China Factory Direct
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| CAS number | 148043-73-6 |
| Product name | 4,4,5,5,5-Pentafluoro-1-pentanol |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing fluorinated pharmaceuticals, used to construct molecular scaffolds with specific biological activity | Introduces the pentafluoropentyl moiety via nucleophilic substitution or esterification, and participates in multistep API (active pharmaceutical ingredient) synthesis |
| Agrochemicals | Used to synthesize fluorinated pesticides or plant growth regulators | Acts as a fluorinated alcohol component; target agrochemical compounds are prepared through condensation or oxidation reactions |
| Materials Science | Synthesis of fluorinated surfactants or polymer monomers | Reacts with isocyanates, anhydrides, etc., to produce fluorinated polyurethane or acrylate monomers for hydrophobic/oleophobic coating materials |
| Organic Synthesis | Fluorinated alcohol reagent for C–F bond formation or perfluoroalkyl chain introduction | Undergoes Williamson ether synthesis with alkyl halides under basic conditions, or acts as a nucleophile in SN2 reactions |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity (Main Component Content) | Gas Chromatography (GC-FID) | Uses a capillary column (e.g., DB-5 or HP-INNOWAX) with an FID detector, and internal or external standard method for quantification. Effectively separates and measures the target compound and its organic impurities; suitable for fluorinated alcohols with good volatility. |
| Purity (Main Component Content) | High-Performance Liquid Chromatography (HPLC-UV/ELSD) | Suitable for detecting non-volatile or thermally unstable impurities. Uses a C18 column with acetonitrile/water as mobile phase, and UV detection (210–230 nm) or Evaporative Light Scattering Detector (ELSD), providing good response for polar fluorinated alcohols. |
| Moisture Content | Karl Fischer Titration | Determines trace moisture using coulometric or volumetric methods. Suitable for fluorinated alcohols, which are hygroscopic; moisture control is critical for stability. |
| Fluorine Content | Oxygen Bomb Combustion - Ion Chromatography (OBC-IC) | The sample is combusted in an oxygen bomb to convert fluorine into fluoride ions, which are absorbed in solution and then analyzed by ion chromatography (IC) to measure F⁻ concentration. Used to verify whether the fluorine content matches the theoretical value based on the molecular formula. |
| Heavy Metal Impurities | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After acid digestion of the sample, AAS or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) is used to detect residual heavy metals such as Pb, Cd, Hg, and As, in compliance with pharmacopoeial standards or ICH Q3D guidelines. |
| Residual Solvents | Gas Chromatography - Headspace Method (GC-Headspace) | Headspace sampling with a polar column (e.g., DB-WAX) to detect residual solvents such as ethanol, acetone, acetonitrile, and DMF. Limits are controlled according to ICH Q3C guidelines. |
| Acidity/Alkalinity | Potentiometric Titration or pH Meter | Sample is dissolved in water or an ethanol-water mixture, followed by titration with standard acid/base or direct measurement using a pH meter to assess the presence of acidic impurities (e.g., HF, carboxylic acids) or basic impurities. |
| Melting Point/Freezing Point | Melting Point Apparatus or Automatic Freezing Point Analyzer | Determination of physical constants for identification and batch consistency control. The melting point of 4,4,5,5,5-pentafluoropentanol is approximately -20 to -15°C, requiring precise measurement under low-temperature conditions. |
| Infrared Spectroscopy (Structural Confirmation) | Fourier Transform Infrared Spectroscopy (FT-IR) | Confirms molecular structure through characteristic absorption peaks (e.g., O-H stretch ~3400 cm⁻¹, C-F stretch ~1100–1250 cm⁻¹), helping to exclude structural isomers or degradation products. |
| Nuclear Magnetic Resonance (¹⁹F & ¹H NMR) | Fluorine/Proton Nuclear Magnetic Resonance Spectroscopy | ¹⁹F NMR directly characterizes fluorine environments (expected five F signals); ¹H NMR analyzes methylene proton chemical shifts (e.g., -CH₂OH, ~3.6 ppm), used for structural confirmation and impurity profiling. |
| 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) | 1.315–1.325 |
| Relative Density (20°C/25°C) | 1.38–1.42 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.