4,4-Difluoropiperidine
4,4-二氟哌啶
Also known as: 4,4-DIFLUOROPIPERIDINE, Piperidine, 4,4-difluoro-, 4,4-Difluoro-piperidinium, 4,4-Difluorpiperidin, 4,4-Dihaloperidine, 4,4-di-F-piperidine, 4,4-difluoro-piperidine, 4-difluoropiperidine
4,4-Difluoropiperidine (CAS 21987-29-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9F2N and a molecular weight of 121.129 g/mol. It is also known as 4,4-DIFLUOROPIPERIDINE, Piperidine, 4,4-difluoro- and 4,4-Difluoro-piperidinium. Key properties include a boiling point of 114.3±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 22.9±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21987-29-1
- Jingsj CID
- J-1516560-4
- Molecular Formula
- C5H9F2N
- Chinese Name
- 4,4-二氟哌啶
- Molecular Weight
- 121.129 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 114.3±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 22.9±27.3 °C |
Frequently Asked Questions
What is the CAS number of 4,4-Difluoropiperidine?
The CAS number of 4,4-Difluoropiperidine is 21987-29-1.
What are the molecular formula and molecular weight of 4,4-Difluoropiperidine?
4,4-Difluoropiperidine has molecular formula C5H9F2N and molecular weight 121.129 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4-Difluoropiperidine (CAS 21987-29-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516560-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.