n-Butyllithium Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 109-72-8 |
| Product name | n-Butyllithium |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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) |
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Documents We Provide for n-Butyllithium
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk n-Butyllithium Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of n-Butyllithium
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Organometallic Reagents | Used as a strong base or nucleophile in carbon–carbon bond-forming reactions, such as halogen–lithium exchange and deprotonation |
| Pharmaceutical Industry | Synthesis of Pharmaceutical Intermediates | Applied in the synthesis of active pharmaceutical ingredients (APIs) to construct complex molecular frameworks |
| Polymer Industry | Anionic Polymerization Initiator | Applied in solution polymerization of monomers such as butadiene and styrene to produce polybutadiene rubber and styrene–butadiene copolymers |
| Pesticide Industry | Synthesis of Agrochemical Intermediates | Involved in key steps for synthesizing insecticides, herbicides, and other agrochemicals |
| Materials Science | Preparation of Functional Material Precursors | Used as an intermediate in the synthesis of luminescent materials, liquid crystal materials, and other specialty organic materials |
Manufacturing Quality Control of n-Butyllithium
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Active Content (Total Alkali) | Double Titration | Total alkalinity is first titrated using an alcohol (e.g., isopropanol), followed by reaction with carbon dioxide to distinguish active lithium species from other basic impurities, allowing calculation of the actual active concentration of n-butyllithium. |
| Moisture Content | Karl Fischer Titration | Measures trace water content via the iodine-sulfur dioxide reaction; suitable for detecting ppm-level water in organic solvents. Must be performed under inert atmosphere to prevent interference. |
| Impurity Analysis (e.g., Metal Impurities) | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Determines metal impurity levels such as sodium, potassium, iron, and copper to assess reagent purity. Sample digestion is typically required prior to analysis. |
| Organic Impurities | Gas Chromatography (GC) or Proton Nuclear Magnetic Resonance (¹H NMR) | GC detects organic by-products such as unreacted butane or butene; ¹H NMR provides high sensitivity for structural information and quantitative impurity analysis without the need for derivatization. |
| Residual Solvent | Gas Chromatography-Mass Spectrometry (GC-MS) | Analyzes residual solvents (e.g., hexane, cyclohexane, tetrahydrofuran) in n-butyllithium solutions to ensure compliance with quality standards. |
| Peroxide Content | Iodometric or Colorimetric Method | Detects potential peroxides in solvents (which may cause explosions), ensuring safety during handling and storage. Commonly used for stability assessment before and after storage. |
| Density / Concentration Estimation | Densitometry | Estimates concentration indirectly by measuring solution density; suitable for rapid on-site evaluation, though less accurate than chemical titration methods. |
Technical Specifications of n-Butyllithium
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear 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) | 0.795–0.805 g/cm³ |
| Solubility | Miscible with hexane, heptane, and other aliphatic hydrocarbons |
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 n-Butyllithium
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of n-Butyllithium
Industrial n-Butyllithium 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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