2-Isocyanatopyridine
2-异氰酸酯吡啶
Also known as: 2-Pyridyl Isocyanate, Picolinic Isocyanate, Pyridin-2-yl Isocyanate, Isocyanic Acid 2-Pyridyl Ester, 2-Isocyanatopyridin, 2-Pyridylisocyanat, 2-isocyanato-Pyridin, Pyridine, 2-isocyanato-, pyridine-2-isocyanate
2-Isocyanatopyridine (CAS 4737-19-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O and a molecular weight of 120.109 g/mol. It is also known as 2-Pyridyl Isocyanate, Picolinic Isocyanate and Pyridin-2-yl Isocyanate. Key properties include a boiling point of 181.9±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 63.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4737-19-3
- Jingsj CID
- J-1520817-4
- Molecular Formula
- C6H4N2O
- Chinese Name
- 2-异氰酸酯吡啶
- Molecular Weight
- 120.109 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 181.9±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 63.8±19.8 °C |
Frequently Asked Questions
What is the CAS number of 2-Isocyanatopyridine?
The CAS number of 2-Isocyanatopyridine is 4737-19-3.
What are the molecular formula and molecular weight of 2-Isocyanatopyridine?
2-Isocyanatopyridine has molecular formula C6H4N2O and molecular weight 120.109 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Isocyanatopyridine (CAS 4737-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520817-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.