China Factory Direct
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| CAS number | 1724-08-9 |
| Product name | 2,3-NORBORNANEDICARBOXYLIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of chiral drug intermediates | Used as a chiral building block in asymmetric synthesis to prepare bioactive carboxylic acid-based drug molecules |
| Agrochemicals | Synthesis of high-efficacy insecticides/fungicides | Applied as a structural unit in the construction of heterocyclic compounds for developing novel agrochemicals |
| High-performance polymers | Synthesis of high-performance polyesters/polyamides | Employed as a dicarboxylic acid monomer in condensation polymerization to enhance thermal stability and mechanical properties |
| Chemical reagents | Precursor for chiral ligand synthesis | Derivatized into chiral ligands via esterification or amidation for catalyzing asymmetric reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally similar impurities using gradient elution and UV absorbance. |
| Residual Solvents | GC-FID | Volatile organic solvents are separated by capillary column and detected via flame ionization. |
| Moisture Content | Karl Fischer titration | Coulometric or volumetric titration measuring water content via iodine-sulfur dioxide reaction in pyridine/methanol medium. |
| Melting Point | Capillary melting point apparatus | Determination of solid-to-liquid phase transition temperature using controlled heating and visual observation. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution. |
| Heavy Metals (as Pb) | ICP-OES | Quantification of trace metal elements after acid digestion, based on element-specific atomic emission intensities. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection. |
| Sulfated Ash | Gravimetric analysis | Residue mass after high-temperature incineration following sulfuric acid treatment, expressed as percentage. |
| Residue on Ignition | Gravimetric analysis | Mass of non-volatile residue remaining after ignition at 700-800 C in a muffle furnace. |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination of hydrogen ion activity using calibrated glass electrode and reference electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered light intensity patterns to derive volume-based particle size distribution in suspension. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Melting Point | 178-182°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Acid Value (mg KOH/g) | 360-375 mg KOH/g |
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| 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.