China Factory Direct
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| CAS number | 115-18-4 |
| Product name | 2-Methyl-3-buten-2-ol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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) |
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 |
|---|---|---|
| Chemical | Organic synthesis intermediate | Used in the synthesis of fragrance, pharmaceutical, and agrochemical intermediates |
| Fragrance | Fragrance synthesis | Serves as a precursor for the synthesis of linalool and geraniol |
| Pharmaceutical | Drug synthesis | Used in the preparation of antihypertensive agents such as verapamil |
| Agrochemical | Pesticide production | Serves as a raw material for certain insecticides and herbicides |
| Materials science | Resin and polymer modification | Used in the synthesis of specialty resins and modified polymers |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Determination | Gas Chromatography (GC) | Uses capillary columns and a flame ionization detector (FID). Qualitative analysis is based on retention time, while quantitative analysis employs external or internal standard methods. Suitable for content analysis of the main component in high-purity samples. |
| Purity and Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification power of MS, effectively identifying and characterizing volatile impurities, enabling assessment of sample purity and by-product composition. |
| Moisture Content | Karl Fischer Titration | Based on the stoichiometric reaction between iodine and sulfur dioxide in an anhydrous environment with water, moisture content is determined via potentiometric titration. Ideal for trace moisture detection. |
| Density | Density Meter Method or Specific Gravity Bottle Method | Measures liquid density at a specified temperature (e.g., 20°C) using a density meter or precision specific gravity bottle, used for verifying physical properties. |
| Refractive Index | Abbe Refractometer Method | Determines the refractive index of the sample at a standard temperature (typically 20°C), serving as an auxiliary indicator for purity and consistency. |
| Appearance and Color | Visual Color Comparison Method | Place the sample in a color comparison tube and compare its color and clarity with standard platinum-cobalt color standards to assess visual quality. |
| Acid Value/Acidity | Acid-Base Titration Method | Titrate free acids in the sample with standardized sodium hydroxide solution using phenolphthalein as an indicator; acid value (mg KOH/g) is calculated to reflect the level of acidic impurities. |
| Volatile Organic Residuals | Headspace Gas Chromatography (Headspace-GC) | Used for detecting solvent residues (e.g., methanol, acetone). After heating the sample to reach equilibrium, the headspace gas is sampled and analyzed. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.418–1.422 |
| Relative Density (20°C/25°C) | 0.835–0.845 g/cm³ |
| Odor | Characteristic odor |
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| 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.