2,6-Dichloropyridine-4-carbonyl chloride
Also known as: 2,6-Dichloroisonicotinoyl chloride, 4-Pyridinecarbonyl chloride, 2,6-dichloro-, 2,6-Dichloropyridine-4-carboxylic chloride, 4-(Chlorocarbonyl)-2,6-dichloropyridine, 4-(Chloroformyl)-2,6-dichloropyridine, 2,6-DICHLORO-ISONICOTINOYL CHLORIDE, BUTTPARK 43\57-15, MFCD00052639
2,6-Dichloropyridine-4-carbonyl chloride (CAS 42521-08-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl3NO and a molecular weight of 210.44500 g/mol. Key properties include a melting point of 23-25°C, a boiling point of 140 °C, a density of 1.537 and a flash point of 110ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42521-08-4
- Jingsj CID
- J-29935-4
- Molecular Formula
- C6H2Cl3NO
- Molecular Weight
- 210.44500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 23-25°C |
|---|---|
| Boiling Point | 140 °C |
| Density | 1.537 |
| Flash Point | 110ºC |
| Exact Mass | 208.92000 |
| PSA | 29.96000 |
| LogP | 2.76740 |
| Refractive Index | 1.579 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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-4-carbonyl chloride?
The CAS number of 2,6-Dichloropyridine-4-carbonyl chloride is 42521-08-4.
What are the molecular formula and molecular weight of 2,6-Dichloropyridine-4-carbonyl chloride?
2,6-Dichloropyridine-4-carbonyl chloride has molecular formula C6H2Cl3NO and molecular weight 210.44500 g/mol.
Is 2,6-Dichloropyridine-4-carbonyl chloride hazardous?
2,6-Dichloropyridine-4-carbonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 2,6-Dichloropyridine-4-carbonyl chloride?
For 2,6-Dichloropyridine-4-carbonyl chloride, Upstream Products: 2,6-Dichloropyridine-4-carboxylic acid, Citrazinic acid, Methyl 2,6-dichloroisonicotinate; Downstream Products: 2,6-Dichloroisonicotinonitrile, 2,6-Dichloro-3-nitropyridin-4-amine, (2,6-dichloropyridin-4-yl)methanamine.
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-4-carbonyl chloride (CAS 42521-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29935-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.