5-Hydroxy-4-octanone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 496-77-5 |
| Product name | 5-Hydroxy-4-octanone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeCosmetic GradeFood 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 5-Hydroxy-4-octanone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-Hydroxy-4-octanone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-Hydroxy-4-octanone
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Synthetic fragrance intermediate | Used to synthesize fragrance compounds with fruity or creamy notes, via structural modification through organic reactions such as condensation or oxidation |
| Organic Synthesis | Organic synthesis intermediate | Serves as a precursor for constructing complex molecular frameworks, participating in reactions including aldol condensation, reduction, and esterification to produce target compounds |
| Personal Care & Cosmetics | Fragrance formulation component | Added in trace amounts to household and personal care fragrance formulations to impart specific olfactory notes; diluted for use in perfumes, skincare products, and other scented applications |
Manufacturing Quality Control of 5-Hydroxy-4-octanone
| 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 calibrated column and carrier gas. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Sample is ignited at 750-800 C to oxidize organic matter; inorganic residue is weighed after cooling in a desiccator. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities (e.g., Pb, Cd, As) by measuring absorption of characteristic atomic spectral lines in a flame or graphite furnace. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using an anion-exchange column and conductivity detection. |
| Acidity (as Acetic Acid) | Acid-Base Titration | Titration with standardized sodium hydroxide solution using phenolphthalein indicator to determine total acidic impurities. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color to APHA platinum-cobalt standards or measurement of absorbance at 455 nm in a 10 cm cell. |
| Refractive Index | Refractometry | Measurement of light refraction at 20 C using a calibrated Abbe refractometer to assess purity and consistency. |
| Specific Optical Rotation | Polarimetry | Determination of rotation angle of plane-polarized light through a solution to detect chiral impurities or enantiomeric excess. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile solvent residues are vaporized in a sealed vial and quantified via GC-FID using internal standard calibration. |
| Melting Point | Capillary Melting Point Determination | Thermal transition observed visually or automatically as the temperature range over which solid-to-liquid phase change occurs. |
| Organic Impurities (Related Substances) | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation on a reversed-phase column followed by UV absorbance detection at 210-230 nm to identify and quantify structurally related compounds. |
Technical Specifications of 5-Hydroxy-4-octanone
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.865–0.875 g/cm³ |
| Odor | Characteristic ketonic 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 5-Hydroxy-4-octanone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-Hydroxy-4-octanone
Packaging of 5-Hydroxy-4-octanone
Industrial 5-Hydroxy-4-octanone 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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