1-chloroisoquinolin-4-ol
1-氯-4-羟基异喹啉
Also known as: 1-chloro-4-hydroxyisoquinoline, 1-chloroisoquinolin-4-ol, 4-Isoquinolinol, 1-chloro-, 1-Chloro-4-isoquinolinol, 1-Chloro-isoquinolin-4-ol
1-chloroisoquinolin-4-ol (CAS 3336-43-4) 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 1-chloro-4-hydroxyisoquinoline, 4-Isoquinolinol, 1-chloro- and 1-Chloro-4-isoquinolinol. Key properties include a melting point of 184-188ºC(lit.), a boiling point of 454.8ºC at 760 mmHg, a density of 1.412 g/cm3 and a flash point of 228.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3336-43-4
- Jingsj CID
- J-6594-4
- Molecular Formula
- C9H6ClNO
- Chinese Name
- 1-氯-4-羟基异喹啉
- Molecular Weight
- 179.60300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 184-188ºC(lit.) |
|---|---|
| Boiling Point | 454.8ºC at 760 mmHg |
| Density | 1.412 g/cm3 |
| Flash Point | 228.9ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1-chloroisoquinolin-4-ol?
The CAS number of 1-chloroisoquinolin-4-ol is 3336-43-4.
What are the molecular formula and molecular weight of 1-chloroisoquinolin-4-ol?
1-chloroisoquinolin-4-ol has molecular formula C9H6ClNO and molecular weight 179.60300 g/mol.
Is 1-chloroisoquinolin-4-ol hazardous?
1-chloroisoquinolin-4-ol 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-chloroisoquinolin-4-ol (CAS 3336-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6594-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.