2,6-Pyridinedicarbonyl dichloride
Also known as: 2,6-Pyridinedicarbonyl chloride, Pyridine-2,6-dicarbonyl dichloride, 2,6-Pyridinedicarboxylic acid chloride, Pyridine-2,6-dicarboxylic acid chloride, 2,6-Bis(chlorocarbonyl)pyridine
2,6-Pyridinedicarbonyl dichloride (CAS 3739-94-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2NO2 and a molecular weight of 204.010 g/mol. Key properties include a melting point of 56-58 °C(lit.), a boiling point of 284.7±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 126.0±21.8 °C. 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.
- 3739-94-4
- Jingsj CID
- J-33422-5
- Molecular Formula
- C7H3Cl2NO2
- Molecular Weight
- 204.010 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 56-58 °C(lit.) |
|---|---|
| Boiling Point | 284.7±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 126.0±21.8 °C |
| Exact Mass | 202.954086 |
| PSA | 47.03000 |
| LogP | 1.81 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.576 |
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-Pyridinedicarbonyl dichloride?
The CAS number of 2,6-Pyridinedicarbonyl dichloride is 3739-94-4.
What are the molecular formula and molecular weight of 2,6-Pyridinedicarbonyl dichloride?
2,6-Pyridinedicarbonyl dichloride has molecular formula C7H3Cl2NO2 and molecular weight 204.010 g/mol.
Is 2,6-Pyridinedicarbonyl dichloride hazardous?
2,6-Pyridinedicarbonyl dichloride 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-Pyridinedicarbonyl dichloride?
For 2,6-Pyridinedicarbonyl dichloride, Upstream Products: Dipicolinic acid, 2,6-Dimethylpyridine, 2,6-Pyridinedicarboxylic acid monomethyl ester; Downstream Products: 2,6-Pyridinedicarboxaldehyde, methyl 6-(hydroxymethyl)picolinate, Ethyl 6-(hydroxymethyl)pyridine-2-carboxylate.
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-Pyridinedicarbonyl dichloride (CAS 3739-94-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33422-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.