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671-41-0

671-41-0 structure
671-41-0 structure
  • Name: 2(1H)-Pyrimidinone,5-fluoro-3,4-dihydro-4-thioxo-
  • Chemical Name: 5-fluoro-4-sulfanylidene-1H-pyrimidin-2-one
  • CAS Number: 671-41-0
  • Molecular Formula: C4H3FN2OS
  • Molecular Weight: 146.14300
  • Create Date: 2018-02-24 08:00:00
  • Modify Date: 2024-01-16 11:47:02

Name 5-fluoro-4-sulfanylidene-1H-pyrimidin-2-one
Synonyms 5-fluoro-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one
5-Fluor-4-thio-uracil
4-thio-5-fluorouracil
3,4-Dihydro-4-thioxo-5-fluor-pyrimidon-(2)
5-fluoro-4-thiouracil
5-fluoro-4-thioxo-3,4-dihydropyrimidin-2(1H)one
5-fluoro-4-thioxo-1,2,3,4-tetrahydropyrimidin-2-one
Density 1.57g/cm3
Molecular Formula C4H3FN2OS
Molecular Weight 146.14300
Exact Mass 145.99500
PSA 80.74000
LogP 0.57160
Index of Refraction 1.626

~88%

671-41-0 structure

671-41-0

Literature: Mead Johnson and Company Patent: US4581357 A1, 1986 ;

~93%

671-41-0 structure

671-41-0

Literature: Lapucha, Andrzej R. Synthesis, 1987 , # 3 p. 256 - 258