China Factory Direct
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| CAS number | 41059-02-3 |
| Product name | 9-Bromononanoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 R&D | Synthetic intermediate | Used to prepare biologically active molecules, such as intermediates for GABA receptor modulators or antiepileptic drugs |
| Organic synthesis | Functionalization reagent | Acts as an alkyl chain spacer to introduce carboxylic acid and bromo functionalities, enabling coupling or cyclization reactions |
| Polymer materials | Monomer modification | Applied in the synthesis of degradable polymers or functionalized polyesters via esterification to incorporate long-chain structures |
| Biochemistry | Probe molecule construction | Employed to synthesize fluorescent labels or affinity probes; the bromo terminus facilitates subsequent conjugation with biomolecules |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantifies 9-bromononanoic acid by reversed-phase HPLC with UV detection at 210 nm, using external standard calibration. |
| Related Substances | HPLC-UV | Identifies and quantifies impurities (e.g., brominated by-products, decarboxylated analogs) via gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., dichloromethane, toluene) using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration based on iodine consumption in a pyridine-methanol solvent system. |
| Acid Value | Acid-Base Titration | Measures total acidic functionality by titration with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Bromine Content | Oxygen Flask Combustion + Potentiometric Titration | Converts organic bromine to bromide ion via combustion; bromide is then titrated with silver nitrate using potentiometric endpoint. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Quantifies trace heavy metals after acid digestion by inductively coupled plasma mass spectrometry with isotopic detection. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing (500–600 C) and precise weighing. |
| Melting Point | Capillary Melting Point Apparatus | Determines solid-state transition temperature range using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of the solid sample against standard white background under controlled lighting. |
| Particle Size Distribution | Laser Diffraction | Measures particle size distribution in dry powder form using Mie scattering theory and laser diffraction instrumentation. |
| Specific Optical Rotation | Polarimetry | Determines chiral purity (if applicable) by measuring rotation of plane-polarized light at specified wavelength and concentration. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 42-46°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 185-195 mg KOH/g |
| Heavy Metals | <=10 ppm |
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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.