4-Chloroisoquinoline
Also known as: 4-Chloro-isoquinoline, Isoquinoline, 4-chloro-, 4-Chlorisochinolin
4-Chloroisoquinoline (CAS 1532-91-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6ClN and a molecular weight of 163.604 g/mol. Key properties include a boiling point of 276.2±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 147.4±5.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1532-91-8
- Jingsj CID
- J-1174422-2
- Molecular Formula
- C9H6ClN
- Molecular Weight
- 163.604 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 276.2±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 147.4±5.4 °C |
| Exact Mass | 163.018875 |
| PSA | 12.89000 |
| LogP | 2.80 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.652 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Chloroisoquinoline?
The CAS number of 4-Chloroisoquinoline is 1532-91-8.
What are the molecular formula and molecular weight of 4-Chloroisoquinoline?
4-Chloroisoquinoline has molecular formula C9H6ClN and molecular weight 163.604 g/mol.
What are the upstream and downstream products of 4-Chloroisoquinoline?
For 4-Chloroisoquinoline, Upstream Products: Isoquinolin-4-amine, Isoquinolin-4-ol; Downstream Products: 4-Isoquinolinecarbonitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloroisoquinoline (CAS 1532-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174422-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.