Pyrinoline

吡诺林

Also known as: Surexin, McN-1210, UNII-14PEC3LEVH, [3-(di(pyridin-2-yl)methylene)cyclopenta-1,4-dien-1-yl]di(pyridin-2-yl)methanol, 2-Pyridinemethanol, α-[3-(di-2-pyridinylmethylene)-2,4-cyclopentadien-1-yl]-α-2-pyridinyl-, 3-Bis(2-pyridyl)methylene-α,α-bis(2-pyridyl)-1,4-cyclopentadiene-1-methanol, [3-(di-pyridin-2-yl-methylene)-cyclopenta-1,4-dienyl]-di-pyridin-2-yl-methanol, [3-(dipyridin-2-ylmethylidene)cyclopenta-1,4-dien-1-yl]-dipyridin-2-ylmethanol, α,α,6,6-Tetra-(2-pyridyl)-2-fulvenemethanol, Pyrinoline [USAN:INN], Surexin (TN)

Pyrinoline (CAS 1740-22-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C27H20N4O and a molecular weight of 416.47400 g/mol. It is also known as Surexin, McN-1210 and UNII-14PEC3LEVH. Key properties include a boiling point of 670ºC at 760mmHg, a density of 1.3g/cm3 and a flash point of 359ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1740-22-3
Jingsj CID
J-1307909-9
Molecular Formula
C27H20N4O
Chinese Name
吡诺林
Molecular Weight
416.47400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point670ºC at 760mmHg
Density1.3g/cm3
Flash Point359ºC

Frequently Asked Questions

What is the CAS number of Pyrinoline?

The CAS number of Pyrinoline is 1740-22-3.

What are the molecular formula and molecular weight of Pyrinoline?

Pyrinoline has molecular formula C27H20N4O and molecular weight 416.47400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pyrinoline (CAS 1740-22-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1307909-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.