China Factory Direct
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| CAS number | 1521-51-3 |
| Product name | 3-BROMOCYCLOHEXENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
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 | Key intermediate for synthesizing antiviral, antitumor, and neuroactive compounds | Used to introduce the cyclohexenyl group via nucleophilic substitution or coupling reactions (e.g., Suzuki, Heck) |
| Pesticide R&D | Structural modification unit for novel insecticidal and fungicidal molecules | Applied in cycloaddition or radical reactions to optimize molecular lipophilicity and target binding affinity |
| Organic Synthesis | Preparation of chiral cyclohexene derivatives and functionalized cyclic compounds | Employed in structural transformations such as asymmetric bromination, dehydrobromination, or metal-catalyzed cyclization |
| Detection Item | Common Analytical Method | Method Overview |
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| 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. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identification and quantification of impurities by retention time and mass spectral matching against reference standards or libraries. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric Analysis | Sample is ignited at 750 C to volatilize organic matter, and the inorganic residue is weighed after cooling in a desiccator. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., HBr, brominated acids) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color | Visual Comparison Against Hazen (APHA) Scale | Comparison of sample color in a Nessler tube to standardized platinum-cobalt solutions under controlled lighting conditions. |
| Density at 20 C | Digital Density Meter (Oscillating U-tube) | Measurement of sample density based on resonant frequency shift of a vibrating U-shaped tube filled with the sample. |
| Refractive Index at 20 C | Abbe Refractometer | Determination of refractive index by measuring the critical angle of total internal reflection at the prism-sample interface. |
| Chloride Content | Ion Chromatography (IC) with Conductivity Detection | Separation of chloride ions on an anion-exchange column followed by quantitative detection via suppressed conductivity. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using air-acetylene flame AAS with lead-specific hollow cathode lamp. |
| Non-Volatile Residue | Gravimetric Evaporation | Sample is evaporated to dryness at 105 C, and residual non-volatile matter is weighed after cooling. |
| Boiling Range | Distillation Apparatus (Microscale ASTM D1078) | Determination of initial and final boiling points using calibrated micro-distillation apparatus under atmospheric pressure. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.512–1.516 |
| Relative Density (20°C/25°C) | 1.340–1.350 g/cm³ |
| Odor | Characteristic hydrocarbon 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.