2',4'-DICHLOROPROPIOPHENONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 37885-41-9 |
| Product name | 2',4'-DICHLOROPROPIOPHENONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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',4'-DICHLOROPROPIOPHENONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2',4'-DICHLOROPROPIOPHENONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2',4'-DICHLOROPROPIOPHENONE
| Industry | Application | Process |
|---|---|---|
| Pesticide Manufacturing | Key intermediate for synthesizing pyrethroid insecticides (e.g., cypermethrin, lambda-cyhalothrin) | Reacted with cyanoacetate via Knoevenagel condensation, followed by cyclization and hydrolysis to form the pyrethroid core structure |
| Pharmaceutical Manufacturing | Structural building block for synthesizing antiarrhythmic agents (e.g., propafenone) and certain β-blockers | Introduced into chiral centers or side-chain modifications via multi-step reactions including reductive amination, halogenation, or aromatization |
| Organic Synthesis | Multifunctional aryl haloketone building block for C–C bond formation and heterocycle construction | Participates in Heck coupling, Suzuki coupling, Grignard addition, Wittig reaction, and cycloaddition reactions |
Manufacturing Quality Control of 2',4'-DICHLOROPROPIOPHENONE
| 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. |
| Related Substances | Gas Chromatography (GC) with FID or MS detection | Separation and identification of impurities by retention time and/or mass spectral matching; quantification relative to main peak. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile solvents are equilibrated in headspace vial and analyzed via GC-FID using calibrated standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Anionic chloride is separated and quantified by conductivity detection (IC) or titrated with silver nitrate using a silver indicator electrode. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Sample digested in acid matrix; elemental emission intensities measured at characteristic wavelengths for Pb, Cd, Hg, As, etc. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Free acidic impurities neutralized with standardized sodium hydroxide; endpoint detected potentiometrically or with phenolphthalein. |
| Melting Point | Capillary Melting Point Apparatus | Solid sample heated gradually in capillary tube; temperature range at which solid transitions to liquid is recorded. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of sample against specified criteria under controlled lighting conditions. |
| Residue on Ignition | Gravimetric Analysis | Sample ignited at 500-600 C to oxidize organic matter; inorganic residue weighed after cooling in desiccator. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through solution; indicates chiral purity if relevant. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity as function of angle to determine size distribution of solid particles in suspension. |
Technical Specifications of 2',4'-DICHLOROPROPIOPHENONE
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
| Refractive Index (n20/D) | 1.542–1.546 |
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'-DICHLOROPROPIOPHENONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2',4'-DICHLOROPROPIOPHENONE
Packaging of 2',4'-DICHLOROPROPIOPHENONE
Industrial 2',4'-DICHLOROPROPIOPHENONE 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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