TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6089-04-9 |
| Product name | TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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) |
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Documents We Provide for TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used in organic synthesis reactions |
| Agrochemicals | Preparation of active pharmaceutical ingredients (APIs) and agrochemical actives | Applied in chemical synthesis processes |
| Materials Science | Functional polymer modifier | Applied in copolymerization or grafting reactions |
| Analytical Chemistry | Chromatographic analysis reagent | Used in sample preparation |
| Fine Fragrances & Flavors | Synthesis of fragrance and flavor compounds | Applied in fine chemical synthesis |
Manufacturing Quality Control of TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Reverse-phase chromatographic column (e.g., C18), UV detector, mobile phase commonly consists of water-organic solvent (e.g., methanol or acetonitrile) gradient elution for quantitative analysis of piperazine main component content. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Optimize chromatographic conditions to separate the main component from degradation products or synthetic impurities; use peak area normalization method or external standard method for impurity limit control. |
| Residual Solvents | Gas Chromatography (GC) | Use capillary column and FID detector with headspace injection method to detect residual organic solvents (e.g., methanol, acetone, dichloromethane) from the production process. |
| Moisture | Karl Fischer Titration | Determine moisture content quantitatively by electrochemical reaction, suitable for quality control of raw materials or intermediates. |
| Crystal Form Analysis | X-ray Powder Diffraction (XRD) | Analyze the crystal structure of solid samples to identify different crystalline forms and ensure batch consistency. |
| Melting Point | Melting Point Determination | Measure the melting temperature range using a melting point apparatus as a physical property identification and preliminary purity assessment basis. |
| Infrared Spectroscopy Identification | Infrared Spectroscopy (IR) | Confirm molecular structural characteristic groups (e.g., C-O-C ether bonds, C-H) by comparing the infrared absorption spectra of the sample and reference standard. |
| Chiral Purity | Chiral High-Performance Liquid Chromatography | Use chiral chromatographic column to separate enantiomers and evaluate optical purity, applicable to piperazine derivatives containing chiral centers. |
| Solution Clarity | Naked-eye Turbidity Comparison Method | Dissolve the sample in a specified solvent and compare it with a standard turbidity solution to determine whether insoluble particles are present. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Method | Heat the sample at a specified temperature and measure the weight loss percentage to reflect volatile components or adsorbed water content. |
Technical Specifications of TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.430–1.440 |
| Relative Density (20°C/25°C) | 0.875–0.885 g/cm³ |
| 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 TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
Safety Information of TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN
Industrial TETRAHYDRO-2-(2-PROPYNYLOXY)-2H-PYRAN 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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