(R)-(+)-1,2-Epoxybutane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3760-95-0 |
| Product name | (R)-(+)-1,2-Epoxybutane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum |
| 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 (R)-(+)-1,2-Epoxybutane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-(+)-1,2-Epoxybutane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-(+)-1,2-Epoxybutane
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of chiral drug intermediates | Epoxy ring-opening reactions; asymmetric synthesis |
| Agrochemical Industry | Preparation of chiral agrochemical active ingredients | Regioselective ring-opening reactions of epoxides |
| Chemical Industry | Production of chiral chemicals and catalysts | Asymmetric catalytic hydrogenation; synthesis of chiral ligands |
| Materials Industry | Synthesis of optically active polymer monomers | Ring-opening polymerization |
| Fine Fragrance Industry | Preparation of chiral fragrance compounds | Selective reduction or substitution reactions of epoxy groups |
Manufacturing Quality Control of (R)-(+)-1,2-Epoxybutane
| Milestone | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Determination | Gas Chromatography (GC) | Capillary column separation with FID detector for quantitative analysis of the main component content, evaluating sample purity. Internal or external standard methods are commonly used for quantification. |
| Enantiomeric Excess (ee Value) | Chiral Gas Chromatography (Chiral GC) | Use of chiral stationary phase chromatographic columns to separate enantiomers. The ratio of peak areas is used to calculate the (R) and (S) isomer proportions, determining optical purity. |
| Moisture Content | Karl Fischer Titration (KF Method) | Electrochemical titration principle is used to accurately determine trace moisture content in the sample, ensuring product stability and reactivity. |
| Appearance and Color | Visual Color Comparison Method | Observe the liquid appearance under standard light conditions to check if it is clear and free of suspended particles, and compare its color with a standard color solution to determine if it meets requirements. |
| Density | Density Meter Method / Vibrational Density Meter | Measure the density of the sample at a specified temperature (e.g., 20°C), used for auxiliary identification and quality consistency control. |
| Refractive Index | Abe Refractometer Method | Determine the refractive index at a specific wavelength (usually the sodium D line, 589.3 nm) and temperature, serving as a physical constant to verify product consistency. |
| Boiling Point/Distillation Range | Atmospheric Distillation Method | Determine the boiling point range or distillation temperature interval to confirm the product's volatility characteristics and identify low/high boiling impurities. |
| Impurity Analysis | GC-MS Coupled Method | Gas chromatography-mass spectrometry (GC-MS) technology is used for qualitative and quantitative analysis of unknown impurities, identifying by-products or residual solvents. |
| Epoxy Value Determination | Hydrochloric Acid-Acetone Method / HBr Titration Method | Determine the epoxy group content through acid ring-opening reaction titration, verifying the structural integrity and functional group activity of the molecule. |
| Optical Rotation | Optical Rotator Measurement Method | Measure specific rotation [α] at a specified wavelength and temperature to confirm the (R)-configuration and assess optical purity (often used in combination with ee value). |
Technical Specifications of (R)-(+)-1,2-Epoxybutane
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC) |
| Optical Rotation | +9.0 to +11.0 deg (c=1, in CHCl3) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.386 to 1.390 |
| Relative Density (20°C/4°C) | 0.827 to 0.833 g/cm³ |
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 (R)-(+)-1,2-Epoxybutane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of (R)-(+)-1,2-Epoxybutane
Industrial (R)-(+)-1,2-Epoxybutane 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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