China Factory Direct
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| CAS number | 4128-31-8 |
| Product name | 2-Octanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 |
|---|---|---|
| Personal Care & Cosmetics | Fragrance Additive | Used as a fragrance ingredient in perfume and cosmetic formulations |
| Coatings | Solvent | Applied as a solvent in coatings and paints to enhance film performance |
| Pharmaceuticals | Synthetic Intermediate | Employed in the synthesis of pharmaceutical compounds, including certain antibiotics and hormonal agents |
| Pesticides | Insecticide Intermediate | Served as a synthetic raw material for insecticides and herbicides |
| Fine Fragrances | Fragrance Blending | Utilized in fragrance compounding to improve scent longevity and complexity |
| Plastics | Plasticizer | Functioning as a plasticizer to enhance polymer flexibility and processability |
| Test Item | Common Test Method | Method Overview |
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| Appearance | Visual Inspection | Place the sample in a clean, transparent glass bottle and observe its color and clarity under natural light or a standard light source. It should be a colorless to pale yellow transparent liquid, free of suspended particles or precipitates. |
| Content (Purity) | Gas Chromatography (GC) | Using a capillary gas chromatograph equipped with an FID detector, the content of 2-octanol is quantified by comparing retention time and peak area with a reference standard; suitable for high-purity analysis. |
| Moisture Content | Karl Fischer Titration | Based on the quantitative reaction of iodine and sulfur dioxide with water in a methanol-pyridine system, trace moisture in the sample is accurately determined by potentiometric titration or coulometric method. |
| Density | Densimeter Method / Pycnometer Method | Density at 20°C is measured directly using a densimeter, or calculated by weighing a known volume in a pycnometer; used to assess purity and consistency. |
| Refractive Index | Abbe Refractometer Method | The refractive index of the sample is measured at a specified temperature (typically 20°C) using an Abbe refractometer, serving as an auxiliary indicator of purity. |
| Acid Value | Acid-Base Titration | The sample is dissolved in ethanol and titrated with a standardized sodium hydroxide solution to neutralize free acids. The acid value is expressed as milligrams of KOH required to neutralize one gram of sample, indicating the level of acidic impurities. |
| Color | Platinum-Cobalt Colorimetric Method | The sample is compared visually or instrumentally against standard platinum-cobalt color solutions to determine color intensity and evaluate the degree of refinement. |
| Impurity Analysis (e.g., isomers, by-products) | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification power of MS to identify and quantify organic impurities in the sample (e.g., n-octanol, other alcohols or ketones). |
| Boiling Point / Distillation Range | Distillation Method | Using a standard distillation apparatus, initial boiling point, final boiling point, and main distillation temperature range are measured to evaluate volatility and compositional uniformity. |
| Oxidation Stability | Accelerated Oxidation Test (e.g., Oven Method) | The sample is exposed to air at elevated temperatures (e.g., 80–100°C) for a specified period. Changes in acid value, color, and other parameters before and after exposure are measured to assess oxidation resistance. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.426–1.430 |
| Relative Density (20°C/25°C) | 0.815–0.825 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
| Color (APHA/Pt-Co) | <=20 |
| Odor | Characteristic mild odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.