3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13494-06-9 |
| Product name | 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeCosmetic 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 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
| Industry | Application | Process |
|---|---|---|
| Fragrance Industry | As a fragrance ingredient for formulating floral-type fragrances | Synthesized via esterification or condensation reactions |
| Cosmetics | Used in skincare products for antioxidant and moisturizing properties | Incorporated into formulations via emulsification, combined with other active ingredients |
| Pharmaceutical Industry | As an organic synthesis intermediate for drug manufacturing | Serves as a precursor to cyclopentenone derivatives in organic synthesis |
| Pesticide Industry | For synthesis of pesticide intermediates | Participates in esterification, alkylation, and related reactions to generate active pesticide ingredients |
| Materials Science | As a modifier for polymeric materials | Introduced into material structures via free-radical polymerization or grafting reactions |
Manufacturing Quality Control of 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample’s color, physical state (e.g., liquid or solid), transparency, and presence of visible impurities. Suitable for preliminary assessment of purity. |
| Content Assay | High-Performance Liquid Chromatography (HPLC) | Utilizes a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, detected by a UV detector (~210–280 nm). Quantification is performed using external or internal standard methods. |
| Purity Analysis | Gas Chromatography (GC) | Applicable to samples with good volatility; uses a capillary column (e.g., DB-5) with FID detection and programmed temperature ramping to separate impurity peaks, calculating purity via peak area normalization. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H-NMR and ¹³C-NMR analyze the chemical environments of hydrogen and carbon atoms to confirm molecular structure, particularly the positions of alkenes, hydroxyl groups, and methyl groups. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Detects characteristic absorption peaks: e.g., O-H stretching vibration (3200–3500 cm⁻¹), C=O stretching vibration (~1650–1700 cm⁻¹), and C=C double bonds (~1600 cm⁻¹). |
| Water Content | Karl Fischer Titration | Based on the quantitative reaction of iodine and sulfur dioxide in a pyridine/methanol system with water, this method measures trace water content and is widely used in quality control of moisture-sensitive products. |
| Residual Solvents | Gas Chromatography (GC) | Employs headspace-GC/FID or GC-MS to detect residual organic solvents (e.g., methanol, ethanol, acetone, dichloromethane) left over from the manufacturing process. |
| Melting/Boiling Point | Melting Point Apparatus or Differential Scanning Calorimetry (DSC) | Measures physical constants for auxiliary identification; melting point is determined for solids, while DSC is used to analyze phase transition temperatures for liquids. |
| Impurity Profiling | Liquid Chromatography-Mass Spectrometry (LC-MS) | Separates and identifies potential synthetic by-products or degradation products, providing molecular weight information to assist in structural elucidation. |
| Ultraviolet Absorption Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measures the maximum absorption wavelength (λmax) in ethanol or methanol solutions, typically within the 200–300 nm range, for qualitative and quantitative reference. |
Technical Specifications of 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 112–116°C |
| Identification (NMR) | Conforms to reference standard |
| Odor | Characteristic 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 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
Safety Information of 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
Industrial 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-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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