4-Chloro-1(2H)-isoquinolone
4-氯-1(2H)-异喹啉酮
Also known as: 4-Chloroisocarbostyril, 4-Chloroisoquinolin-1(2H)-one, 4-Chloro-2H-isoquinolin-1-one, 4-Chloro-1-hydroxyisoquinoline, 4-Chloro-1,2-dihydroisoquinolin-1-one, 4-Chloro-1-(2H)isoquinoline, 4-Chloro-1(2H)-isoquinolinone, 4-chloro-1-isoquinolinol, 1(2H)-Isoquinolinone, 4-chloro-
- CAS No.
- 56241-09-9
- Jingsj CID
- J-1525683-0
- Molecular Formula
- C9H6ClNO
- Chinese Name
- 4-氯-1(2H)-异喹啉酮
- Molecular Weight
- 179.603 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 235-237ºC (DEC) |
|---|---|
| Boiling Point | 394.2±42.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 192.2±27.9 °C |
Frequently Asked Questions
What is the CAS number of 4-Chloro-1(2H)-isoquinolone?
56241-09-9
What are the molecular formula and molecular weight of 4-Chloro-1(2H)-isoquinolone?
C9H6ClNO, molecular weight 179.603 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026