Methyl cyclopentenolone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 80-71-7 |
| Product name | Methyl cyclopentenolone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Cosmetic GradeFood 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 Methyl cyclopentenolone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methyl cyclopentenolone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methyl cyclopentenolone
| Industry | Application | Process |
|---|---|---|
| Food Industry | Flavoring agent for food aromas, imparting characteristic caramel, toffee, and roasted dessert notes | Added as a key fragrance ingredient in flavor formulations, typically at concentrations of 0.1–10 ppm in beverages, confectionery, and baked goods |
| Personal Care Industry | Fragrance ingredient in perfumes, cosmetics, and personal care products, delivering warm, sweet woody-caramel accords | Incorporated into fragrance systems for compounding base notes in premium perfumes, body washes, and scented soaps |
| Tobacco Industry | Flavor additive for cigarettes, enhancing smoke smoothness and sweetness | Applied as a solution during tobacco processing, at dosages of approximately 0.05–0.5 mg per gram of tobacco |
Manufacturing Quality Control of Methyl cyclopentenolone
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Place the sample in a clean, colorless glass container and observe its color and condition under natural light or standard light source to determine if it is white to pale yellow crystalline or powder. |
| Melting Point | Melting Point Determination (Capillary Method) | Use a melting point apparatus or capillary method to measure the melting temperature range of the sample and compare it with the standard value (approximately 92–96°C) to assess purity and substance consistency. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 chromatography column with a UV detector (typically at 270–280 nm wavelength), using methanol-water or acetonitrile-water as the mobile phase, and quantify the main component content using external standard method. |
| Content Determination | Gas Chromatography (GC) | Applicable for samples with good volatility, using polar or moderately polar capillary columns (e.g., DB-WAX), FID detector, qualitative by retention time and quantitative by peak area. |
| Moisture | Karl Fischer Titration | Determine trace moisture content in the sample by titration with Karl Fischer reagent, which can be either volumetric or coulometric methods. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determine residual heavy metals such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmacopoeia or food additive safety standards. |
| Related Substances/Impurities | High-Performance Liquid Chromatography (HPLC) | Separate the main peak from impurity peaks using gradient elution and detect and limit the amount of by-products or degradation products that may occur during synthesis. |
| Dry Loss | Thermogravimetric Analysis (TGA) or Oven Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved and calculate the percentage of weight loss to evaluate volatile impurities or solvent residues. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Method | Treat the sample with sulfuric acid, then incinerate at high temperature and weigh the residual inorganic matter to assess the inorganic impurity content. |
| Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Compare the sample's spectrum with the standard spectrum to confirm the molecular structure based on characteristic absorption peaks (e.g., hydroxyl, carbonyl, ring structures). |
| Identification | Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyze the chemical environment of hydrogen and carbon atoms in the molecule using ¹H-NMR or ¹³C-NMR spectra to confirm the compound structure. |
Technical Specifications of Methyl cyclopentenolone
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Odor | Caramel-butterscotch odor |
| Content Ketone, w/% (GC) | ≥95.0% |
| Melting Range | Between 104.0℃and 108.0℃ |
| Heavy Metals (as Pb) | ≤10mg/kg(ppm) |
| Arsenic | ≤3mg/kg(ppm) |
| Solubility 25℃ | Dissolved 1g in 5ml 90%ethanol |
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 Methyl cyclopentenolone
| CAS/Product ID | *Required fields | |
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NMR Spectra of Methyl cyclopentenolone
Packaging of Methyl cyclopentenolone
Industrial Methyl cyclopentenolone 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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