2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1835-02-5 |
| Product name | 2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for 2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Precursor for synthesizing antiarrhythmic drugs such as bretylium | Undergoes nucleophilic substitution with aqueous ammonia or amines to construct amine side chains |
| Organic Synthesis | Preparation of 3,4-dimethoxyphenethylamine-based alkaloid derivatives | Reduced (e.g., with NaBH₄/CeCl₃ or catalytic hydrogenation) to the corresponding amino alcohols or amines, followed by cyclization and further modification |
| Pesticide R&D | Potential structural building block for bromo-aryl ketone insecticides or plant growth regulator lead compounds | Bromine atom participates in metal-catalyzed coupling reactions (e.g., Suzuki, Heck) to introduce heterocyclic or alkyl moieties |
Manufacturing Quality Control of 2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time relative to reference standards or threshold reporting. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., acetone, methanol, dichloromethane) against calibration curves. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generation in pyridine-free reagent; water reacts stoichiometrically with iodine and sulfur dioxide in methanol medium. |
| Heavy Metals | ICP-OES | Digestion followed by inductively coupled plasma optical emission spectrometry to simultaneously quantify Pb, Cd, Hg, As, and other regulated metals at trace levels. |
| Chloride Impurity | Ion Chromatography | Separation of anions on anion-exchange column with suppressed conductivity detection; chloride quantified via calibration curve. |
| Residue on Ignition | Gravimetric Analysis | Ignition at 700-800 C to volatilize organic matter; residual inorganic ash weighed after cooling in desiccator. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the temperature range over which solid transforms to liquid. |
| Appearance | Visual Inspection | Assessment under controlled white light against specified criteria: white to off-white crystalline powder, free from visible particulates or discoloration. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution; indicates chiral purity and identity verification. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a defined suspension (e.g., 10 mg/mL in water) using calibrated electrode; reflects acidic/basic impurity profile. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity versus angle to calculate volume-based particle size distribution in dry or wet dispersion mode. |
Technical Specifications of 2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE
| Test Item | Specification |
|---|---|
| Appearance | Off-white powder |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 78–82°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE
Safety Information of 2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE
Industrial 2-BROMO-1-(3,4-DIMETHOXYPHENYL)ETHANONE 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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