3-Thiophenecarboxaldehyde ethylene acetal Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13250-82-3 |
| Product name | 3-Thiophenecarboxaldehyde ethylene acetal |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic 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 3-Thiophenecarboxaldehyde ethylene acetal
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Thiophenecarboxaldehyde ethylene acetal Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Thiophenecarboxaldehyde ethylene acetal
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediates (e.g., for antiviral and antitumor drug synthesis) | Used in organic synthesis and catalytic reactions |
| Agrochemicals | Precursors to active ingredients in insecticides or fungicides | Applied in condensation reactions and functional group modification |
| Materials Science | Monomers or modifiers for functional polymeric materials | Employed in polymerization and copolymerization processes |
| Electronic Chemicals | Synthesis intermediates for organic semiconductor materials | Utilized in vapor deposition and molecular self-assembly |
| Fine Fragrances & Dyes | Raw materials for synthesizing thiophene-based fragrances or dyes | Applied in redox and coupling reactions |
Manufacturing Quality Control of 3-Thiophenecarboxaldehyde ethylene acetal
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Related Substances | Gas Chromatography (GC) with FID or MS detection | Separates and detects structurally similar impurities based on retention behavior and response relative to main peak. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residue on Ignition | Gravimetric analysis after high-temperature ashing | Measures non-volatile inorganic residue remaining after combustion at 700-800 C in a muffle furnace. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomization and absorption measurement at characteristic wavelengths after acid digestion. |
| Chloride Impurities | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions using anion-exchange column and suppressed conductivity detection. |
| Acidity (as HCl) | Acid-Base Titration with NaOH and phenolphthalein indicator | Neutralizes acidic impurities with standardized sodium hydroxide solution; endpoint detected by color change. |
| Appearance | Visual inspection in clear glass container under controlled lighting | Assesses physical state, color, and clarity against established reference standards under daylight-equivalent illumination. |
| Density | Digital density meter (Oscillating U-tube principle) | Determines mass per unit volume from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Abbe refractometer at 20 C | Measures bending of light passing through liquid sample to determine optical density relative to air. |
| Boiling Point Range | Micro distillation apparatus (ASTM D1078 compliant) | Determines temperature interval over which 90% of sample distills under controlled vacuum and heating rate. |
| Organic Volatile Impurities | Headspace Gas Chromatography (HS-GC) with FID | Detects low-boiling residual solvents by equilibrium partitioning into headspace followed by GC separation and detection. |
Technical Specifications of 3-Thiophenecarboxaldehyde ethylene acetal
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.540–1.545 |
| Relative Density (20°C/25°C) | 1.12–1.14 g/cm³ |
| Odor | Characteristic mild odor |
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-Thiophenecarboxaldehyde ethylene acetal
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Thiophenecarboxaldehyde ethylene acetal
Safety Information of 3-Thiophenecarboxaldehyde ethylene acetal
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-Thiophenecarboxaldehyde ethylene acetal
Industrial 3-Thiophenecarboxaldehyde ethylene acetal 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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