ETHYL 3-HYDROXYHEXANOATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2305-25-1 |
| Product name | ETHYL 3-HYDROXYHEXANOATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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 ETHYL 3-HYDROXYHEXANOATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ETHYL 3-HYDROXYHEXANOATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ETHYL 3-HYDROXYHEXANOATE
| Industry | Application | Process |
|---|---|---|
| Fragrances & Flavors | Used as a fruity fragrance ingredient in food and personal care fragrances, imparting pear, apple, and other fruit notes | Incorporated directly into final formulations as a component of fragrance blends, or co-formulated with other ester- and aldehyde-based fragrance ingredients to enhance overall aroma profile |
| Food Additives | Used as a food flavoring agent (FEMA No. 3527) for flavor enhancement in beverages, confectionery, and baked goods | Added in trace amounts during the late stage of food manufacturing to comply with GB 2760-2024 “National Food Safety Standard – Use Standard for Food Additives” and FEMA GRAS requirements |
| Organic Synthesis | Used as a chiral intermediate or structural modification precursor in selective hydroxyl protection/derivatization reactions | Reacted under anhydrous conditions with reagents such as acid chlorides, acid anhydrides, or isocyanates; or subjected to functional group transformations—including oxidation and reduction—to produce high-value chiral compounds |
Manufacturing Quality Control of ETHYL 3-HYDROXYHEXANOATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 3-hydroxyhexanoic acid ethyl ester by retention time and peak area against a certified reference standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine consumption in a pyridine-methanol solvent system. |
| Acid Value | Acid-Base Titration with NaOH | Determines free carboxylic acid content by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Compares sample color to platinum-cobalt standards; quantified as APHA units using spectrophotometric absorbance at 455 nm. |
| Specific Gravity | Digital Density Meter | Measures mass per unit volume at 20 degrees C relative to water using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample at 20 degrees C using total internal reflection angle measurement. |
| Residue on Evaporation | Gravimetric Analysis | Evaporates a known mass of sample under controlled conditions and weighs non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring atomic absorption of lead at 283.3 nm. |
| Residual Solvents (e.g., ethanol, hexane) | Headspace Gas Chromatography (HS-GC) | Detects and quantifies volatile solvents by analyzing vapor phase above heated sample using GC-FID. |
| Optical Rotation | Polarimetry | Measures specific rotation of chiral compound using plane-polarized light at 20 degrees C and 589 nm wavelength. |
| Appearance | Visual Inspection | Assesses clarity and presence of particulates or immiscible phases under controlled white light against a black/white background. |
| Odor | Sensory Evaluation | Evaluates characteristic odor profile by trained personnel; detects off-odors indicative of degradation or contamination. |
Technical Specifications of ETHYL 3-HYDROXYHEXANOATE
| 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) | 1.420–1.425 |
| Relative Density (20°C/25°C) | 0.915–0.925 g/cm³ |
| Odor | Characteristic ester-like 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 ETHYL 3-HYDROXYHEXANOATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of ETHYL 3-HYDROXYHEXANOATE
Packaging of ETHYL 3-HYDROXYHEXANOATE
Industrial ETHYL 3-HYDROXYHEXANOATE 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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