Phenyllithium
Also known as: Lithium, phenyl-, PhLi, Lithiobenzene, Phenyl lithium, phenyllithium
Phenyllithium (CAS 591-51-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H5Li and a molecular weight of 84.045 g/mol. Key properties include a boiling point of 140-143 °C, a density of 0.835 g/mL at 25 °C and a flash point of 20 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H250 and H314 — Causes severe skin burns and eye damage. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 591-51-5
- Jingsj CID
- J-40526-7
- Molecular Formula
- C6H5Li
- Molecular Weight
- 84.045 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 100mL | - | - | CN China MOQ 100mL | |
Made to Order | 98% 500mL | - | - | CN China MOQ 500mL |
Physicochemical Properties
| Boiling Point | 140-143 °C |
|---|---|
| Density | 0.835 g/mL at 25 °C |
| Flash Point | 20 °C |
| Exact Mass | 84.055130 |
| LogP | 1.48680 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H250
- H314 — Causes severe skin burns and eye damage
- H335 — May cause respiratory irritation
- H412 — Harmful to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of Phenyllithium?
The CAS number of Phenyllithium is 591-51-5.
What are the molecular formula and molecular weight of Phenyllithium?
Phenyllithium has molecular formula C6H5Li and molecular weight 84.045 g/mol.
Which suppliers offer Phenyllithium?
1 supplier(s) listed; request a quote for pricing.
Is Phenyllithium hazardous?
Phenyllithium has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H250; H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenyllithium (CAS 591-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40526-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.