4-Ethylbenzaldehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4748-78-1 |
| Product name | 4-Ethylbenzaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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-Ethylbenzaldehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Ethylbenzaldehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Ethylbenzaldehyde
| Industry | Application | Process |
|---|---|---|
| Fragrance Industry | Serves as a key intermediate in fragrance synthesis, used to produce floral fragrances such as lily-of-the-valley, lily, and violet | Applied in fragrance compound synthesis via the Perkin reaction or oxidation |
| Pharmaceutical Industry | Acts as an intermediate in the synthesis of pharmaceuticals, including antihypertensive agents and antimicrobial compounds | Used as the aldehyde component in condensation and cyclization reactions during drug synthesis |
| Organic Synthesis | Employed as a precursor for liquid crystal materials and optoelectronic functional materials | Utilized in the preparation of functional alkenes and dyes via Wittig reactions, Knoevenagel condensations, and related transformations |
| Agrochemical Industry | Functions as an intermediate in the synthesis of agrochemicals, including insecticides and fungicides | Involved in constructing biologically active phenyl ring structural units |
| Research & Development | Used as a reference standard or reagent in academic and industrial research | Applied in exploratory studies of novel synthetic methodologies or reaction mechanism investigations |
Manufacturing Quality Control of 4-Ethylbenzaldehyde
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Appearance | Visual Inspection | Assessment of physical state and color against a clear, colorless to pale yellow liquid reference under controlled lighting. |
| Color (APHA) | APHA Colorimetry using spectrophotometer | Measurement of yellowness by comparing sample absorbance at 430 nm to platinum-cobalt standard solutions. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration quantifying water via iodine generation and stoichiometric reaction with water in anhydrous methanol medium. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein endpoint detection. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determination of non-volatile inorganic residue after high-temperature ashing and weighing of the cooled crucible. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by atomization in flame and measurement of characteristic absorption at specific wavelengths. |
| Chlorinated Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Identification and quantification of chlorinated by-products using retention time and mass spectral library matching. |
| Aldehyde Content | Hydroxylamine Hydrochloride Derivatization followed by Titration | Conversion of aldehyde group to oxime, followed by back-titration of unreacted hydroxylamine to determine aldehyde concentration. |
| Refractive Index | Refractometry at 20 degrees C | Measurement of light bending angle through the liquid sample relative to air, correlated to molecular composition and purity. |
| Density at 20 degrees C | Digital Density Meter (Oscillating U-tube) | Determination of mass per unit volume based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Non-Volatile Residue | Evaporation and Gravimetric Weighing | Quantification of residue remaining after complete solvent evaporation under controlled temperature and vacuum conditions. |
Technical Specifications of 4-Ethylbenzaldehyde
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 0.995–1.005 g/cm³ |
| Odor | Characteristic aromatic |
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-Ethylbenzaldehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Ethylbenzaldehyde
Packaging of 4-Ethylbenzaldehyde
Industrial 4-Ethylbenzaldehyde 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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