China Factory Direct
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| CAS number | 34756-16-6 |
| Product name | 5-Methylfuran-2-propionaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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) |
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 |
|---|---|---|
| Fine Fragrances & Flavors | Flavor ingredient in food and personal care fragrances, imparting nutty, caramel, and baked notes | Synthesized as furan-based compounds modified via aldehyde functional groups, used in formulating premium perfumes and food flavorings |
| Pharmaceutical Intermediates | Precursor or structural building block for synthesizing specific drug molecules | Serves as a key intermediate in organic synthesis, participating in multi-step reactions to construct complex molecular frameworks |
| Agricultural Chemicals | Synthetic intermediate for active ingredients in pesticides | Functionalized via selective oxidation or condensation reactions to introduce target functional groups, enabling development of novel insecticides or fungicides |
| High-Performance Polymers | Functional monomer for producing specialty resins or polymers | Incorporates furan ring structures via polymerization (e.g., free-radical polymerization) to enhance thermal stability and chemical resistance of materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between iodine, sulfur dioxide, and water in methanol/pyridine medium. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing at 700-800 C. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Detects trace metal elements by ionizing sample in plasma and measuring mass-to-charge ratios. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions based on anion exchange retention and conductivity detection. |
| Aldehyde Content | UV-Vis Spectrophotometry (after derivatization with DNPH) | Measures hydrazone derivative absorbance at ~360 nm following reaction with 2,4-dinitrophenylhydrazine. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample at specified temperature using Abbe refractometer. |
| Specific Gravity | Digital Density Meter | Calculates density relative to water from oscillating U-tube frequency measurement. |
| Color (APHA) | Visual Comparison or Spectrophotometric Method | Evaluates yellowness intensity by matching to platinum-cobalt standard solutions or measuring absorbance at 430 nm. |
| Residual Solvents (e.g., Ethanol, Toluene) | Headspace Gas Chromatography (HS-GC) | Quantifies volatile organic solvents via equilibrium vapor phase analysis using FID or MS detection. |
| Related Substances | HPLC with UV Detection | Separates and quantifies structurally similar impurities using reversed-phase column and UV absorbance at 220-280 nm. |
| Test Item | Specification |
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| Appearance | Yellow liquid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.510–1.520 |
| Relative Density (20°C/25°C) | 1.04–1.06 g/cm³ |
| Odor | Characteristic pungent odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.