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Topic summary

Thujone

Thujone
Ball-and-stick model of (−)-α-thujone
Names IUPAC names
α: (1S,4R,5R)-4-Methyl-1-(propan-2-yl)bicyclo[3.1.0]hexan-3-one
β: (1S,4S,5R)-4-methyl-1-propan-2-ylbicyclo[3.1.0]hexan-3-one
Other names
Bicyclo[3.1.0]hexan-3-one, 4-methyl-1-(1-methylethyl)-, [1S-(1α,4α,5α)]-
α-Thujone
β-Thujone
Thujone, cis
3-Thujanone, (1S,4R,5R)-(−)-
Thujon
3-Thujanone, (−)-
l-Thujone; 4-Methyl-1-(1-methylethyl)bicyclo[3.1.0]hexan-3-one-, (1S,4R,5R)-
3-Thujone; cis-Thujone
(Z)-Thujone
(−)-Thujone; Bicyclo(3.1.0)hexan-3-one, 4-methyl-1-(1-methylethyl)-, (1S,4R,5R)-
NSC 93742
1-isopropyl-4-methylbicyclo[3.1.0]hexan-3-one
Identifiers
3D model (JSmol)
4660369 ChEBI
ChEMBL
ChemSpider
ECHA InfoCard100.013.096EC Number
  • 214-405-7
KEGG
UNII
  • InChI=1S/C10H16O/c1-6(2)10-4-8(10)7(3)9(11)5-10/h6-8H,4-5H2,1-3H3/t7-,8-,10+/m1/s1
    Key: USMNOWBWPHYOEA-MRTMQBJTSA-N
  • InChI=1/C10H16O/c1-6(2)10-4-8(10)7(3)9(11)5-10/h6-8H,4-5H2,1-3H3/t7-,8-,10+/m1/s1
    Key: USMNOWBWPHYOEA-MRTMQBJTBZ
  • InChI=1S/C10H16O/c1-6(2)10-4-8(10)7(3)9(11)5-10/h6-8H,4-5H2,1-3H3/t7-,8-,10+/m1/s1
    Key: USMNOWBWPHYOEA-MRTMQBJTSA-N
  • (α-thujone): O=C1[C@H](C)[C@@H]2[C@](C(C)C)(C1)C2
  • (β-thujone): C[C@@H]([C@@H](C2)[C@]2([C@@H](C)C)C1)C1=O
Properties C10H16OMolar mass152.237 g·mol Density0.92 g/cm (β-thujone); 0.9116 g/cm (α-thujone) Melting point<25 °C Boiling point203 °C (397 °F; 476 K) (alpha,beta-thujone) 407 mg/L Hazards GHS labelling: WarningH302P264, P270, P301+P312, P330, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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