4,8-Dichloroquinoline
4,8-二氯喹啉
Also known as: 4,8-Dichloroquinoline, Quinoline, 4,8-dichloro-, 4-chloro-8-chloroquinoline, Hydroxychloroquine Impurity 11, Hydroxychloroquine Sulfate Impurity 9
4,8-Dichloroquinoline (CAS 21617-12-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5Cl2N and a molecular weight of 198.049 g/mol. It is also known as Quinoline, 4,8-dichloro-, 4-chloro-8-chloroquinoline and Hydroxychloroquine Impurity 11. Key properties include a melting point of 156-160 °C(lit.), a boiling point of 292.9±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 158.7±7.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21617-12-9
- Jingsj CID
- J-30876-4
- Molecular Formula
- C9H5Cl2N
- Chinese Name
- 4,8-二氯喹啉
- Molecular Weight
- 198.049 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156-160 °C(lit.) |
|---|---|
| Boiling Point | 292.9±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 158.7±7.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4,8-Dichloroquinoline?
The CAS number of 4,8-Dichloroquinoline is 21617-12-9.
What are the molecular formula and molecular weight of 4,8-Dichloroquinoline?
4,8-Dichloroquinoline has molecular formula C9H5Cl2N and molecular weight 198.049 g/mol.
Is 4,8-Dichloroquinoline hazardous?
4,8-Dichloroquinoline 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. "4,8-Dichloroquinoline (CAS 21617-12-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30876-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.