1-(Tetrahydro-2H-pyran-4-yl)ethanone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 137052-08-5 |
| Product name | 1-(Tetrahydro-2H-pyran-4-yl)ethanone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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) |
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Documents We Provide for 1-(Tetrahydro-2H-pyran-4-yl)ethanone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-(Tetrahydro-2H-pyran-4-yl)ethanone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-(Tetrahydro-2H-pyran-4-yl)ethanone
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediates for synthesizing active pharmaceutical ingredients (APIs) | Used in organic synthesis |
| Chemicals | Synthesis of fine chemicals or construction of functional materials | Applied in chemical synthesis |
Manufacturing Quality Control of 1-(Tetrahydro-2H-pyran-4-yl)ethanone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or GC-MS | Quantitative determination using a calibrated gas chromatograph with flame ionization detection or mass spectrometric detection against reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using reversed-phase HPLC with UV detection at 210–220 nm, relative to main peak area. |
| Residual Solvents | GC-FID with Headspace Sampling | Identification and quantification of volatile organic solvents (e.g., acetone, THF, methanol) using headspace-GC-FID against certified standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration based on the reaction of iodine with water in anhydrous pyridine/methanol medium; measures trace water content. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, using inductively coupled plasma mass spectrometry. |
| Acid Value | Acid-Base Titration (NaOH in ethanol) | Neutralization of acidic impurities with standardized sodium hydroxide solution in ethanol, using phenolphthalein indicator or potentiometric endpoint. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic residue after controlled incineration at 700–800 °C, followed by precise weighing of the ash. |
| Optical Rotation | [α]D Measurement (Polarimetry) | Measurement of specific rotation using sodium D-line light in solution to confirm chiral integrity and absence of racemization. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination via capillary tube method per USP <741>, reflecting crystalline purity and identity. |
| Appearance & Color | Visual Inspection / Hazen (APHA) Scale | Subjective visual assessment against water (appearance) and comparison to platinum-cobalt standards (color). |
Technical Specifications of 1-(Tetrahydro-2H-pyran-4-yl)ethanone
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.475–1.485 |
| Odor | Characteristic ketone 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 1-(Tetrahydro-2H-pyran-4-yl)ethanone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-(Tetrahydro-2H-pyran-4-yl)ethanone
Safety Information of 1-(Tetrahydro-2H-pyran-4-yl)ethanone
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1-(Tetrahydro-2H-pyran-4-yl)ethanone
Industrial 1-(Tetrahydro-2H-pyran-4-yl)ethanone 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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