China Factory Direct
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| CAS number | 18433-93-7 |
| Product name | 2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Flavor & Fragrance | Used in formulating food flavors to impart cocoa, nutty, chocolate, and malty notes | Served as a base aromatic component, blended with pyrazines, furans, and other flavor compounds via precision compounding to produce food flavors |
| Flavor & Fragrance | Used in formulating household and personal care fragrances to enhance fruity and sweet olfactory profiles | Mixed with alcohols, esters, and other solvents, then processed via stirring and aging to produce perfumes and fragrance formulations for hygiene and care products |
| Food Industry | Used as a food additive (flavoring agent) to enhance flavor in dairy products, beverages, baked goods, and confectionery | Added directly during late-stage food processing (e.g., spray drying or mixing) to preserve volatile flavor compounds |
| Organic Synthesis | Served as an intermediate in the synthesis of structurally defined heterocyclic compounds | Processed via ring-opening or condensation reactions with other organic molecules under acidic catalysis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a polar capillary column. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in anhydrous methanol/pyridine medium. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample color to APHA platinum-cobalt standard solutions at 455 nm wavelength. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube) | Measurement of sample density via resonant frequency shift of a vibrating U-shaped tube filled with the liquid. |
| Refractive Index at 20 degC | Abbe Refractometer | Determination of refractive index by measuring critical angle of total internal reflection at the prism-sample interface. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known volume under controlled conditions followed by weighing of non-volatile residue. |
| Aldehyde Impurities (e.g., Isobutyraldehyde) | Gas Chromatography (GC) with FID detection | Separation and quantification of volatile aldehyde impurities using a mid-polarity column and external calibration. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after wet acid digestion, measured by absorption of characteristic atomic line radiation. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of a specified mass to dryness at 105 degC followed by precise weighing of residue. |
| Odor | Sensory Evaluation | Trained personnel assess conformity to typical characteristic odor; deviation indicates contamination or degradation. |
| Boiling Range | Distillation Apparatus (ASTM D1078) | Determination of initial and final boiling points under reduced pressure using calibrated distillation equipment. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (mixture of isomers) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.410–1.415 |
| Relative Density (20°C/25°C) | 0.875–0.885 g/cm³ |
| Color (APHA/Pt-Co) | <=20 |
| Odor | Characteristic aldehyde-acetal odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.