PF-4989216

4-(4-氰基-2-氟苯基)-2-吗啉-5-(1H-1,2,4-三唑-5-基)噻吩-3-腈

Also known as: 4-(4-Cyano-2-fluorophenyl)-2-morpholino-5-(1H-1,2,4-triazol-5-yl)thiophene-3-carbonitrile, 4-(4-cyano-2-fluorophenyl)-2-morpholin-4-yl-5-(1H-1,2,4-triazol-5-yl)thiophene-3-carbonitrile, 3-Thiophenecarbonitrile, 4-(4-cyano-2-fluorophenyl)-2-(4-morpholinyl)-5-(1H-1,2,4-triazol-5-yl)-, 4-(4-Cyano-2-fluorophenyl)-2-(4-morpholinyl)-5-(1H-1,2,4-triazol-3-yl)-3-thiophenecarbonitrile, PF 4989216, PF4989216, CS-1547

PF-4989216 (CAS 1276553-09-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H13FN6OS and a molecular weight of 380.39900 g/mol. It is also known as 4-(4-Cyano-2-fluorophenyl)-2-morpholino-5-(1H-1,2,4-triazol-5-yl)thiophene-3-carbonitrile, 4-(4-cyano-2-fluorophenyl)-2-morpholin-4-yl-5-(1H-1,2,4-triazol-5-yl)thiophene-3-carbonitrile and 3-Thiophenecarbonitrile, 4-(4-cyano-2-fluorophenyl)-2-(4-morpholinyl)-5-(1H-1,2,4-triazol-5-yl)-. Key properties include a boiling point of 693.7±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 373.4±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1276553-09-3
Jingsj CID
J-1988233-4
Molecular Formula
C18H13FN6OS
Chinese Name
4-(4-氰基-2-氟苯基)-2-吗啉-5-(1H-1,2,4-三唑-5-基)噻吩-3-腈
Molecular Weight
380.39900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point693.7±65.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point373.4±34.3 °C

Frequently Asked Questions

What is the CAS number of PF-4989216?

The CAS number of PF-4989216 is 1276553-09-3.

What are the molecular formula and molecular weight of PF-4989216?

PF-4989216 has molecular formula C18H13FN6OS and molecular weight 380.39900 g/mol.

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

Last updated:

How to cite: Jingsj. "PF-4989216 (CAS 1276553-09-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1988233-4 (accessed 2026-10-25).

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