2,5-Dichloronicotinaldehyde
Also known as: 2,5-Dichloropyridine-3-carboxaldehyde, 2,5-Dichloro-pyridin-3-carbaldehyde, 2,5-Dichloropyridin-3-ylcarboxaldehyde, 2,5-dichloro-3-pyridinecarboxaldehyde, 3-Pyridinecarboxaldehyde,2,5-dichloro-, 2,5-DICHLORO-PYRIDINE-3-CARBALDEHYDE
2,5-Dichloronicotinaldehyde (CAS 176433-49-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl2NO and a molecular weight of 176.00000 g/mol. Key properties include a melting point of 89-92ºC, a boiling point of 256.283ºC at 760 mmHg, a density of 1.489g/cm3 and a flash point of 108.796ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed 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.
- 176433-49-1
- Jingsj CID
- J-1385061-8
- Molecular Formula
- C6H3Cl2NO
- Molecular Weight
- 176.00000 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 89-92ºC |
|---|---|
| Boiling Point | 256.283ºC at 760 mmHg |
| Density | 1.489g/cm3 |
| Flash Point | 108.796ºC |
| Exact Mass | 174.95900 |
| PSA | 29.96000 |
| LogP | 2.20090 |
| Vapor Pressure | 0.016mmHg at 25°C |
| Refractive Index | 1.608 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H317 — May cause an allergic skin reaction
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 2,5-Dichloronicotinaldehyde?
The CAS number of 2,5-Dichloronicotinaldehyde is 176433-49-1.
What are the molecular formula and molecular weight of 2,5-Dichloronicotinaldehyde?
2,5-Dichloronicotinaldehyde has molecular formula C6H3Cl2NO and molecular weight 176.00000 g/mol.
Is 2,5-Dichloronicotinaldehyde hazardous?
2,5-Dichloronicotinaldehyde has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 2,5-Dichloronicotinaldehyde?
For 2,5-Dichloronicotinaldehyde, Downstream Products: (2,5-dichloropyridin-3-yl)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. "2,5-Dichloronicotinaldehyde (CAS 176433-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385061-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.