2,4-Dichloropyridine-3-carboxaldehyde
Also known as: 2,4-Dichloronicotinaldehyde, 2,4-Dichloro-3-formylpyridine, 2,4-Dichloro-pyridin-3-carbaldehyde, 2,4-Dichloropyridine-3-carbaldehyde, 2,4-dichloro-3-pyridinecarboxaldehyde
2,4-Dichloropyridine-3-carboxaldehyde (CAS 134031-24-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl2NO and a molecular weight of 176.000 g/mol. Key properties include a melting point of 72-75℃, a boiling point of 261.8±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 112.1±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 134031-24-6
- Jingsj CID
- J-1000573-9
- Molecular Formula
- C6H3Cl2NO
- Molecular Weight
- 176.000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 72-75℃ |
|---|---|
| Boiling Point | 261.8±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 112.1±25.9 °C |
| Exact Mass | 174.959167 |
| PSA | 29.96000 |
| LogP | 1.89 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.608 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- 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 2,4-Dichloropyridine-3-carboxaldehyde?
The CAS number of 2,4-Dichloropyridine-3-carboxaldehyde is 134031-24-6.
What are the molecular formula and molecular weight of 2,4-Dichloropyridine-3-carboxaldehyde?
2,4-Dichloropyridine-3-carboxaldehyde has molecular formula C6H3Cl2NO and molecular weight 176.000 g/mol.
Is 2,4-Dichloropyridine-3-carboxaldehyde hazardous?
2,4-Dichloropyridine-3-carboxaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,4-Dichloropyridine-3-carboxaldehyde?
For 2,4-Dichloropyridine-3-carboxaldehyde, Upstream Products: 2,4-Dichloropyridine, N,N-Dimethylformamide, 1-Formylpiperidine; Downstream Products: 4-chloro-2-methylpyridine-3-carbaldehyde, 4-Chloro-1H-pyrazolo[4,3-c]pyridine, 4-chloro-3-iodo-1H-pyrazolo[4,3-c]pyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dichloropyridine-3-carboxaldehyde (CAS 134031-24-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000573-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.