S-(1,1,2,2-tetrafluoroethyl)cysteine

Modify Date: 2025-12-08 05:24:17

S-(1,1,2,2-tetrafluoroethyl)cysteine Structure
S-(1,1,2,2-tetrafluoroethyl)cysteine structure
Common Name S-(1,1,2,2-tetrafluoroethyl)cysteine
CAS Number 94840-66-1 Molecular Weight 221.173
Density 1.5±0.1 g/cm3 Boiling Point 265.2±40.0 °C at 760 mmHg
Molecular Formula C5H7F4NO2S Melting Point N/A
MSDS N/A Flash Point 114.2±27.3 °C

 Names

Name S-(1,1,2,2-Tetrafluoroethyl)-L-cysteine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 265.2±40.0 °C at 760 mmHg
Molecular Formula C5H7F4NO2S
Molecular Weight 221.173
Flash Point 114.2±27.3 °C
Exact Mass 221.013367
LogP 1.89
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.445
InChIKey YDRYQBCOLJPFFX-REOHCLBHSA-N
SMILES NC(CSC(F)(F)C(F)F)C(=O)O

 Synonyms

L-Cysteine, S-(1,1,2,2-tetrafluoroethyl)-
S-(1,1,2,2-Tetrafluoroethyl)-L-cysteine
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