China Factory Direct
|
|
| CAS number | 17640-21-0 |
| Product name | isopropyl 2-Methoxyacetate |
| 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 |
|---|---|---|
| Electronic Chemicals | Photoresist Solvent | High-boiling solvent used in photoresist formulations for integrated circuit manufacturing to adjust photoresist viscosity and drying rate, thereby improving coating uniformity. |
| Electronic Chemicals | Cleaning Agent | Precision cleaning agent applied in the production of electronic components and liquid crystal displays (LCDs) to remove particulate contaminants or residues. |
| Coatings & Inks | Film-Forming Aid | High-boiling solvent used in aqueous coating or ink systems to promote coalescence of latex particles, thereby enhancing film leveling and gloss. |
| Pharmaceutical & Fine Chemicals | Synthesis Raw Material / Intermediate | Serves as a reaction solvent or intermediate in the synthesis of specific pharmaceuticals and organic compounds. |
| Coatings & Inks | Printed Circuit Board (PCB) Ink Solvent | Used in PCB solder mask inks or circuit inks to dissolve resins and control ink drying and curing characteristics. |
| Milestone | Common Testing Methods | Method Overview |
|---|---|---|
| Purity (Main Component Content) | Gas Chromatography (GC) | Uses a capillary chromatography column (e.g., DB-5 or HP-INNOWax) with FID detection. The main component content is determined by internal standard method or area normalization, offering high resolution and sensitivity. |
| Moisture Content | Karl Fischer Titration | Utilizes the quantitative reaction between iodine and sulfur dioxide in pyridine and methanol with water. The moisture is measured via electrochemical or volumetric methods, suitable for precise determination of trace moisture in organic solvents. |
| Acid Value (Free Acid Content) | Acid-Base Titration | The free acid (e.g., methylglyoxal) in the sample is titrated with a standard sodium hydroxide solution, using phenolphthalein as an indicator. The acid value (mg KOH/g) is calculated to assess hydrolysis or degradation levels. |
| Appearance and Color | Visual Colorimetry / ASTM E308 | Observe the clarity and color of the sample under natural or standard light, or use a colorimeter to determine APHA/Pt-Co color number according to ASTM standards, to check for impurities or degradation products. |
| Boiling Point Range | Distillation Method (e.g., GB/T 7534) | Determine the boiling range of the sample under atmospheric pressure using a precision distillation apparatus. This helps verify whether it meets the standard boiling point range (approximately 130–135°C), assessing the purity of volatile components. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After ashing or acid digestion, heavy metals such as lead, cadmium, and mercury are determined using AAS or ICP-MS, ensuring compliance with pharmaceutical or food-grade standards. |
| Residual Solvents (e.g., Methanol) | Headspace Gas Chromatography (HS-GC) | Uses headspace sampling technology to avoid direct sample injection interference. GC-FID is used to detect possible residual low-boiling-point solvents (e.g., methanol, acetone), complying with ICH Q3C guidelines. |
| Refractive Index | Refractometer Method (Abbe Refractometer) | Measures the refractive index (nD²⁰ ≈ 1.395–1.400) at 20°C or 25°C as a quick qualitative indicator of purity and composition, often used for batch consistency control. |
| Density | Density Meter Method or Specific Gravity Bottle Method | Measures density (approximately 0.92–0.94 g/cm³) at 20°C using a digital density meter or traditional specific gravity bottle, serving as a physical constant for identification and purity assessment. |
| Stability (Accelerated Degradation) | High-Performance Liquid Chromatography (HPLC) | Uses a C18 column with a water-acetonitrile gradient elution to detect possible degradation products (e.g., methylglyoxal, isopropanol), evaluating storage stability. |
| 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) | 1.392–1.396 |
| Relative Density (20°C/25°C) | 0.945–0.955 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
|
|
|
| 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.