n-Butyllithium
正丁基锂
Also known as: Butyllithium, 1-Butyllithium, Butyl lithium, Lithium butyl, N-Buli, Lithium, butyl-
- CAS No.
- 109-72-8
- Jingsj CID
- J-30614-4
- Molecular Formula
- C4H9Li
- Chinese Name
- 正丁基锂
- Molecular Weight
- 64.055 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -95 °C |
|---|---|
| Boiling Point | 60-80 ºC |
| Density | 0.68 g/mL at 20 °C |
| Flash Point | -21 ºC |
GHS Safety & Compliance
Flammable / Corrosion / Irritant / Health Hazard / Environmental HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of n-Butyllithium?
109-72-8
What are the molecular formula and molecular weight of n-Butyllithium?
C4H9Li, molecular weight 64.055 g/mol
Is n-Butyllithium hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026