7-Bromoheptanenitrile Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 20965-27-9 |
| Product name | 7-Bromoheptanenitrile |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial Grade |
| Packaging | 25L/drum |
| 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 7-Bromoheptanenitrile
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 7-Bromoheptanenitrile Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 7-Bromoheptanenitrile
| Industry | Application | Process |
|---|---|---|
| Pesticides | Synthesis of pesticide intermediates | Bromination to introduce bromine atoms, followed by coupling with nitrile compounds to yield target products |
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used to construct complex molecular frameworks containing both bromo and cyano groups, serving as precursors for anticancer or antibacterial agents |
| Polymers | Functional monomer or crosslinking agent | Participates in polymerization reactions to impart specific chemical reactivity or thermal stability to the material |
| Organic Synthesis | Intermediate for fine chemical synthesis | Acts as an electrophilic reagent in substitution, addition, or coupling reactions to build complex organic molecules |
| Analytical Chemistry | Reference standard or reagent | Used as a reference material in chromatographic analysis or mass spectrometric identification |
Manufacturing Quality Control of 7-Bromoheptanenitrile
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state under natural light or standard illumination to determine if it is a colorless to pale yellow liquid, and check for turbidity, precipitates, or foreign matter. |
| Content Determination | Gas Chromatography (GC) | Using a capillary gas chromatograph with FID detector, the main component content of 7-bromoheptanenitrile is quantified by comparing retention times and peak areas with those of reference standards. Non-polar or weakly polar columns (e.g., DB-5) are typically used. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) or GC | HPLC is suitable for samples with high levels of polar impurities; reversed-phase C18 column with UV detection is commonly employed. GC is more frequently used for volatile organic impurity analysis and can simultaneously assess total impurity levels. |
| Moisture Content | Karl Fischer Titration | This method utilizes the quantitative reaction between iodine and sulfur dioxide in methanol with water, employing coulometric titration to accurately determine trace moisture content in the sample. |
| Bromine Content | Ion Chromatography (IC) or Elemental Analysis | Ion Chromatography: After sample pretreatment to release bromide ions, separation is achieved via ion exchange column followed by conductivity detection. Elemental Analysis (CHN/S analyzer) can simultaneously determine elemental ratios of C, H, N, and Br, verifying molecular composition. |
| Cyanide Residue | Spectrophotometry or Ion-Selective Electrode Method | After sample hydrolysis, cyanide ions are released and react with chromogenic agents (e.g., pyridine-barbituric acid) to form colored compounds, which are quantified using UV-Vis spectrophotometry; alternatively, a cyanide ion-selective electrode may be used for direct measurement. |
| Volatile Impurities/Solvent Residues | Gas Chromatography (GC) | Headspace-GC technique is used to detect residual organic solvents (e.g., ethanol, acetone, dichloromethane) from manufacturing processes, in accordance with ICH Q3C guidelines. |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR), Nuclear Magnetic Resonance (¹H NMR, ¹³C NMR), Mass Spectrometry (MS) | FT-IR confirms functional groups (e.g., —CN, C—Br); NMR provides detailed information on carbon-hydrogen framework; MS determines molecular ion peaks and fragment patterns. These techniques are combined for comprehensive structural identification. |
Technical Specifications of 7-Bromoheptanenitrile
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 1.13–1.15 g/cm³ |
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 7-Bromoheptanenitrile
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 7-Bromoheptanenitrile
Packaging of 7-Bromoheptanenitrile
Industrial 7-Bromoheptanenitrile 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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