2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1194-16-7 |
| Product name | 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum |
| 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 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Pharmaceutical Intermediates | Serves as a key structural unit in the synthesis of drug molecules or bioactive compounds containing a pyranone moiety. |
| Pharmaceutical Chemicals | Bioactive Compound Synthesis | Used to construct screening libraries for antitumor, anti-inflammatory, or antiviral agents. |
| Organic Synthesis | Heterocyclic Compound Construction | Leverages its cyclic structure and ketone carbonyl reactivity in condensation, addition, or reduction reactions to build complex heterocyclic systems. |
| Agrochemicals | Agrochemical Intermediates | Applied in the synthesis of insecticidal or fungicidal active ingredients containing a pyran ring structure. |
| Scientific Research | Reagent Development | Used as a reference standard or model compound in methodology development for organic synthesis and mechanistic studies. |
Manufacturing Quality Control of 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic impurities by weighing residue after high-temperature ashing. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Detects trace metal elements by ionization in plasma and mass-selective detection at isotopic masses. |
| Chloride Impurities | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Related Substances | GC-MS | Identifies and quantifies structural analogs and degradation products based on retention time and mass spectra. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measures yellowness intensity by matching sample color to APHA platinum-cobalt standard scale. |
| Density at 20 C | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through liquid sample to infer purity and composition. |
| Boiling Point Range | Distillation (Micro or Semi-micro) | Determines temperature interval over which 90% of sample distills under controlled atmospheric pressure. |
| Organic Volatile Impurities (Residual Solvents) | Headspace GC-FID | Quantifies low-boiling solvents by gas-phase equilibrium followed by chromatographic separation and flame ionization detection. |
Technical Specifications of 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 0.97–0.99 g/cm³ |
| Odor | Characteristic fruity 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 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE
Safety Information of 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2,2-DIMETHYLTETRAHYDROPYRAN-4-ONE
Industrial 2,2-DIMETHYLTETRAHYDROPYRAN-4-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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