trans-2-Hexenyl acetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2497-18-9 |
| Product name | trans-2-Hexenyl acetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial 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 trans-2-Hexenyl acetate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk trans-2-Hexenyl acetate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of trans-2-Hexenyl acetate
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Flavors | Used as a natural or synthetic fragrance ingredient in floral- and fruity-type fragrance formulations | Produced via esterification of acetic acid with trans-2-hexenol under acidic catalysis |
| Consumer Products | Used as a fragrance additive in cosmetics, shampoos, and body washes | Incorporated into formulations at low concentrations to enhance fragrance complexity |
| Coatings & Adhesives | Used as a solvent or plasticizer to improve coating flexibility and volatility | Added as an organic solvent during formulation mixing and dissolution |
| Pharmaceutical Intermediates | Used as an intermediate in the synthesis of certain drug molecules to construct specific ester functionalities | Subjected to selective reduction or functional group transformation for subsequent chemical modification |
Manufacturing Quality Control of trans-2-Hexenyl acetate
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity and Content Determination | Gas Chromatography (GC) | A capillary column (e.g., DB-WAX or HP-INNOWAX) is used with an FID detector for quantitative analysis. The content of trans-2-hexenoic acid ethyl ester is calculated by comparing retention times with standards using internal or external standard methods. This method is highly accurate, repeatable, and considered the industrial standard. |
| Impurity Analysis (e.g., cis-isomer, free acid, alcohols) | Gas Chromatography-Mass Spectrometry (GC-MS) | Following separation by GC, mass spectrometry is used for structural identification. It effectively identifies and quantifies trans- and cis-isomers, unreacted raw materials (e.g., trans-2-hexenol, acetic acid), and by-products, suitable for high-purity product quality control. |
| Refractive Index | Refractometry | Digital refractometer is used to measure the refractive index (nD²⁰ or nD²⁵) at 20°C or 25°C. The result is compared with the standard value (typically 1.420–1.425) as a rapid screening indicator for initial purity and batch consistency. |
| Relative Density | Densitometer Method / Pycnometer Method | Density is measured at 20°C (typically 0.870–0.880 g/cm³) to assess whether the product meets specifications. It is often used as an auxiliary physical property in conjunction with GC results. |
| Acid Value (Free Acid Content) | Acid-Base Titration | Free acids such as acetic acid are titrated with standardized sodium hydroxide solution, using phenolphthalein as an indicator. The acid value (mg KOH/g) is calculated to ensure complete esterification and prevent residual raw material contamination. |
| Moisture Content | Karl Fischer Titration | Trace moisture is determined using coulometric or volumetric Karl Fischer reagent to ensure moisture content is below 0.1% (common requirement for food/fragrance applications), preventing hydrolysis or degradation and ensuring aroma stability. |
| Appearance and Color | Visual Inspection / Colorimetry (APHA) | The sample is visually inspected for clarity and colorlessness. If necessary, a colorimeter is used to determine APHA color value (typically ≤10), to evaluate for oxidation, degradation, or impurity contamination. |
| Odor Character Confirmation | Olfactory Evaluation + GC-O (Gas Chromatography-Olfactometry) | Sensory evaluation is performed by trained perfumers, combined with GC-O techniques to identify odor-active compounds. It confirms the characteristic "green fruit, fruity" aroma of trans-2-hexenoic acid ethyl ester and excludes off-odors, used for quality control in premium fragrance applications. |
Technical Specifications of trans-2-Hexenyl acetate
| Test Item | Specification |
|---|---|
| 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) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.865–0.875 g/cm³ |
| Odor | Characteristic fruity 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 trans-2-Hexenyl acetate
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NMR Spectra of trans-2-Hexenyl acetate
Packaging of trans-2-Hexenyl acetate
Industrial trans-2-Hexenyl 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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