ETHYL TRANS-4-BROMOCINNAMATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 24393-53-1 |
| Product name | ETHYL TRANS-4-BROMOCINNAMATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum |
| 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 ETHYL TRANS-4-BROMOCINNAMATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ETHYL TRANS-4-BROMOCINNAMATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ETHYL TRANS-4-BROMOCINNAMATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for active pharmaceutical ingredients (e.g., anti-inflammatory and antitumor agents) | Used in organic synthesis and esterification reactions |
| Materials Science | Monomer for liquid crystal materials; modification of optoelectronic materials | Applied in polymerization reactions and molecular design |
| Agriculture | Intermediate for agrochemicals (e.g., insecticides and fungicides) | Employed in catalytic and condensation reactions |
| Fragrances | Synthetic fragrance ingredient (e.g., cinnamate esters as fragrance precursors) | Utilized in transesterification and purification processes |
| Research Reagents | Chemical reference standards; mechanistic studies in organic synthesis | Prepared via laboratory-scale synthesis and chromatographic purification |
Manufacturing Quality Control of ETHYL TRANS-4-BROMOCINNAMATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., cis-isomer, unreacted acid, brominated by-products) relative to main peak using gradient elution. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify residual ethanol, toluene, or ethyl acetate based on calibrated response factors. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generation in pyridine-methanol buffer; water reacts stoichiometrically with iodine and sulfur dioxide. |
| Heavy Metals | ICP-OES | Digestion followed by inductively coupled plasma optical emission spectrometry to simultaneously determine Pb, Cd, Hg, As, and Cr at trace levels. |
| Acid Value | Acid-Base Titration | Neutralization of free carboxylic acid impurities with standardized NaOH solution using phenolphthalein indicator or potentiometric endpoint. |
| Chloride Content | Ion Chromatography | Separation of chloride anions on an anion-exchange column with suppressed conductivity detection and external calibration. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the temperature range at which solid transforms to liquid under controlled heating rate. |
| Specific Optical Rotation | [alpha]D Measurement | Measurement of rotation angle of plane-polarized light at 589 nm using a sodium lamp and standardized cell path length and concentration. |
| Residue on Ignition | Gravimetric Analysis | Ignition at 600-700 C to constant weight; residue mass expressed as percentage of original sample after ashing in platinum crucible. |
| Appearance | Visual Inspection | Assessment of color and clarity of substance in solution (e.g., 1% w/v in ethanol) against standard color scales (e.g., APHA). |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined after standardized tapping of powder in a graduated cylinder according to USP <616>. |
Technical Specifications of ETHYL TRANS-4-BROMOCINNAMATE
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.585–1.595 |
| Odor | Characteristic ester-like |
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 ETHYL TRANS-4-BROMOCINNAMATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of ETHYL TRANS-4-BROMOCINNAMATE
Packaging of ETHYL TRANS-4-BROMOCINNAMATE
Industrial ETHYL TRANS-4-BROMOCINNAMATE 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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