11-Bromoundecanoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2834-05-1 |
| Product name | 11-Bromoundecanoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
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Documents We Provide for 11-Bromoundecanoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 11-Bromoundecanoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 11-Bromoundecanoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key raw material or intermediate for synthesizing prostaglandins (e.g., PGE1, PGE2) and their derivatives | Chemical synthesis to construct the prostaglandin core structure |
| Pharmaceuticals | Synthesis of anticancer agents or other biologically active molecules | Organic synthesis via condensation and functional group transformation |
| Polymer Materials | Monomer for producing high-performance engineering plastics such as polyesters and polyamides | Condensation polymerization |
| Fine Chemicals | Production of fragrances and specialty surfactants | Esterification and amidation |
| Organic Synthesis | Chain extender or functionalization reagent for carbon chain elongation or introduction of functional groups | Coupling reactions and nucleophilic substitution |
Manufacturing Quality Control of 11-Bromoundecanoic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 11-bromoundecanoic acid peak area relative to a calibration curve using an internal or external standard. |
| Acid Value | Acid-Base Titration with NaOH | Determines free carboxylic acid content by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Identifies and quantifies volatile organic solvents (e.g., dichloromethane, toluene) based on retention time and peak area against reference standards. |
| Water Content | Karl Fischer Titration | Measures trace water via coulometric or volumetric reaction between iodine, sulfur dioxide, and water in a methanol-based reagent. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies total heavy metal impurities after acid digestion by measuring element-specific atomic emission intensities. |
| Residual Bromine (as Br2) | Iodometric Titration | Determines oxidizable bromine species by reaction with potassium iodide to liberate iodine, followed by titration with sodium thiosulfate. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid, indicating purity and identity based on crystalline homogeneity. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of particulates or phase separation under controlled lighting and against standard references. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using an anion-exchange column and conductivity detection after aqueous extraction. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Detects and quantifies structurally related impurities (e.g., decanoic acid, dodecanoic acid, brominated by-products) using reverse-phase separation and UV absorbance. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and cooling in a desiccator, expressed as weight percent. |
| Specific Optical Rotation | Polarimetry | Determines optical activity using sodium D-line light to assess chiral purity; racemic 11-bromoundecanoic acid should yield near-zero rotation. |
Technical Specifications of 11-Bromoundecanoic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 45–49 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 175–185 mg KOH/g |
| Heavy Metals | <=10 ppm |
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 11-Bromoundecanoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 11-Bromoundecanoic acid
Packaging of 11-Bromoundecanoic acid
Industrial 11-Bromoundecanoic acid 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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