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D3375 Sigma-Aldrich

Dehydroacetic acid

Synonym: 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone

  • CAS Number 520-45-6

  • Empirical Formula (Hill Notation) C8H8O4

  • Molecular Weight 168.15

  •  Beilstein/REAXYS Number 6129

  •  EC Number 208-293-9

  •  MDL number MFCD00066709

  •  PubChem Substance ID 24893747

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Properties

bp   270 °C (lit.)
mp   111-113 °C (lit.)
SMILES string   CC(=O)C1C(=O)OC(C)=CC1=O
InChI   1S/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3
InChI key   PGRHXDWITVMQBC-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
UP8050000
Flash Point(F) 
314.6 °F
Flash Point(C) 
157 °C
Protocols & Articles
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Description

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30740 Dehydroacetic acid, ≥98.0% (T)

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