3-Ethyl-4-methyl-3-pyrrolin-2-one Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 766-36-9 |
| Product name | 3-Ethyl-4-methyl-3-pyrrolin-2-one |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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-Ethyl-4-methyl-3-pyrrolin-2-one
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Ethyl-4-methyl-3-pyrrolin-2-one Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Ethyl-4-methyl-3-pyrrolin-2-one
| Industry | Application | Process |
|---|---|---|
| Food Additives | Flavor enhancer, used to improve aroma and taste profiles of food products | Prepared via synthesis or natural extraction; incorporated into baked goods, meat products, seasonings, and other food items to enhance roasted and baked notes |
| Cosmetics | Fragrance ingredient, used in perfumes, skincare products, and similar formulations to impart mild floral or roasted aromatic notes | Used as a fragrance component during perfume compounding, typically in synergy with other aromatic compounds |
| Fine Fragrance Industry | Synthetic fragrance raw material, used in the formulation of complex fragrance blends | Produced via organic synthesis (e.g., alkylation of pyrrolinone derivatives); employed in manufacturing fragrance compositions with defined olfactory characteristics |
| Bakery & Food Processing | Simulates natural roasted aromas to enhance sensory quality of finished products | Participates in Maillard reactions with amino acids and reducing sugars during high-temperature processing, generating caramel-like flavor compounds |
| Pharmaceutical Intermediates | Intermediate in the synthesis of certain pharmaceuticals or bioactive molecules | Functions as a nitrogen-containing heterocyclic building block in medicinal chemistry synthesis pathways, enabling multi-step construction of complex molecular architectures |
Manufacturing Quality Control of 3-Ethyl-4-methyl-3-pyrrolin-2-one
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol/water or acetonitrile/buffer salt as the mobile phase. The UV detector (e.g., 210–254 nm) quantifies the main peak area to calculate purity. Suitable for separating and evaluating impurities. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyzes the chemical environment of hydrogen and carbon atoms via ¹H NMR and ¹³C NMR spectra. Compares with standard spectra or theoretical values to confirm molecular structure integrity. |
| Molecular Weight Verification | Mass Spectrometry (MS) | Determines the molecular ion peak ([M+H]⁺ or M⁺•) using electrospray ionization (ESI) or electron impact (EI) MS, confirming the target molecular weight (C₈H₁₃NO, theoretical MW=139.18). |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Suitable for analyzing volatile or semi-volatile impurities; samples are derivatized before injection. Unknown impurities are identified by retention time and mass spectral fragment matching. |
| Water Content | Karl Fischer Titration | Measures trace moisture content accurately using volumetric or coulometric methods, ensuring the product meets storage and reaction requirements. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Qualitative and quantitative analysis of potentially residual organic solvents (e.g., methanol, ethyl acetate), in compliance with ICH Q3C guidelines. |
| Melting Point | Capillary Melting Point Determination | Determines the temperature range at which the substance transitions from solid to liquid using a digital melting point apparatus, assessing crystalline purity and batch consistency. |
| Appearance and Color | Visual Color Comparison / Colorimeter | Observe the solid color (should be white to off-white crystals) under standard lighting, or use a colorimeter to quantify L*a*b* values for appearance quality control. |
| Heavy Metal Residues | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects residual elements such as lead, arsenic, cadmium, and mercury. Limits are set according to pharmacopoeia or client requirements (e.g., <10 ppm) to ensure safety. |
| Specific Optical Rotation (if chiral) | Polarimetry | If the compound contains a chiral center and optical purity control is required, measure the optical rotation at a specific wavelength (e.g., 589 nm). |
Technical Specifications of 3-Ethyl-4-methyl-3-pyrrolin-2-one
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 78–82°C |
| Identification (NMR) | Conforms to reference spectrum |
| 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-Ethyl-4-methyl-3-pyrrolin-2-one
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Ethyl-4-methyl-3-pyrrolin-2-one
Safety Information of 3-Ethyl-4-methyl-3-pyrrolin-2-one
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 3-Ethyl-4-methyl-3-pyrrolin-2-one
Industrial 3-Ethyl-4-methyl-3-pyrrolin-2-one 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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