China Factory Direct
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| CAS number | 3188-00-9 |
| Product name | 2-Methyltetrahydrofuran-3-one |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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 |
|---|---|---|
| Food Industry | Food flavoring agent (used in formulating fruit, nut, and other flavor profiles) | Used as a synthetic intermediate or directly incorporated into fragrance formulations |
| Fragrance & Flavor | Synthetic fragrance ingredient | Applied in formulating household and food-grade fragrances to impart creamy, caramel, or nutty notes |
| Pharmaceutical Industry | Pharmaceutical synthetic intermediate | Employed in synthesizing biologically active heterocyclic compounds or chiral drug molecules |
| Agricultural Chemicals | Pesticide intermediate | Used to construct oxygen-containing heterocyclic scaffolds in insecticides or herbicides |
| Organic Synthesis | Chiral building block | Utilized in asymmetric synthesis or functional group transformations to produce high-value fine chemicals |
| Milestone | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state (such as colorless to pale yellow liquid), clarity, and presence of impurities or suspended particles with the naked eye. |
| Content Determination | Gas Chromatography (GC) | Separate and quantify the target components using a gas chromatograph. The content of the main component is usually calculated by internal standard method or external standard method, which has high sensitivity and good repeatability. |
| Moisture Content | Karl Fischer Titration | Determine the moisture content by reacting the Karl Fischer reagent with water in the sample, using potentiometric titration. It is suitable for measuring trace amounts of water. |
| Acid Value | Acid-Base Titration | Titrate free acids using a standard potassium hydroxide ethanol solution with phenolphthalein as the indicator, and calculate the milligrams of KOH consumed per gram of sample. |
| Density | Density Meter Method or Specific Gravity Bottle Method | Measure the density of the sample at a specified temperature (e.g., 20°C) using a density meter or specific gravity bottle to evaluate physical property consistency. |
| Refractive Index | Abe Refractometer Method | Determine the refractive index of the sample using an Abe refractometer under standard temperature conditions, used for auxiliary identification and purity assessment. |
| Boiling Point/Distillation Range | Distillation Method | Determine the boiling point range or distillation temperature interval using a standard distillation apparatus to verify volatility and component consistency. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Use GC to separate volatile impurities and MS for qualitative analysis to identify by-products or residual solvents. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detect heavy metal elements such as lead, arsenic, and mercury after sample digestion using atomic absorption or inductively coupled plasma mass spectrometry. |
| Non-Volatile Matter | Evaporation Residue Method | Evaporate a certain amount of sample to dryness under specified conditions and weigh the residue to assess the level of non-volatile impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.945–0.955 g/cm³ |
| Odor | Characteristic ketonic odor |
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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.