China Factory Direct
|
|
| CAS number | 85064-61-5 |
| Product name | Tetrahydropyranyl-4-acetic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag |
| 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 |
|---|---|---|
| Pharmaceutical Intermediates | Key structural building block for synthesizing antiviral, anti-inflammatory, and neuroactive drugs | Used as a carboxylic acid component in coupling reactions—such as amidation and esterification—to construct the target molecular scaffold |
| Organic Synthesis | Oxygen-containing heterocyclic carboxylic acid building block for constructing complex natural products or functional molecules | Introduces the tetrahydropyranacetic acid moiety via functional group transformations—including reduction and condensation |
| Agrochemical R&D | Side-chain unit for lead compound structural modification to optimize biological activity | Condensed with heterocyclic amines or phenolic compounds to generate derivatives with potential insecticidal or fungicidal activity |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and carrier gas. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of structurally similar impurities using reversed-phase chromatography and UV absorbance at specified wavelength. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling and FID detection | Headspace equilibration followed by GC separation and detection of volatile organic solvents based on retention time and peak area. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralization of acidic functional groups (e.g., carboxylic acid) using standardized sodium hydroxide solution and potentiometric or visual endpoint detection. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomization and excitation of metal ions in argon plasma; quantification via element-specific emission line intensity. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Anion exchange separation followed by suppressed conductivity detection for quantitative chloride ion measurement. |
| Residue on Ignition | Gravimetric analysis after high-temperature ashing | Sample incineration at 700-800 C to remove organic matter, followed by weighing of inorganic residue. |
| Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution at specified concentration and path length. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid phase transition temperature using controlled heating and visual observation of meniscus movement. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity under controlled white light against standard references. |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination of hydrogen ion activity using calibrated glass electrode and reference electrode in aqueous suspension or solution. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 120.0–135.0 mg KOH/g |
| Refractive Index (n20/D) | 1.445–1.455 |
| Odor | Characteristic ester-like odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| 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.