China Factory Direct
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| CAS number | 19790-60-4 |
| Product name | 3-BENZYLOXY-PROPIONALDEHYDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of antitumor agents (e.g., etoposide derivatives) and β-blockers | Employed as a key chiral intermediate to construct drug molecule side chains via reduction, condensation, or asymmetric catalytic reactions |
| Organic Synthesis | Preparation of oxygen-functionalized intermediates such as 3-benzyloxypropanol and 3-benzyloxypropionic acid | Subjected to selective aldehyde reduction with NaBH₄ or addition to Grignard reagents followed by hydrolysis |
| Pesticide Development | Serves as a structural modification unit for novel insecticides and plant growth regulators | Participates in Wittig reactions or Knoevenagel condensations to introduce unsaturated side chains for enhanced biological activity |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 3-benzyloxypropanal by separation on a capillary column and flame ionization detection relative to an internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine generated electrochemically or added reagent in a methanol-based solvent system. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Determines acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature incineration and subsequent weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomization in a graphite furnace or flame and measurement of absorbance at characteristic wavelengths. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions using an anion-exchange column and conductivity detection. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Identifies and quantifies structurally related impurities using reversed-phase separation and UV absorbance at 210–220 nm. |
| Refractive Index | Refractometry | Measures the ratio of light velocity in air versus sample at specified temperature (e.g., 20 C) using a calibrated refractometer. |
| Specific Gravity | Pycnometry | Determines density relative to water at defined temperature by precise mass/volume measurement using a calibrated pycnometer. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Evaluates yellowness intensity by matching against APHA platinum-cobalt standard solutions or measuring absorbance at 455 nm. |
| Aldehyde Content | Sodium Sulfite Titration | Quantifies free aldehyde groups by reaction with excess sodium sulfite followed by back-titration of unreacted sulfite with iodine. |
| Residual Solvents | Gas Chromatography (GC) with Headspace Sampling | Detects and quantifies volatile organic solvents (e.g., toluene, ethanol) using headspace injection and FID detection. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow 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) | 1.060–1.080 g/cm³ |
| Odor | Characteristic aldehyde odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.