Methyl 2,6-dichloroisonicotinate
Also known as: Methyl 2,6-dichloro-4-pyridinecarboxylate, 2,6-Dichloroisonicotinic acid methyl ester, 2,6-Dichloropyridine-4-carboxylic acid methyl ester, 4-Pyridinecarboxylic acid, 2,6-dichloro-, methyl ester, Methyl 2,6-dichloropyridine-4-carboxylate, 2,6-Dichloro-4-pyridinecarboxylic acid methyl ester, MFCD00044409, EINECS 255-868-5, 2,6-Chloro-4-pyridinecarboxylic acid methyl ester
Methyl 2,6-dichloroisonicotinate (CAS 42521-09-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5Cl2NO2 and a molecular weight of 206.026 g/mol. Key properties include a melting point of 82ºC, a boiling point of 298.3±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 134.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42521-09-5
- Jingsj CID
- J-1395008-8
- Molecular Formula
- C7H5Cl2NO2
- Molecular Weight
- 206.026 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 82ºC |
|---|---|
| Boiling Point | 298.3±35.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 134.2±25.9 °C |
| Exact Mass | 204.969727 |
| PSA | 39.19000 |
| LogP | 2.36 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.548 |
| Storage Conditions | 2-8°C |
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 Methyl 2,6-dichloroisonicotinate?
The CAS number of Methyl 2,6-dichloroisonicotinate is 42521-09-5.
What are the molecular formula and molecular weight of Methyl 2,6-dichloroisonicotinate?
Methyl 2,6-dichloroisonicotinate has molecular formula C7H5Cl2NO2 and molecular weight 206.026 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2,6-dichloroisonicotinate (CAS 42521-09-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1395008-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.