China Factory Direct
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| CAS number | 138555-58-5 |
| Product name | 2-BROMOCINNAMALDEHYDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial 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 |
|---|---|---|
| Fragrance Industry | Fragrance Synthesis | Serves as an intermediate in fragrance synthesis for producing compounds with specific olfactory properties |
| Pharmaceutical Industry | Drug Synthesis | Used as a key intermediate in drug synthesis to produce biologically active compounds |
| Pesticide Industry | Pesticide Synthesis | Serves as an intermediate in pesticide synthesis for preparing compounds with insecticidal, fungicidal, or other pesticidal activities |
| Materials Science | Photosensitive Material Synthesis | Used as a raw material in the synthesis of photosensitive materials for producing compounds responsive to specific wavelengths of light |
| Detection Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Inspect the sample visually for color, physical state (e.g., pale yellow to yellow liquid), presence of impurities, or turbidity. |
| Identification | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with a reference spectrum to confirm the presence of characteristic functional groups (e.g., aldehyde, benzene ring, C=C, C-Br). |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze chemical shifts, integration areas, and coupling constants from the ¹H NMR spectrum to verify molecular structural features. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, detected by UV detector (e.g., 254 nm), and calculate the main component content using external standard method. |
| Gas Chromatography (GC) | Suitable for volatile compounds such as o-bromocinnamaldehyde; use capillary columns and FID detector, with retention time for identification and peak area for quantification. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Apply gradient elution to separate and detect possible synthetic by-products (e.g., unreacted starting materials, isomers, oxidation products), calculating impurity levels using area normalization or corrected factor methods. |
| Moisture Content | Karl Fischer Titration | Quantitatively determine water content via reaction between Karl Fischer reagent and water in the sample, using coulometric or volumetric titration methods. |
| Melting Point / Boiling Point | Melting Point Apparatus / Boiling Point Apparatus | o-Bromocinnamaldehyde is typically a liquid; its boiling point (approximately 290–300 °C) can be measured. If solid impurities or derivatives are present, melting point determination may assist in purity assessment. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Digest the sample and measure residual heavy metals (e.g., lead, arsenic, mercury, cadmium) to assess compliance with pharmacopoeial or industry limit requirements. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace injection or direct injection to detect organic solvents potentially remaining from production processes (e.g., toluene, dichloromethane, ethanol). |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.5% (GC-MS) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.620–1.630 |
| Relative Density (20°C/25°C) | 1.370–1.390 g/cm³ |
| Odor | Characteristic pungent aldehyde 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.