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472522 Sigma-Aldrich

(S)-(–)-3-(Acetylthio)-2-methylpropionic acid

97%

Synonym: (S)-β-(Acetylmercapto)isobutyric acid, D-(−)-S-Acetyl-β-mercaptoisobutyric acid

  • CAS Number 76497-39-7

  • Empirical Formula (Hill Notation) C6H10O3S

  • Molecular Weight 162.21

  •  Beilstein/REAXYS Number 1764649

  •  EC Number 278-480-8

  •  MDL number MFCD00038563

  •  PubChem Substance ID 24870806

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Building Blocks, Organic Building Blocks, Thiocarbonyl Compounds More...
InChI Key   VFVHNRJEYQGRGE-SCSAIBSYSA-N
assay   97%
optical activity   [α]20/D -39°, c = 0.1 N in methanol
refractive index   n20/D 1.490
density   1.178 g/mL at 20 °C (lit.)
  1.1827 g/mL at 25 °C
Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3265 8 / PGII
WGK Germany 
3
Flash Point(F) 
>233.6 °F
Flash Point(C) 
>112 °C

Documents

Certificate of Analysis

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Protocols & Articles
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