(E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 94089-21-1 |
| Product name | (E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Food GradeCosmetic 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) |
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Documents We Provide for (E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane
| Industry | Application | Process |
|---|---|---|
| Fragrance & Flavor | Used as a fragrance raw material in food and personal care flavorings, imparting green and fruity notes (e.g., apple, strawberry) | Synthesized via acetalization of trans-2-hexenal with 1,2-propylene glycol under acidic catalysis; applied in formulating food-grade or personal care fragrance compositions |
| Food Industry | Used as a food flavoring agent to enhance or impart fruit flavors | Added within regulatory limits (e.g., GB 2760) to beverages, confectionery, and baked goods to improve flavor profile |
| Cosmetics | Used as a fragrance component in perfumes, lotions, shampoos, and similar products | Incorporated during fragrance compounding to synergize with other aroma chemicals, enhancing freshness and natural fruity character |
Manufacturing Quality Control of (E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative separation and detection based on volatility and retention time relative to certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-based solvent. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of free acidic groups using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface at 20 degrees C using calibrated refractometer. |
| Specific Gravity | Digital Density Meter | Determination of mass-to-volume ratio at 20 degrees C by oscillating U-tube principle. |
| Color (APHA) | Visual Comparison or Spectrophotometric APHA Scale | Evaluation of yellowness intensity against platinum-cobalt standard solutions or UV-Vis absorbance at 430 nm. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of known sample mass at 105 degrees C followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet digestion, using lead-specific hollow cathode lamp and flame atomization. |
| Residual Solvents (e.g., methanol, toluene) | Headspace Gas Chromatography (HS-GC) | Thermal equilibration of sample in sealed vial followed by GC-FID analysis of volatile organics in headspace. |
| Aldehyde Impurities (e.g., trans-2-Hexenal) | GC-MS | Separation by GC coupled with mass spectral identification and semi-quantitation using characteristic ion fragments. |
| Optical Rotation | Polarimetry | Measurement of plane-polarized light rotation angle in solution using sodium D-line at 20 degrees C. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with standardized sodium thiosulfate. |
Technical Specifications of (E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| 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) | 0.875–0.885 g/cm³ |
| Odor | Characteristic floral, green 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 (E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of (E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane
| Pictograms |    |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of (E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane
Industrial (E)-4-methyl-2-(pent-1-enyl)-1,3-dioxolane 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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