1,3-Bis(di-tert-butylphosphino)propane
1,3-双(二叔丁基膦)丙烷
Also known as: 1,3-Bis(di-tert-butylphosphanyl)propane, Ditert-butyl(3-ditert-butylphosphanylpropyl)phosphane, Phosphine, 1,1'-(1,3-propanediyl)bis[1,1-bis(1,1-dimethylethyl)-, 1,3-Propanediylbis[bis(2-methyl-2-propanyl)phosphine]
1,3-Bis(di-tert-butylphosphino)propane (CAS 121115-33-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H42P2 and a molecular weight of 332.484 g/mol. It is also known as 1,3-Bis(di-tert-butylphosphanyl)propane, Ditert-butyl(3-ditert-butylphosphanylpropyl)phosphane and Phosphine, 1,1'-(1,3-propanediyl)bis[1,1-bis(1,1-dimethylethyl)-. Key properties include a boiling point of 379.2±25.0 °C at 760 mmHg and a flash point of 192.8±29.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121115-33-1
- Jingsj CID
- J-1098153-7
- Molecular Formula
- C19H42P2
- Chinese Name
- 1,3-双(二叔丁基膦)丙烷
- Molecular Weight
- 332.484 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 379.2±25.0 °C at 760 mmHg |
|---|---|
| Flash Point | 192.8±29.5 °C |
Frequently Asked Questions
What is the CAS number of 1,3-Bis(di-tert-butylphosphino)propane?
The CAS number of 1,3-Bis(di-tert-butylphosphino)propane is 121115-33-1.
What are the molecular formula and molecular weight of 1,3-Bis(di-tert-butylphosphino)propane?
1,3-Bis(di-tert-butylphosphino)propane has molecular formula C19H42P2 and molecular weight 332.484 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Bis(di-tert-butylphosphino)propane (CAS 121115-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1098153-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.