1-(2-Chloro-5-fluoropyridin-3-yl)ethanone
1-(2-氯-5-氟-3-吡啶基)乙酮
Also known as: 1-(2-chloro-5-fluoro-3-pyridinyl)ethanone, 1-(2-chloro-5-fluoro-3-pyridyl)ethanone, 1-(2-chloro-5-fluoropyridin-3-yl)ethan-1-one, Ethanone, 1-(2-chloro-5-fluoro-3-pyridinyl)-
1-(2-Chloro-5-fluoropyridin-3-yl)ethanone (CAS 1203499-12-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClFNO and a molecular weight of 173.572 g/mol. It is also known as 1-(2-chloro-5-fluoro-3-pyridinyl)ethanone, 1-(2-chloro-5-fluoro-3-pyridyl)ethanone and 1-(2-chloro-5-fluoropyridin-3-yl)ethan-1-one. Key properties include a boiling point of 224.2±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 89.4±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1203499-12-0
- Jingsj CID
- J-1470994-4
- Molecular Formula
- C7H5ClFNO
- Chinese Name
- 1-(2-氯-5-氟-3-吡啶基)乙酮
- Molecular Weight
- 173.572 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 224.2±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 89.4±25.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1-(2-Chloro-5-fluoropyridin-3-yl)ethanone?
The CAS number of 1-(2-Chloro-5-fluoropyridin-3-yl)ethanone is 1203499-12-0.
What are the molecular formula and molecular weight of 1-(2-Chloro-5-fluoropyridin-3-yl)ethanone?
1-(2-Chloro-5-fluoropyridin-3-yl)ethanone has molecular formula C7H5ClFNO and molecular weight 173.572 g/mol.
Is 1-(2-Chloro-5-fluoropyridin-3-yl)ethanone hazardous?
1-(2-Chloro-5-fluoropyridin-3-yl)ethanone has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(2-Chloro-5-fluoropyridin-3-yl)ethanone (CAS 1203499-12-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1470994-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.