3,4-Difluorobenzaldehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 34036-07-2 |
| Product name | 3,4-Difluorobenzaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 3,4-Difluorobenzaldehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4-Difluorobenzaldehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4-Difluorobenzaldehyde
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate in the synthesis of the antifungal drug voriconazole | Multi-step organic synthesis involving directed fluorination of fluoro-substituted benzaldehyde, protection/deprotection sequences, and coupling with a triazole ring |
| Agrochemicals | Structural building block for novel fluorinated insecticides and fungicides | Serves as a starting material in heterocycle construction, such as condensation with hydrazine derivatives to prepare triazole-based agrochemical precursors |
| Materials | Raw material for synthesizing high-performance liquid crystal monomers used in liquid crystal displays (LCDs) | Side chains introduced via Wittig reaction or Grignard addition, followed by coupling with biphenyl/cyclohexylbenzene cores to form mesogenic phases |
| Dyes | Functional modification component for specialty fluorescent dyes and photosensitive materials | Condensation with amine compounds via Schiff base formation, incorporating fluorine atoms to tune electronic effects and photostability |
Manufacturing Quality Control of 3,4-Difluorobenzaldehyde
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and carrier gas. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation followed by mass spectral identification and semi-quantitation of impurities relative to the main peak. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile solvents are equilibrated in headspace vials and quantified via GC-FID using external calibration standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and potentiometric or indicator endpoint detection. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomization and excitation of metals in plasma; quantification via element-specific emission line intensities. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of a weighed sample under controlled conditions followed by drying and weighing of residual solids. |
| Refractive Index | Refractometry | Measurement of light refraction at 20 degrees C using a calibrated Abbe refractometer to assess purity and consistency. |
| Specific Optical Rotation | Polarimetry | Determination of rotation angle of plane-polarized light passing through a solution, indicating chiral impurity levels if applicable. |
| Appearance | Visual Inspection | Comparison of sample clarity and color against water-white standard in a Nessler tube under controlled lighting. |
| Density | Digital Density Meter | Measurement of oscillating U-tube frequency shift correlated to sample density at 20 degrees C. |
| Boiling Point | Capillary Boiling Point Apparatus | Determination of temperature at which vapor pressure equals atmospheric pressure using sealed capillary method. |
Technical Specifications of 3,4-Difluorobenzaldehyde
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| 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) | 1.240–1.260 g/cm³ |
| Odor | Characteristic aromatic aldehyde 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 3,4-Difluorobenzaldehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4-Difluorobenzaldehyde
Packaging of 3,4-Difluorobenzaldehyde
Industrial 3,4-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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