4-Pyridinecarboxaldehyde
Also known as: Isonicotinaldehyde, 4-Formylpyridine, Pyridine-4-aldehyde, 4-Pyridylaldehyde, Pyridine-4-carboxaldehyde, p-Pyridinealdehyde, Isonicotinic aldehyde, 4-Pyridinealdehyde, Pyridin-4-al, pyridin-4-yl-carboxaldehyde, pyridine-4-carbaldehyde, pyridine-4-monocarboxaldehyde
4-Pyridinecarboxaldehyde (CAS 872-85-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO and a molecular weight of 107.110 g/mol. Key properties include a melting point of -4--2°C, a boiling point of 192.3±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 54.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 872-85-5
- Jingsj CID
- J-1990735-8
- Molecular Formula
- C6H5NO
- Molecular Weight
- 107.110 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -4--2°C |
|---|---|
| Boiling Point | 192.3±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 54.4±0.0 °C |
| Exact Mass | 107.037117 |
| PSA | 29.96000 |
| LogP | 0.43 |
| Vapor Pressure | 0.5±0.3 mmHg at 25°C |
| Refractive Index | 1.573 |
| Additional Property | 20 g/L (20 ºC) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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-Pyridinecarboxaldehyde?
The CAS number of 4-Pyridinecarboxaldehyde is 872-85-5.
What are the molecular formula and molecular weight of 4-Pyridinecarboxaldehyde?
4-Pyridinecarboxaldehyde has molecular formula C6H5NO and molecular weight 107.110 g/mol.
Is 4-Pyridinecarboxaldehyde hazardous?
4-Pyridinecarboxaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4-Pyridinecarboxaldehyde?
For 4-Pyridinecarboxaldehyde, Upstream Products: 4-Pyridinemethanol, 4-Cyanopyridine, 4-Vinylpyridine; Downstream Products: 1-Methylpiperidine-4-carbaldehyde, Isoniazid, Phenyl(4-pyridyl)methanol.
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-Pyridinecarboxaldehyde (CAS 872-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990735-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.