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340251 Aldrich

(R)-(−)-3-Hydroxy-4,4,4-trichlorobutyric β-lactone

99%

Synonym: β-Trichloromethyl-β-propiolactone, 4-(Trichloromethyl)-2-oxetanone

  • CAS Number 16493-62-2

  • Empirical Formula (Hill Notation) C4H3Cl3O2

  • Molecular Weight 189.42

  •  MDL number MFCD00075183

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Properties

assay   99%
optical activity   [α]20/D −15°, c = 1 in cyclohexane
optical purity   ee: 98% (GLC)
bp   108 °C/13 mmHg(lit.)
mp   52-54 °C (lit.)
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
WGK Germany 
3
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C
Protocols & Articles
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