China Factory Direct
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| CAS number | 89364-31-8 |
| Product name | TETRAHYDRO-3-FUROIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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) |
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 |
|---|---|---|
| Pharmaceuticals | Intermediate in drug synthesis for antimicrobial and antiviral agents | Used as a building block in organic synthesis; the tetrahydrofuran-2-carboxylic acid moiety is introduced via esterification, amidation, and related reactions |
| Agrochemicals | Intermediate in pesticide synthesis for high-efficacy insecticides or herbicides | Employed as a key structural fragment; incorporated into target molecules via condensation or functional group transformation reactions |
| Materials Science | Synthesis of polymeric materials or specialty polymers, such as modified resins or functional materials | Applied as a monomer or modifier; integrated into material systems via polymerization or grafting processes |
| Research | Reagent in chemical research for developing novel synthetic methodologies or mechanistic studies | Used in laboratory-scale organic synthesis, including catalytic reactions and chiral synthesis, as an intermediate |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV absorbance at 210 nm. |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally similar impurities using gradient elution and UV detection, relative to the main peak. |
| Residual Solvents | Gas Chromatography (GC) with FID | Separation and quantification of volatile organic solvents by capillary GC with flame ionization detection using an internal standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water content based on the stoichiometric reaction of iodine with water in a methanol-based reagent. |
| Acid Value | Acid-Base Titration | Determination of free carboxylic acid groups by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line light to assess enantiomeric purity and identity. |
| Heavy Metals | ICP-OES | Multi-element quantitative analysis of metal impurities (e.g., Pb, Cd, Ni, Fe) after acid digestion and plasma excitation. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride ions using suppressed conductivity detection after aqueous extraction. |
| Sulfated Ash | Gravimetric Analysis | Determination of inorganic residue after controlled combustion and sulfuric acid treatment, followed by high-temperature ashing and weighing. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using calibrated capillary apparatus to verify identity and purity based on crystalline phase change. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against established reference standards under controlled lighting conditions. |
| Residue on Ignition | Gravimetric Analysis | Quantification of non-volatile inorganic residue after ignition at 700-800 C in a muffle furnace and precise weighing. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 160-170 |
| Refractive Index (n20/D) | 1.455-1.465 |
| Odor | Characteristic ester-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.