China Factory Direct
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| CAS number | 39741-41-8 |
| Product name | 2-Acetyl-1-ethylpyrrole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Flavor & Fragrance | Ingredient in food or personal care fragrances, imparting nutty and roasted notes | Used in fragrance formulations for coffee, cocoa, and baked goods; processed via standard perfumery operations including blending and dilution |
| Chemical Synthesis | Intermediate in organic synthesis reactions | Participates in condensation, reduction, or other functional group transformation reactions to prepare pyrrole derivatives with specific structures |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using volatile organic separation and flame ionization detection. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies impurities based on retention time and characteristic mass fragmentation patterns. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Measures water via electrochemical iodine generation and stoichiometric reaction with sample water. |
| Residue on Ignition | Gravimetric analysis after high-temperature ashing | Determines inorganic residue mass remaining after combustion of organic material at 700-800 C. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies metal contaminants by measuring element-specific atomic emission intensities in plasma. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH standard solution | Neutralizes acidic impurities; endpoint detected potentiometrically or with phenolphthalein indicator. |
| Color (APHA) | Visual comparison or spectrophotometric measurement at 430 nm | Compares sample yellowness against platinum-cobalt standard solutions using standardized light transmission. |
| Density at 20 C | Oscillating U-tube densitometry | Determines density from resonant frequency shift of a vibrating sample-filled tube calibrated with reference fluids. |
| Refractive Index at 20 C | Abbe refractometry | Measures angle of refraction of sodium D-line light through liquid sample to calculate refractive index. |
| Boiling Point Range | Capillary boiling point apparatus (ASTM D1078) | Determines temperature interval over which sample distills under controlled atmospheric pressure. |
| Solubility in Water | Visual phase separation test | Evaluates miscibility by observing homogeneity after mixing defined volumes at specified temperature. |
| Non-Volatile Residue | Evaporation gravimetry at 105 C | Quantifies residue mass left after evaporating a fixed sample volume to dryness under controlled heating. |
| Test Item | Specification |
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| Appearance | Brown liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.520–1.540 |
| Odor | Characteristic pyrrole-like odor |
| Solubility | Soluble in ethanol, acetone, and chloroform; insoluble in water |
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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.