Home > Name List By other > (1aS,4aS,8aS)-2,4a,8,8-tetramethyl-1,1a,4,5,6, 7-hexahydrocyclopropa[j]naphthalene

CAS No 470-40-6 , (1aS,4aS,8aS)-2,4a,8,8-tetramethyl-1,1a,4,5,6,
7-hexahydrocyclopropa[j]naphthalene

  • Name: (1aS,4aS,8aS)-2,4a,8,8-tetramethyl-1,1a,4,5,6,
    7-hexahydrocyclopropa[j]naphthalene
  • Synonyms: (1aS,4aS,8aS)-2,4a,8,8-tetramethyl-1,1a,4,5,6,
    7-hexahydrocyclopropa[j]naphthalene; WIDDRENE; 470-40-6; Sesquichamene; (1S,6S,10S)-2,2,6,9-Tetramethyltricyclo[8.1.0.01.6]undec-8-ene;(-)-Thujopsene; cis-Thujopsene;
  • CAS Registry Number:
  • Transport: 1993
  • Flash Point: 105.9°C
  • Boiling Point: 256.5°Cat760mmHg
  • Density: 0.95g/cm3
  • Refractive index: n20/D 1.505
  • Safety Statements:
    Safety Statements 23-24/25
    RIDADR 1993
    WGK Germany 3
    HazardClass 3.2
    PackingGroup III
  • Flash Point: 105.9°C
  • EINECS: 207-426-8
  • Molecular Weight: 204.35106
  • InchiKey: WXQGPFZDVCRBME-QEJZJMRPSA-N
  • InChI: InChI=1S/C15H24/c1-11-6-9-14(4)8-5-7-13(2,3)15(14)10-12(11)15/h6,12H,5,
    7-10H2,1-4H3/t12-,14-,15-/m0/s1
  • Molecular Formula: C15H24
  • Molecular Structure:CAS No:470-40-6 (1aS,4aS,8aS)-2,4a,8,8-tetramethyl-1,1a,4,5,6,<br />7-hexahydrocyclopropa[j]naphthalene

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References of (1aS,4aS,8aS)-2,4a,8,8-tetramethyl-1,1a,4,5,6,
7-hexahydrocyclopropa[j]naphthalene
Title: Thujopsene
CAS Registry Number: 470-40-6
CAS Name: 1,1a,4,4a,5,6,7,8-Octahydro-2,4a,8,8-tetramethylcyclopropa[d]naphthalene
Synonyms: widdrene
Molecular Formula: C15H24
Molecular Weight: 204.35
Percent Composition: C 88.16%, H 11.84%
Literature References: From wood oil of the Japanese Hiba tree, Thujopsis dolobrata Sieb, and Zucc., Cupressaceae: Yano, J. Soc. Chem. Ind. Jpn. 16, 443 (1913); Uchida, ibid. 31, 501 (1928). Identity with widdrene: Erdtman, Thomas, Acta Chem. Scand. 12, 267 (1958). Structure: Norin, ibid. 15, 1676 (1961). Stereochemistry: Sisido et al., J. Org. Chem. 26, 1964 (1961); Norin Acta Chem. Scand. 17, 738 (1963). Synthesis: Dauben, Ashcraft, J. Am. Chem. Soc. 85, 3673 (1963); Büchi, White, ibid. 86, 2884 (1964).
Properties: Liquid. bp10 120°. [a]D -110° (c = 2 in chloroform). nD25 1.5031. d24 0.932. uv max (alc): 212 nm (e 4680).
Boiling point: bp10 120°
Optical Rotation: [a]D -110° (c = 2 in chloroform)
Index of refraction: nD25 1.5031
Absorption maximum: uv max (alc): 212 nm (e 4680)
Density: d24 0.932