China Factory Direct
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| CAS number | 3344-77-2 |
| Product name | 12-Bromododecanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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 | Intermediate in the synthesis of antiviral or antibacterial agents | Used as an alkylating agent in organic synthesis to construct the target molecular scaffold |
| Organic Synthesis | Preparation of functionalized alcohols or ethers | Introduces long-chain alkyl groups via nucleophilic substitution or esterification reactions |
| Surfactant Development | Synthesis of nonionic or cationic surfactants | Acts as a hydrophobic chain precursor coupled with hydrophilic groups for emulsification or dispersion system development |
| Materials Science | Polymer modification or phase-change material preparation | Introduces bromine and hydroxyl functional groups to tailor material polarity and reactivity |
| 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 non-polar capillary column. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile organic impurities are extracted into headspace and quantified by GC-FID or GC-MS against calibrated standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein indicator) | Neutralization of acidic impurities with standardized sodium hydroxide solution; acid value calculated as mg KOH per g sample. |
| Halogen Content (Br) | Oxygen Flask Combustion followed by Potentiometric Titration | Sample combusted in oxygen flask to convert organic bromine to bromide ion, then titrated with silver nitrate using potentiometric endpoint detection. |
| Heavy Metals | ICP-OES after Acid Digestion | Sample digested in nitric/hydrochloric acid mixture; metals quantified by atomic emission intensity at characteristic wavelengths. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against specified criteria (e.g., clear, colorless to pale yellow liquid). |
| Refractive Index | Refractometry at 20 C | Measurement of light bending angle through the sample at controlled temperature to assess purity and identity. |
| Specific Gravity | Digital Density Meter or Pycnometer | Ratio of sample density to water density at specified temperature; used for identity and consistency checks. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on ion-exchange column; chloride quantified by conductivity response relative to calibration curve. |
| Residual Catalyst (e.g., Pd) | ICP-MS after Microwave Digestion | Ultra-trace metal catalyst residues quantified by mass spectrometric detection of isotopic signals following high-pressure digestion. |
| Optical Rotation | Polarimetry at 20 C | Measurement of rotation angle of plane-polarized light to confirm chiral integrity and enantiomeric purity. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 42-46°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic mild 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.