2,2-Difluoroethyl Acetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1550-44-3 |
| Product name | 2,2-Difluoroethyl Acetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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 2,2-Difluoroethyl Acetate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,2-Difluoroethyl Acetate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,2-Difluoroethyl Acetate
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key fluorinated ester intermediate for synthesizing fluorinated pharmaceuticals, including antiviral and antibacterial agents | Undergoes nucleophilic substitution with amines or alcohols under low-temperature conditions, or serves as a fluoroalkylating reagent in coupling reactions |
| Agrochemical Intermediates | Used to prepare insecticides and herbicides containing a difluoroethoxy group | Introduces the difluoroethoxycarbonyl group via transesterification, hydrolysis–acylation, or cyclization with heterocyclic compounds |
| Organic Synthesis | Fluoroacetyl group donor for constructing complex molecules with fluorinated carbon chains | Participates in Claisen condensation with active methylene compounds under basic conditions, or undergoes cross-coupling reactions catalyzed by metals (e.g., Pd, Cu) |
Manufacturing Quality Control of 2,2-Difluoroethyl Acetate
| 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 under optimized chromatographic conditions. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent; endpoint detected amperometrically. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Sample is ignited at 700-800 C to oxidize organic matter; residual inorganic ash is weighed after cooling in a desiccator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring absorbance of ground-state atoms at element-specific wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface at 20 C using calibrated refractometer; correlates with purity and composition. |
| Density | Oscillating U-tube Densitometry | Determination of mass per unit volume via precise measurement of resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Color (APHA) | Visual Comparison or Spectrophotometric Method | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 455 nm. |
| Non-Volatile Residue | Evaporation and Gravimetry | Sample is evaporated to dryness at 105 C; residue is weighed after cooling in a desiccator. |
| Aldehyde Impurity | Hydroxylamine Hydrochloride Derivatization followed by UV-Vis | Aldehydes form oximes with hydroxylamine, which are quantified by UV absorption at characteristic wavelength. |
| Ester Hydrolysis Products (Acetic Acid, 2,2-Difluoroethanol) | GC-MS | Identification and quantification of degradation products using gas chromatography coupled with mass spectrometric detection. |
Technical Specifications of 2,2-Difluoroethyl Acetate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.320–1.325 |
| Relative Density (20°C/25°C) | 1.140–1.150 g/cm³ |
| Odor | Characteristic ester-like 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 2,2-Difluoroethyl Acetate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,2-Difluoroethyl Acetate
Packaging of 2,2-Difluoroethyl Acetate
Industrial 2,2-Difluoroethyl Acetate 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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