3-Chloroisoquinoline
Also known as: 3-Chloro-2-azanaphthalene, Isoquinoline, 3-chloro-
3-Chloroisoquinoline (CAS 19493-45-9) 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 291.8±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 158.0±5.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19493-45-9
- Jingsj CID
- J-1366033-8
- 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 | 291.8±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 158.0±5.4 °C |
| Exact Mass | 163.018875 |
| PSA | 12.89000 |
| LogP | 2.63 |
| Vapor Pressure | 0.0±0.6 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 3-Chloroisoquinoline?
The CAS number of 3-Chloroisoquinoline is 19493-45-9.
What are the molecular formula and molecular weight of 3-Chloroisoquinoline?
3-Chloroisoquinoline has molecular formula C9H6ClN and molecular weight 163.604 g/mol.
What are the upstream and downstream products of 3-Chloroisoquinoline?
For 3-Chloroisoquinoline, Upstream Products: 1,3-Dichloroisoquinoline, 3-Aminoisoquinoline, tin; Downstream Products: 3-Chloroisoquinolin-5-amine, 3-Chloroisoquinolin-4-ol, 3-Chloro-5-nitroisoquinoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chloroisoquinoline (CAS 19493-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1366033-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.