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N-Butyllithium CAS 109-72-8
Overview
n-Butyllithium (n-BuLi) is an organolithium reagent widely used as a polymerization initiator and a superbase in organic synthesis. It is a colorless to pale yellow liquid, typically supplied as a solution in hydrocarbon solvents (such as n-Hexane, Cyclohexane, or Toluene) to ensure stability and safety.
Product Description
n-Butyllithium Solution (n-BuLi)
At Shandong Yinglang Chemical Co., Ltd., we provide high-activity n-Butyllithium solutions with strictly controlled concentrations. Our product is handled under inert gas protection throughout the manufacturing and filling process to guarantee maximum activity and safety for downstream users.
| Parameter | Standard Grade (15%) | High Concentration (23%) |
| Appearance | Clear to yellow liquid | Clear to yellow liquid |
| Active Butyllithium | 15.0% ± 0.5% | 23.0% ± 0.5% |
| Total Alkalinity | ≥ 15.5% | ≥ 23.5% |
| Residual Chloride (Cl) | ≤ 0.03% | ≤ 0.03% |
| Activity Rate | ≥ 98% | ≥ 98% |
| Solvent | n-Hexane / Cyclohexane | n-Hexane |
PACKING AND DELIVERY
Packing and delivery
We offer secure and compliant packaging for a wide range of chemical products, from laboratory bottles (100 mL, 250 mL, 500 mL) to customized bulk containers. All shipments follow international hazardous goods standards and include complete documentation such as COA and SDS. With reliable global logistics partners, we ensure safe, fast, and efficient delivery by air, sea, or land according to customer needs.
FAQ
Q1: What documents and certifications do you provide?
A Standard shipment includes COA (Certificate of Analysis) and MSDS (SDS). We also provide ISO 9001 certification and support third-party inspections like SGS or BV upon request.
Q2: Do you provide custom synthesis or formulation services?
A Yes. If you have specific purity requirements or a unique formulation, our R&D team can provide custom synthesis and adjust the stabilizers/inhibitors to meet your technical specifications.
Q3: What are your terms of payment?
A
For Orders ≤ $1,000: 100% in advance.
For Orders > $1,000: 30% T/T in advance, and the balance before shipment or against the copy of B/L. Irrevocable L/C at sight is also acceptable for bulk orders.
Q4: How long is your price valid?
A Chemical prices fluctuate due to the changes in raw material costs and exchange rates. Please contact our sales team for the latest real-time quotation.
Q5: What packaging and shipping ports are available?
A
We normally ship from Qingdao, Shanghai, or Ningbo.
Standard packaging includes 200kg Drums or 1000kg IBC Totes. We ensure strict safety compliance for both general and hazardous chemical cargoes.
Q6: It's my first time importing chemicals — can you help?
A Absolutely. Importing chemicals requires specific documentation. Our experienced logistics team will assist you with the entire process, including handling customs clearance documents and arranging the most suitable shipping method.