2,4-Difluorobenzaldehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1550-35-2 |
| Product name | 2,4-Difluorobenzaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeElectronic GradeMaterial GradeReagent 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-Difluorobenzaldehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,4-Difluorobenzaldehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,4-Difluorobenzaldehyde
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antitumor, antiviral, and central nervous system drugs | Used as a benzaldehyde derivative in drug molecule construction via nucleophilic substitution, reduction, and coupling reactions |
| Agrochemicals | Intermediate for synthesizing fluorinated insecticides, fungicides, and herbicides | Reacted with amines, alcohols, or organometallic reagents to introduce fluorophenyl moieties and enhance biological activity |
| Dyes & Pigments | Precursor for fluorinated fluorescent dyes and organic pigments | Applied in aldehyde condensation reactions to construct conjugated systems, improving photostability and color fastness of dyes |
| Organic Optoelectronic Materials | Synthetic intermediate for organic light-emitting diodes (OLEDs) and organic semiconductor materials | Employed in Suzuki coupling, Heck reactions, and other transformations to incorporate fluorophenyl units, thereby tuning energy levels and charge carrier mobility |
| Chemical Reagents | Standard reagent for laboratory synthesis of fluorinated aromatic compounds | Utilized as a highly reactive aldehyde in organic transformations including Wittig reactions, Grignard additions, and reductive aminations |
Manufacturing Quality Control of 2,4-Difluorobenzaldehyde
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies 2,4-difluorobenzaldehyde peak area relative to a calibrated standard using retention time and response factor. |
| Water Content | Karl Fischer Titration (Coulometric or Volumetric) | Electrochemical titration based on the stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic impurities by ashing sample at 700–800 °C and weighing residual ash. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after acid digestion | Quantifies total heavy metals by atomizing digested sample in flame/graphite furnace and measuring absorbance at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions via ion-exchange chromatography and suppressed conductivity detection. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Determines free acidic impurities (e.g., carboxylic acids) by neutralization with standardized sodium hydroxide and potentiometric endpoint detection. |
| Color (APHA) | Visual or Instrumental Colorimetry (APHA scale) | Compares sample color intensity against platinum-cobalt standard solutions using spectrophotometric measurement at 430 nm. |
| Residual Solvents (e.g., methanol, toluene) | Headspace Gas Chromatography (HS-GC) with FID | Quantifies volatile organic solvents by thermal equilibration in headspace vial followed by GC separation and detection. |
| Related Substances (Impurity Profile) | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies structurally related impurities (e.g., 2,4-difluorobenzoic acid, 2,4-difluorobenzyl alcohol) using reversed-phase C18 column and UV absorbance. |
| Melting Point | Capillary Melting Point Determination | Measures temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP <741>. |
Technical Specifications of 2,4-Difluorobenzaldehyde
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.535–1.545 |
| Relative Density (20°C/25°C) | 1.220–1.240 g/cm³ |
| Odor | Characteristic aromatic 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-Difluorobenzaldehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,4-Difluorobenzaldehyde
Packaging of 2,4-Difluorobenzaldehyde
Industrial 2,4-Difluorobenzaldehyde 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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