(S)-(+)-1-Methoxy-2-propanol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 26550-55-0 |
| Product name | (S)-(+)-1-Methoxy-2-propanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for (S)-(+)-1-Methoxy-2-propanol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (S)-(+)-1-Methoxy-2-propanol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (S)-(+)-1-Methoxy-2-propanol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral resolving agent and chiral auxiliary for synthesizing chiral drug intermediates | Used as a chiral solvent or ligand in asymmetric synthesis or chiral resolution reactions, including catalytic hydrogenation and epoxidation |
| Pesticides | Chiral resolving reagent for synthesizing chiral pesticide intermediates | Applied to construct and purify key chiral centers in optically active pesticides (e.g., pyrethroids) |
| Fine Chemicals | High-selectivity chiral solvent and chiral chromatographic stationary phase modifier | Used as a derivatization reagent or stationary phase modifier in chiral gas chromatography (GC) or high-performance liquid chromatography (HPLC) to enhance enantiomer separation efficiency |
Manufacturing Quality Control of (S)-(+)-1-Methoxy-2-propanol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID | Quantitative separation and detection based on volatility and retention time using a chiral or non-chiral column. |
| Optical Rotation | [a]D Measurement using Polarimetry | Measures the angle of rotation of plane-polarized light caused by chiral molecules in solution. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a controlled anhydrous medium. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C to volatilize organic matter, then weighing inorganic residue. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride ions via conductivity detection after anion exchange. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions by measuring absorption of characteristic wavelength light after atomization. |
| Non-Volatile Residue | Gravimetric Evaporation | Evaporation of sample under controlled conditions followed by weighing of residual solids. |
| Specific Gravity | Digital Density Meter | Measurement of density relative to water at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of refractive index by measuring angle of light refraction at air-sample interface. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement at 430 nm. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation followed by mass spectral identification and semi-quantitation of structurally related impurities. |
Technical Specifications of (S)-(+)-1-Methoxy-2-propanol
| Test Item | Specification |
|---|---|
| Appearance | Colorless transparent liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | +20.0 to +24.0 deg (c=10, in CHCl3) |
| Refractive Index (n20/D) | 1.400 to 1.404 |
| Relative Density (20°C/25°C) | 0.925 to 0.935 g/cm³ |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
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 (S)-(+)-1-Methoxy-2-propanol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (S)-(+)-1-Methoxy-2-propanol
Packaging of (S)-(+)-1-Methoxy-2-propanol
Industrial (S)-(+)-1-Methoxy-2-propanol 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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