Isoquinoline-5-carbaldehyde
Also known as: 5-Formyl isoquinoline, 5-Isoquinolinecarbaldehyde, 5-Isoquinolinecarboxaldehyde, Isoquinoline-5-carboxaldehyde, MFCD03412483, RARECHEM AK ML 0044, CHEMBRDG-BB 4301909
Isoquinoline-5-carbaldehyde (CAS 80278-67-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7NO and a molecular weight of 157.169 g/mol. Key properties include a melting point of 113-116°C, a boiling point of 331.7±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 162.4±27.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80278-67-7
- Jingsj CID
- J-40519-6
- Molecular Formula
- C10H7NO
- Molecular Weight
- 157.169 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 113-116°C |
|---|---|
| Boiling Point | 331.7±15.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 162.4±27.8 °C |
| Exact Mass | 157.052765 |
| PSA | 29.96000 |
| LogP | 1.38 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.687 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye 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 Isoquinoline-5-carbaldehyde?
The CAS number of Isoquinoline-5-carbaldehyde is 80278-67-7.
What are the molecular formula and molecular weight of Isoquinoline-5-carbaldehyde?
Isoquinoline-5-carbaldehyde has molecular formula C10H7NO and molecular weight 157.169 g/mol.
Is Isoquinoline-5-carbaldehyde hazardous?
Isoquinoline-5-carbaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Isoquinoline-5-carbaldehyde?
For Isoquinoline-5-carbaldehyde, Upstream Products: 5-Bromoisoquinoline, N,N-Dimethylformamide, 1-Bromoisoquinoline; Downstream Products: isoquinolin-5-ylmethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isoquinoline-5-carbaldehyde (CAS 80278-67-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40519-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.