2-BROMOBENZALDEHYDE DIETHYL ACETAL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 35822-58-3 |
| Product name | 2-BROMOBENZALDEHYDE DIETHYL ACETAL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 2-BROMOBENZALDEHYDE DIETHYL ACETAL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-BROMOBENZALDEHYDE DIETHYL ACETAL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-BROMOBENZALDEHYDE DIETHYL ACETAL
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate for synthesizing anticancer, anti-inflammatory, and central nervous system drugs | Functions as a versatile building block for introducing bromine atoms and aldehyde-protecting groups onto aromatic rings; participates in cross-coupling reactions such as Suzuki and Heck couplings, followed by hydrolysis, oxidation, or reduction to construct the target molecular scaffold |
| Pesticide Development | Structural unit for preparing novel insecticides and fungicides | Introduces 2-bromobenzaldehyde diethyl acetal into heterocyclic pesticide cores via nucleophilic substitution or transition-metal-catalyzed coupling reactions to enhance lipophilicity and target-binding activity |
| Organic Synthesis | O-protected ortho-bromo aromatic aldehyde reagent, enabling functional-group compatibility control in multistep syntheses | The diethyl acetal moiety remains stable under basic conditions and toward most nucleophiles, tolerating operations such as Grignard reactions and lithiation-quench sequences; the aldehyde group is regenerated under mild acidic conditions (e.g., PPTS in methanol) via hydrolysis |
Manufacturing Quality Control of 2-BROMOBENZALDEHYDE DIETHYL ACETAL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Related Substances | Gas Chromatography (GC) with FID detector | Separation and quantification of impurities relative to the main peak using calibrated response factors. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile solvents are equilibrated in headspace vial and analyzed by GC-FID or GC-MS using standardized calibration curves. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Acidity (as HBr) | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., HBr) using standardized sodium hydroxide solution and potentiometric endpoint detection. |
| Color | Visual Comparison against APHA Scale | Sample color is assessed in a 100-mm cell and matched to platinum-cobalt standard solutions. |
| Density at 20 C | Digital Density Meter | Measurement of oscillating U-tube frequency change induced by sample density, calibrated with air and water. |
| Refractive Index at 20 C | Digital Refractometer | Determination based on critical angle of total internal reflection of monochromatic light (589 nm) through the sample. |
| Heavy Metals (as Pb) | ICP-OES after acid digestion | Sample digested in nitric acid, then elemental concentrations measured by plasma emission intensity at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation of anions on ion-exchange column; chloride quantified via conductivity response relative to calibration standards. |
| Residue on Ignition | Gravimetric Analysis | Sample ignited at 700-800 C to oxidize organics; residual inorganic ash is weighed after cooling in desiccator. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution of known concentration and path length. |
Technical Specifications of 2-BROMOBENZALDEHYDE DIETHYL ACETAL
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.555–1.565 |
| Relative Density (20°C/25°C) | 1.24–1.26 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 2-BROMOBENZALDEHYDE DIETHYL ACETAL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-BROMOBENZALDEHYDE DIETHYL ACETAL
Safety Information of 2-BROMOBENZALDEHYDE DIETHYL ACETAL
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2-BROMOBENZALDEHYDE DIETHYL ACETAL
Industrial 2-BROMOBENZALDEHYDE DIETHYL ACETAL 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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