3,5-Dichloro-4-pyridinecarboxaldehyde
Also known as: 3,5-DICHLORO-4-FORMYL PYRIDINE, 3,5-DICHLORO-4-PYRIDINECARBOXALDEHYDE, 3,5-DICHLOROISONICOTINALDEHYDE, 3,5-DICHLOROPYRIDINE-4-CARBOXYALDEHYDE, 3,5-Dichloro-4-Formyl Pyridine, 3,5-Dichloropyridine-4-carboxaldehyde, 3,5-dichloropyridine-4-carbaldehyde, 4-Pyridinecarboxaldehyde, 3,5-dichloro-, MFCD04039921, TIMTEC-BB SBB003785
3,5-Dichloro-4-pyridinecarboxaldehyde (CAS 136590-83-5) 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 176.00 g/mol. Key properties include a melting point of 75-79ºC(lit.), a boiling point of 242.4±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 100.4±25.9 °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.
- 136590-83-5
- Jingsj CID
- J-23490-2
- Molecular Formula
- C6H3Cl2NO
- Molecular Weight
- 176.00 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 75-79ºC(lit.) |
|---|---|
| Boiling Point | 242.4±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 100.4±25.9 °C |
| Exact Mass | 174.959167 |
| PSA | 29.96000 |
| LogP | 2.32 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.608 |
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 3,5-Dichloro-4-pyridinecarboxaldehyde?
The CAS number of 3,5-Dichloro-4-pyridinecarboxaldehyde is 136590-83-5.
What are the molecular formula and molecular weight of 3,5-Dichloro-4-pyridinecarboxaldehyde?
3,5-Dichloro-4-pyridinecarboxaldehyde has molecular formula C6H3Cl2NO and molecular weight 176.00 g/mol.
Is 3,5-Dichloro-4-pyridinecarboxaldehyde hazardous?
3,5-Dichloro-4-pyridinecarboxaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dichloro-4-pyridinecarboxaldehyde (CAS 136590-83-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23490-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.