75653
(1R,5S)-3-Oxabicyclo[3.3.0]oct-6-en-2-one
≥95.0% (GC)
Synonym(s):
(3aS,6aR)-3,3a,6,6a-Tetrahydro-1H-cyclopenta[c]furan-2-one
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About This Item
Empirical Formula (Hill Notation):
C7H8O2
CAS Number:
Molecular Weight:
124.14
Beilstein:
4661660
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
≥95.0% (GC)
form
liquid
optical activity
[α]20/D 53±2°, c = 0.5% in methanol
storage temp.
2-8°C
SMILES string
[H][C@@]12COC(=O)[C@]1([H])CC=C2
InChI
1S/C7H8O2/c8-7-6-3-1-2-5(6)4-9-7/h1-2,5-6H,3-4H2/t5-,6-/m1/s1
InChI key
XYRFGFRTVXZAIU-PHDIDXHHSA-N
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Other Notes
Chiral building block; e.g. for pheromone synthesis
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Certificates of Analysis (COA)
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J. Lebreton et al.
Tetrahedron, 53, 145-145 (1997)
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