Tetramethyllead
Also known as: Lead tetramethyl, Plumbane, tetramethyl-, Tetramethylplumbane, Tetramethylolovo, Tetramethyl-plumban, piombotetra-metile, tetramethyl-lea, tetramethyleplomb, tetramethyllead(aspb)
Tetramethyllead (CAS 75-74-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H12Pb and a molecular weight of 267.33800 g/mol. Key properties include a melting point of -27.5ºC, a boiling point of 110ºC, a density of 1.3 g/mL at 25ºC and a flash point of 37.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 75-74-1
- Jingsj CID
- J-1513679-5
- Molecular Formula
- C4H12Pb
- Molecular Weight
- 267.33800 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -27.5ºC |
|---|---|
| Boiling Point | 110ºC |
| Density | 1.3 g/mL at 25ºC |
| Flash Point | 37.7ºC |
| Exact Mass | 268.07100 |
| LogP | 1.95440 |
| Refractive Index | n20/D 1.497 |
| Additional Property | insoluble |
Frequently Asked Questions
What is the CAS number of Tetramethyllead?
The CAS number of Tetramethyllead is 75-74-1.
What are the molecular formula and molecular weight of Tetramethyllead?
Tetramethyllead has molecular formula C4H12Pb and molecular weight 267.33800 g/mol.
What are the upstream and downstream products of Tetramethyllead?
For Tetramethyllead, Upstream Products: iodomethane, Methyl bromide, Chloromethane; Downstream Products: Lead, ethane, Trimethylboron.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetramethyllead (CAS 75-74-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513679-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.