TETRAHYDROPYRAN-2-METHANOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 100-72-1 |
| Product name | TETRAHYDROPYRAN-2-METHANOL |
| 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 TETRAHYDROPYRAN-2-METHANOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk TETRAHYDROPYRAN-2-METHANOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of TETRAHYDROPYRAN-2-METHANOL
| Industry | Application | Process |
|---|---|---|
| Chemical Intermediates | Synthesis of tetrahydropyran-2-carbaldehyde (pyran-2-carbaldehyde) | Oxidation (conversion of primary hydroxyl group to aldehyde group, commonly using oxidants such as pyridinium chlorochromate (PCC) or Swern oxidation) |
| Chemical Intermediates | Synthesis of 1,5-diols or dicarboxylic acids | Oxidation (further oxidation to tetrahydropyran-2-carboxylic acid, or ring-opening to yield diacids/diols) |
| Organic Synthesis | Construction of complex molecules containing tetrahydropyran rings | Etherification or nucleophilic substitution (utilizing hydroxyl group reactivity for protection or side-chain modification) |
| Pharmaceuticals & Agrochemicals | Structural building block for pharmaceutical and bioactive molecules | Reductive alkylation or coupling reactions (serving as a C–C bond-forming reagent or source of the tetrahydropyranol moiety) |
| Fragrances & Flavors | Fragrance ingredient or fragrance intermediate | Formulation or chemical transformation (synthesis of ester compounds with specific odor profiles, leveraging its characteristic chemical properties) |
Manufacturing Quality Control of TETRAHYDROPYRAN-2-METHANOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies THP-2-CH2OH peak area relative to a calibrated standard using flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration with iodine-based reagent in anhydrous methanol medium. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic residue after controlled high-temperature ashing and weighing. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Compares sample color against platinum-cobalt standard solutions at 455 nm using APHA scale. |
| Specific Gravity | Digital Density Meter | Measures density relative to water at 20 degrees C using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample at 20 degrees C using sodium D-line (589 nm). |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions using conductivity detection after anion exchange separation. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring atomic absorption at characteristic wavelength. |
| Residual Solvents (e.g., Hexane, Ethanol) | Headspace Gas Chromatography (HS-GC) | Detects volatile solvents via equilibrium headspace sampling followed by GC-FID analysis. |
| Optical Rotation | Polarimetry | Measures angle of rotation of plane-polarized light induced by chiral centers in solution. |
| Non-Volatile Residue | Evaporation and Gravimetry | Determines residue mass after gentle evaporation of specified sample volume under controlled conditions. |
Technical Specifications of TETRAHYDROPYRAN-2-METHANOL
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| 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) | 0.935–0.945 g/cm³ |
| Odor | Characteristic mild 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 TETRAHYDROPYRAN-2-METHANOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of TETRAHYDROPYRAN-2-METHANOL
Packaging of TETRAHYDROPYRAN-2-METHANOL
Industrial TETRAHYDROPYRAN-2-METHANOL 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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