China Factory Direct
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| CAS number | 4434-66-6 |
| Product name | 1-BROMONONADECANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Organic Synthesis | As a long-chain alkylation reagent for constructing C19 alkyl structures | Introduction of bromoalkyl chains via nucleophilic substitution or coupling reactions |
| Materials Science | Intermediate for synthesizing liquid crystal materials or surfactants | Condensation or functionalization with polar head-group compounds |
| Pharmaceutical R&D | Preparation of drug molecule precursors containing long-chain hydrophobic moieties | Functional group transformation or fragment coupling reactions |
| Research Reagents | Reference standard or model compound for studying properties of long-chain haloalkanes | Chromatographic analysis, reaction mechanism studies, or physicochemical property determination |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 1-bromononadecane peak area relative to internal/external standard using retention time and calibration curve. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration (NaOH standard solution, phenolphthalein indicator) | Measures free acidic impurities (e.g., HBr) by neutralization with standardized sodium hydroxide solution. |
| Residue on Evaporation | Gravimetric Analysis (Hot Plate Evaporation) | Evaporates a known mass of sample under controlled temperature and pressure; residual non-volatile matter is weighed. |
| Color | Visual Comparison or Spectrophotometric Measurement (APHA/Pt-Co scale) | Compares sample color against platinum-cobalt standard solutions or measures absorbance at 455 nm in specified cell pathlength. |
| Refractive Index | Refractometry (at 20 °C) | Determines ratio of light velocity in air vs. sample using critical angle measurement via Abbe refractometer. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Measures sample density based on resonant frequency shift of a vibrating U-shaped tube filled with the sample. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet ashing | Quantifies total heavy metals after acid digestion and chelation; detection relies on ground-state atomic absorption of specific wavelengths. |
| Halogen Content (Total Bromine) | Oxygen Flask Combustion followed by Potentiometric Titration | Organic bromine is converted to bromide ion via combustion in oxygen; bromide is titrated with silver nitrate using Ag electrode detection. |
| Gas Impurities (e.g., HBr, Br₂) | Gas Chromatography–Mass Spectrometry (GC-MS) | Separates volatile impurities and identifies/quantifies them via characteristic mass fragmentation patterns and ion intensities. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (GC) |
| Melting Point | 42–46°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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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.