Ethyl 4,4-difluoropentanoate
4,4-二氟戊酸乙酯
Also known as: Ethyl 4,4-difluorovalerate, Pentanoic acid, 4,4-difluoro-, ethyl ester, 4,4-difluoropentanoic acid ethyl ester
Ethyl 4,4-difluoropentanoate (CAS 659-72-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12F2O2 and a molecular weight of 166.166 g/mol. It is also known as Ethyl 4,4-difluorovalerate, Pentanoic acid, 4,4-difluoro-, ethyl ester and 4,4-difluoropentanoic acid ethyl ester. Key properties include a boiling point of 142.5±25.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 39.6±18.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 659-72-3
- Jingsj CID
- J-1004922-8
- Molecular Formula
- C7H12F2O2
- Chinese Name
- 4,4-二氟戊酸乙酯
- Molecular Weight
- 166.166 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 142.5±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 39.6±18.1 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Ethyl 4,4-difluoropentanoate?
The CAS number of Ethyl 4,4-difluoropentanoate is 659-72-3.
What are the molecular formula and molecular weight of Ethyl 4,4-difluoropentanoate?
Ethyl 4,4-difluoropentanoate has molecular formula C7H12F2O2 and molecular weight 166.166 g/mol.
Is Ethyl 4,4-difluoropentanoate hazardous?
Ethyl 4,4-difluoropentanoate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 4,4-difluoropentanoate (CAS 659-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1004922-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.