China Factory Direct
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| CAS number | 13494-07-0 |
| Product name | 3,5-Dimethyl-1,2-cyclopentanedione |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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) |
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 |
|---|---|---|
| Pharmaceuticals | Intermediate | Used as a synthetic intermediate in the production of certain pharmaceutical molecules, including antidepressants and antipsychotics |
| Pesticides | Intermediate | Used as a synthetic intermediate in the production of specific pesticide active ingredients |
| Materials Science | New Material Synthesis | Serves as a raw material or catalyst in the synthesis of novel materials |
| Food Industry | Food Additive | Used as a flavoring agent to impart specific taste profiles to food products |
| Cosmetics | Formulation Ingredient | Used as a formulation ingredient in cosmetic products, including skin care applications |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state under natural light or standard illumination to determine if it is a white to off-white crystalline powder with no visible impurities. |
| Melting Point | Capillary Melting Point Determination | Determine the melting temperature range using a melting point apparatus. Compare with the reference value (literature value approximately 128–130 °C) for preliminary assessment of purity. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with ultraviolet detection (detection wavelength around 280 nm). Quantify the main component content via external standard or internal standard method, offering high accuracy. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Extend the run time based on the content determination method to detect potential organic impurities such as synthetic intermediates and degradation products. Calculate peak areas of individual impurities. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Method | Dry the sample at 105 °C until constant weight, then determine the percentage of weight loss to assess moisture and volatile components. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Method | Treat the sample with sulfuric acid followed by high-temperature incineration; weigh the residual inorganic matter to evaluate inorganic impurity levels. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measure the concentrations of heavy metals such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmacopoeial or food safety limits. |
| Moisture Content | Karl Fischer Titration (KF) | Use a KF titrator to precisely determine water content in the sample. Suitable for trace moisture analysis, providing accurate and reliable results. |
| Infrared Spectral Identification (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Prepare a sample pellet with potassium bromide or use an ATR accessory to obtain the infrared absorption spectrum. Compare with a reference spectrum to confirm chemical structural consistency. |
| Solubility | Solubility Test | Place a specified amount of sample into solvents such as water, ethanol, or ether, and observe its dissolution behavior to verify solubility characteristics in different solvents. |
| Test Item | Specification |
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| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124–128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.