed sample. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | Determination of pH in a defined suspension (e.g., 1% w/v in water) using calibrated glass electrode and pH meter. |
| Microbial Limits | Membrane Filtration + Culture Enumeration | Detection and enumeration of aerobic mesophilic microorganisms (CFU/g) following USP <61> using filtration, membrane transfer, and incubation on soybean-casein digest agar. |
| Sulfated Ash | Gravimetric Analysis | Quantification of inorganic sulfate-derived residue after ignition with sulfuric acid pretreatment, per USP <281>. |
Technical Specifications of 3,4-Dimethoxycinnamic acid
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 158–162°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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 3,4-Dimethoxycinnamic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4-Dimethoxycinnamic acid
Packaging of 3,4-Dimethoxycinnamic acid
Industrial 3,4-Dimethoxycinnamic 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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