3-Chloroquinolin-2(1H)-one
3-氯喹啉-2-酮
Also known as: 3-Chloroquinolin-2-one, 3-Chloro-1H-quinolin-2-one, 3-Chloro-carbostyril, 3-Chlorcarbostyril, 3-Chlor-chinolin-2-ol, 3-chloro-quinolin-2-ol
3-Chloroquinolin-2(1H)-one (CAS 939-17-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNO and a molecular weight of 179.60300 g/mol. It is also known as 3-Chloroquinolin-2-one, 3-Chloro-1H-quinolin-2-one and 3-Chloro-carbostyril. Key properties include a boiling point of 377.2ºC at 760mmHg, a density of 1.38g/cm3 and a flash point of 181.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 939-17-3
- Jingsj CID
- J-1001047-3
- Molecular Formula
- C9H6ClNO
- Chinese Name
- 3-氯喹啉-2-酮
- Molecular Weight
- 179.60300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 377.2ºC at 760mmHg |
|---|---|
| Density | 1.38g/cm3 |
| Flash Point | 181.9ºC |
Frequently Asked Questions
What is the CAS number of 3-Chloroquinolin-2(1H)-one?
The CAS number of 3-Chloroquinolin-2(1H)-one is 939-17-3.
What are the molecular formula and molecular weight of 3-Chloroquinolin-2(1H)-one?
3-Chloroquinolin-2(1H)-one has molecular formula C9H6ClNO and molecular weight 179.60300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chloroquinolin-2(1H)-one (CAS 939-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001047-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.