2(1H)-Pyrimidinone,5-fluoro-3,4-dihydro-4-thioxo

Modify Date: 2026-07-01 18:17:27

2(1H)-Pyrimidinone,5-fluoro-3,4-dihydro-4-thioxo Structure
2(1H)-Pyrimidinone,5-fluoro-3,4-dihydro-4-thioxo structure
Common Name 2(1H)-Pyrimidinone,5-fluoro-3,4-dihydro-4-thioxo
CAS Number 671-41-0 Molecular Weight 146.14300
Density 1.57g/cm3 Boiling Point N/A
Molecular Formula C4H3FN2OS Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5-fluoro-4-sulfanylidene-1H-pyrimidin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

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
InChIKey SOEINGHMICSQAA-UHFFFAOYSA-N
SMILES O=c1[nH]cc(F)c(=S)[nH]1

 Synthetic Route

~88%

2(1H)-Pyrimidinone,5-fluoro-3,4-dihydro-4-thioxo Structure

2(1H)-Pyrimidin...

CAS#:671-41-0

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

~93%

2(1H)-Pyrimidinone,5-fluoro-3,4-dihydro-4-thioxo Structure

2(1H)-Pyrimidin...

CAS#:671-41-0

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

 Bioassay

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Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
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 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
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