China Factory Direct
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| CAS number | 821-41-0 |
| Product name | 5-HEXEN-1-OL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial 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) |
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 |
|---|---|---|
| Chemical | Synthetic fragrances | Used to prepare various fragrance compounds via chemical synthesis |
| Pharmaceutical | Intermediates for drug synthesis | Applied as raw materials in constructing drug molecule structures |
| Pesticide | Synthesis of pesticide intermediates | Employed as functional group introducers in pesticide manufacturing |
| Materials | Production of specialty polymers | Used to incorporate unsaturated alcohol structures to enhance material properties |
| Personal Care & Household | Fragrance formulation in cosmetics and detergents | Added to products to impart or intensify aroma |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity and Content Determination | Gas Chromatography (GC) | Uses capillary columns (e.g., DB-WAX or HP-INNOWAX) with FID detection. Quantitative analysis of 5-hexen-1-ol is performed via internal or external standard methods, offering high separation efficiency and excellent reproducibility. |
| Impurity Analysis (e.g., Isomers, Aldehydes, Ketones) | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines GC separation with mass spectrometric detection for structural identification of impurities. Capable of detecting trace impurities such as 1-hexen-3-ol, hexanal, and epoxides, suitable for trace-level impurity control. |
| Moisture Content | Karl Fischer Titration | Measures trace moisture using coulometric or volumetric Karl Fischer methods. Ensures 5-hexen-1-ol remains stable during storage and use by preventing hydrolysis or oxidation, meeting industrial raw material moisture standards (typically ≤0.1%). |
| Acid Value / Free Acid Determination | Acid-Base Titration | Titration with standardized sodium hydroxide solution to detect possible organic acid impurities (e.g., hexanoic acid). Endpoint is determined using an indicator or potentiometric method, ensuring the product contains no acidic degradation products. |
| Color and Appearance | Visual Colorimetry / APHA Color Measurement | Uses platinum-cobalt color standards (APHA) to assess sample color, evaluating potential yellow impurities due to oxidation or polymerization. Typically requires ≤10 APHA. |
| Boiling Point Range | Distillation (Atmospheric or Vacuum) | Measured using a precision distillation apparatus. The atmospheric boiling point of 5-hexen-1-ol is approximately 155–157°C. A narrow boiling range (≤3°C) indicates high purity (premium grade). |
| Refractive Index | Refractometry | Measures refractive index (nD²⁰ ≈ 1.435–1.440) at 20°C or 25°C, serving as a rapid quality control parameter reflecting molecular structural consistency. |
| Density | Density Meter Method / Specific Gravity Bottle Method | Density at 20°C is approximately 0.840–0.850 g/cm³, used as an auxiliary indicator to verify component compliance, particularly useful in mixtures. |
| Unsaturation Verification | Bromine Value Determination (Bromine Addition Method) | Utilizes bromine addition to the carbon-carbon double bond; the residual bromine is titrated to calculate the bromine value. Validates the actual olefin content against theoretical values (theoretical bromine value ≈ 110–115 mg Br₂/g). |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.436–1.442 |
| Relative Density (20°C/25°C) | 0.825–0.835 g/cm³ |
| Odor | Characteristic floral 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.