Tetra-n-butyllead
Also known as: Tetrabutyllead, Tetrabutylplumbane, Plumbane, tetrabutyl-, Lead, tetrabutyl- (6CI,7CI), NSC 179770, Tetra-n-butyllead, lead tetra-n-butyl, lead tetrabutyl, EINECS 217-649-2, MFCD00015226
Tetra-n-butyllead (CAS 1920-90-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H36Pb and a molecular weight of 435.65700 g/mol. Key properties include a boiling point of 140ºC (1 torr), a density of 1.32 and a flash point of 140ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1920-90-7
- Jingsj CID
- J-28530-3
- Molecular Formula
- C16H36Pb
- Molecular Weight
- 435.65700 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 140ºC (1 torr) |
|---|---|
| Density | 1.32 |
| Flash Point | 140ºC |
| Exact Mass | 436.25800 |
| LogP | 6.63560 |
| Vapor Pressure | 6.42E-05mmHg at 25°C |
| Refractive Index | 1.5119 |
| Additional Property | Insoluble in water |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tetra-n-butyllead?
The CAS number of Tetra-n-butyllead is 1920-90-7.
What are the molecular formula and molecular weight of Tetra-n-butyllead?
Tetra-n-butyllead has molecular formula C16H36Pb and molecular weight 435.65700 g/mol.
What are the upstream and downstream products of Tetra-n-butyllead?
For Tetra-n-butyllead, Upstream Products: Butylmagnesium chloride, 1-Iodobutane, 1-Chlorobutane; Downstream Products: 5-Dodecanol, 5-dodecanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetra-n-butyllead (CAS 1920-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28530-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.