1,4-bis(di-tert-butylphosphino)butane
1,4-双(二叔丁基膦)丁烷
Also known as: 1,4-bis(di-tert-butylphosphanyl)butane, ditert-butyl(4-ditert-butylphosphanylbutyl)phosphane, Phosphine, 1,1'-(1,4-butanediyl)bis[1,1-bis(1,1-dimethylethyl)-, 1,4-Butanediylbis[bis(2-methyl-2-propanyl)phosphine]
1,4-bis(di-tert-butylphosphino)butane (CAS 150111-89-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H44P2 and a molecular weight of 346.511 g/mol. It is also known as 1,4-bis(di-tert-butylphosphanyl)butane, ditert-butyl(4-ditert-butylphosphanylbutyl)phosphane and Phosphine, 1,1'-(1,4-butanediyl)bis[1,1-bis(1,1-dimethylethyl)-. Key properties include a boiling point of 394.9±25.0 °C at 760 mmHg and a flash point of 203.1±29.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 150111-89-0
- Jingsj CID
- J-1439254-8
- Molecular Formula
- C20H44P2
- Chinese Name
- 1,4-双(二叔丁基膦)丁烷
- Molecular Weight
- 346.511 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 394.9±25.0 °C at 760 mmHg |
|---|---|
| Flash Point | 203.1±29.5 °C |
Frequently Asked Questions
What is the CAS number of 1,4-bis(di-tert-butylphosphino)butane?
The CAS number of 1,4-bis(di-tert-butylphosphino)butane is 150111-89-0.
What are the molecular formula and molecular weight of 1,4-bis(di-tert-butylphosphino)butane?
1,4-bis(di-tert-butylphosphino)butane has molecular formula C20H44P2 and molecular weight 346.511 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-bis(di-tert-butylphosphino)butane (CAS 150111-89-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439254-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.