1-Iodoisoquinoline
Also known as: 1-IODOISOQUINOLINE, Isoquinoline, 1-iodo-, 1-iodoisoquinoline
1-Iodoisoquinoline (CAS 19658-77-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6IN and a molecular weight of 255.05500 g/mol. Key properties include a melting point of 75°C, a boiling point of 336.8ºC at 760 mmHg, a density of 1.837g/cm3 and a flash point of 157.5ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19658-77-6
- Jingsj CID
- J-1446525-9
- Molecular Formula
- C9H6IN
- Molecular Weight
- 255.05500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 75°C |
|---|---|
| Boiling Point | 336.8ºC at 760 mmHg |
| Density | 1.837g/cm3 |
| Flash Point | 157.5ºC |
| Exact Mass | 254.95400 |
| PSA | 12.89000 |
| LogP | 2.83940 |
| Vapor Pressure | 0.000214mmHg at 25°C |
| Refractive Index | 1.724 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
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 1-Iodoisoquinoline?
The CAS number of 1-Iodoisoquinoline is 19658-77-6.
What are the molecular formula and molecular weight of 1-Iodoisoquinoline?
1-Iodoisoquinoline has molecular formula C9H6IN and molecular weight 255.05500 g/mol.
Is 1-Iodoisoquinoline hazardous?
1-Iodoisoquinoline has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 1-Iodoisoquinoline?
For 1-Iodoisoquinoline, Upstream Products: 1-Chloroisoquinoline, Isoquinoline, Isoquinolin-1(2H)-one; Downstream Products: Isoquinoline, Ethyl 1-isoquinolineacetate, 1-Ethynylisoquinoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Iodoisoquinoline (CAS 19658-77-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446525-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.