3,4-DIMETHOXYBENZOYL CHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3535-37-3 |
| Product name | 3,4-DIMETHOXYBENZOYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 3,4-DIMETHOXYBENZOYL CHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4-DIMETHOXYBENZOYL CHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4-DIMETHOXYBENZOYL CHLORIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of antitumor drug intermediates | Used as an acylating agent to construct drug molecular scaffolds, applied in the synthesis of biologically active aromatic compounds |
| Agrochemicals | Synthesis of insecticide or fungicide intermediates | Employed in multistep organic synthesis to prepare benzoyl-containing agrochemical active ingredients |
| Fine Chemicals | Organic synthesis intermediate | Applied in the preparation of fragrances, dyes, and other functional chemicals, introducing the 3,4-dimethoxybenzoyl group via esterification or amidation reactions |
| Materials Science | Synthesis of functional polymer monomers | Used as a functional monomer precursor to introduce specific substituents during polymerization, thereby tuning material properties |
Manufacturing Quality Control of 3,4-DIMETHOXYBENZOYL CHLORIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| 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. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile organic impurities are vaporized in sealed vials and quantified by GC-FID or GC-MS against calibrated standards. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Neutralization of acidic impurities (e.g., residual 3,4-dimethoxybenzoic acid) with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Chloride Content | Potentiometric Titration (AgNO3) | Precipitation of chloride ions as AgCl; endpoint determined by potential change using silver indicator electrode. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification after microwave-assisted acid digestion, based on elemental ion signal intensity relative to calibration curve. |
| Residual Catalyst (e.g., DMF) | GC-MS | Detection and quantification of dimethylformamide via retention time and characteristic mass fragments following solvent extraction. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample solution color intensity against platinum-cobalt standard solutions measured at 455 nm. |
| Density | Digital Density Meter (Oscillating U-tube) | Determination based on resonant frequency shift of a vibrating U-shaped tube filled with sample at controlled temperature. |
| Refractive Index | Refractometry (Abbe refractometer) | Measurement of light bending angle at air-sample interface at 20 degrees C using sodium D-line (589 nm). |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation & Weighing) | Residue obtained after controlled evaporation of a weighed sample under nitrogen, followed by drying and weighing. |
| Related Substances (Impurity Profile) | HPLC with UV Detection | Separation on reversed-phase C18 column; detection at 254 nm; identification and quantification relative to main peak using reference standards. |
Technical Specifications of 3,4-DIMETHOXYBENZOYL CHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | Orange solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Melting Point | 42-46°C |
| Odor | Pungent, acrid |
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 3,4-DIMETHOXYBENZOYL CHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4-DIMETHOXYBENZOYL CHLORIDE
Packaging of 3,4-DIMETHOXYBENZOYL CHLORIDE
Industrial 3,4-DIMETHOXYBENZOYL CHLORIDE 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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