China Factory Direct
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| CAS number | 920-36-5 |
| Product name | ISOBUTYLLITHIUM |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for drug molecule synthesis | Coupling reactions involving Grignard or organolithium reagents |
| Pharmaceuticals | Chiral compound synthesis | Metalation reactions in asymmetric synthesis |
| Chemicals | Polymerization initiator | Anionic polymerization |
| Chemicals | Catalyst or co-catalyst | Carbon–carbon bond formation reactions |
| Materials | High-performance polymer synthesis | Anionic polymerization of functional monomers |
| Pesticides | Active ingredient synthesis | Functional group transformation reactions involving intermediates |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (n-BuLi equivalent) | Acid-Base Titration with Standardized HCl | Reaction of n-butyl lithium with standardized hydrochloric acid in anhydrous solvent; endpoint detected potentiometrically or with indicator. |
| Total Lithium Content | ICP-OES | Quantification of total lithium after acid digestion and dilution, based on characteristic atomic emission intensity. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using ion-exchange column and conductivity detection. |
| Sodium Impurity | AAS | Atomic absorption spectroscopy at 589 nm after sample dilution and matrix matching. |
| Potassium Impurity | AAS | Atomic absorption spectroscopy at 766 nm after sample dilution and matrix matching. |
| Iron Impurity | ICP-OES | Detection of iron via atomic emission at 238.204 nm following acid digestion and dilution. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; water content calculated from coulombs consumed. |
| Color | Visual Comparison or Spectrophotometry | Assessment of solution color against standard platinum-cobalt scale or absorbance at 450 nm. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of solvent under inert atmosphere followed by weighing of non-volatile residue. |
| Peroxides | Iodometric Titration | Oxidation of iodide to iodine by peroxides in acidic medium; titration with standardized sodium thiosulfate. |
| Solvent Identity and Purity | Gas Chromatography | Separation and identification of solvent (e.g., hexanes, cyclohexane) using capillary column and FID detection. |
| Stability Indicators (e.g., di-tert-butyl peroxide) | GC-MS | Separation by GC coupled with mass spectrometric detection for structural confirmation and quantification. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Odor | Characteristic hydrocarbon-like odor |
| Relative Density (20°C/25°C) | 0.735–0.745 g/cm³ |
| Solubility | Miscible with hexane, heptane, and other aliphatic hydrocarbons |
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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.