2,6-Dichloropyridine-3-carbaldehyde
Also known as: 2,6-Dichloro-3-formylpyridine, 2,6-Dichloronicotinaldehyde, 2,6-Dichloropyridine-3-carboxaldehyde, 3-Pyridinecarboxaldehyde, 2,6-dichloro-, 2,6-Dichloropyridin-3-carboxaldehyde
2,6-Dichloropyridine-3-carbaldehyde (CAS 55304-73-9) 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 74-75ºC, a boiling point of 281.1±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 123.8±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55304-73-9
- Jingsj CID
- J-1428675-0
- 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 | 74-75ºC |
|---|---|
| Boiling Point | 281.1±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 123.8±25.9 °C |
| Exact Mass | 174.959167 |
| PSA | 29.96000 |
| LogP | 1.99 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.608 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- 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 2,6-Dichloropyridine-3-carbaldehyde?
The CAS number of 2,6-Dichloropyridine-3-carbaldehyde is 55304-73-9.
What are the molecular formula and molecular weight of 2,6-Dichloropyridine-3-carbaldehyde?
2,6-Dichloropyridine-3-carbaldehyde has molecular formula C6H3Cl2NO and molecular weight 176.000 g/mol.
Is 2,6-Dichloropyridine-3-carbaldehyde hazardous?
2,6-Dichloropyridine-3-carbaldehyde has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 2,6-Dichloropyridine-3-carbaldehyde?
For 2,6-Dichloropyridine-3-carbaldehyde, Upstream Products: 2,6-Dichloropyridine, N,N-Dimethylformamide, 2,6-Dichloro-3-(hydroxymethyl)pyridine; Downstream Products: 2,6-Dichloro-3-(chloromethyl)pyridine, 6-chloro-1H-pyrazolo[3,4-b]pyridine, 2,6-Dichloro-3-(hydroxymethyl)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. "2,6-Dichloropyridine-3-carbaldehyde (CAS 55304-73-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1428675-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.