2,4-DIMETHOXYBENZOYL CHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 39828-35-8 |
| Product name | 2,4-DIMETHOXYBENZOYL CHLORIDE |
| 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 2,4-DIMETHOXYBENZOYL CHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,4-DIMETHOXYBENZOYL CHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,4-DIMETHOXYBENZOYL CHLORIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis intermediate | Used to prepare aromatic ester or amide moieties in anti-inflammatory and anticancer drug molecules via condensation reactions with alcohols or amines |
| Pesticides | Insecticide/fungicide intermediate | Involved in synthesizing benzoic acid derivative agrochemicals; serves as an acylating agent to introduce the 2,4-dimethoxybenzoyl group |
| Dyes | Organic pigment intermediate | Employed in the synthesis of azo dyes or functional pigments; acts as a reactive acid chloride component in aromatic ring acylation reactions |
| Fine chemicals | Functional material synthesis | Used as a crosslinker or monomer precursor in liquid crystal materials or polymer modification, introducing specific substituents via esterification or amidation |
Manufacturing Quality Control of 2,4-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. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., residual carboxylic acid or HCl) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residual Solvents (e.g., dichloromethane, toluene) | Headspace Gas Chromatography (HS-GC) | Volatile solvents are vaporized in sealed vials and quantified by GC-FID after partitioning into headspace. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element detection via atomic emission spectroscopy after microwave-assisted acid digestion and dilution. |
| Chloride Ion Impurity | Potentiometric Titration with AgNO3 | Titration using silver nitrate solution with a silver indicator electrode; endpoint detected by potential change due to AgCl precipitation. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color intensity in solution against platinum-cobalt standard solutions at 455 nm. |
| Density | Digital Density Meter (Oscillating U-tube) | Measurement of sample density based on resonant frequency shift of a vibrating U-shaped tube filled with the liquid. |
| Refractive Index | Abbe Refractometer | Determination of refractive index by measuring the critical angle of total internal reflection at the prism-sample interface. |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation and Weighing) | Evaporation of a known volume under controlled conditions followed by drying and weighing of residual solids. |
| Related Substances (Impurity Profile) | HPLC with UV Detection | Separation of structurally related compounds on a reversed-phase C18 column and quantification via UV absorbance at 254 nm. |
| Free Hydrochloric Acid (HCl) | pH Titration with NaOH and pH Meter | Direct titration of volatile acidic impurities using standardized NaOH with potentiometric endpoint detection. |
Technical Specifications of 2,4-DIMETHOXYBENZOYL CHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.542–1.548 |
| Relative Density (20°C/25°C) | 1.220–1.230 g/cm³ |
| Odor | Pungent, acrid odor |
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 2,4-DIMETHOXYBENZOYL CHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,4-DIMETHOXYBENZOYL CHLORIDE
Packaging of 2,4-DIMETHOXYBENZOYL CHLORIDE
Industrial 2,4-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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