Product Name

  • Name

    ALPHA-ISO-METHYLIONONE

  • EINECS 204-846-3
  • CAS No. 127-51-5
  • Article Data6
  • CAS DataBase
  • Density 0.929 g/cm3
  • Solubility 27.953mg/L at 25℃
  • Melting Point
  • Formula C14H22O
  • Boiling Point 285.3 °C at 760 mmHg
  • Molecular Weight 206.328
  • Flash Point 122.1 °C
  • Transport Information
  • Appearance
  • Safety 24/25
  • Risk Codes 43
  • Molecular Structure Molecular Structure of 127-51-5 (ALPHA-ISO-METHYLIONONE)
  • Hazard Symbols Xi
  • Synonyms 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one;4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-methyl-3-buten-2-one;Methyl-alpha-isoionone;Cetone alpha;
  • PSA 17.07000
  • LogP 3.90420

Alpha-isomethylionone Specification

The IUPAC name of α-Isomethylionone is (E)-3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one. With the CAS registry number 127-51-5, it is also named as 4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-methyl-3-buten-2-one. The product is pale yellow liquid. When you are using this chemical, please avoid contact with skin and eyes. In addition, its molecular formula is C14H22O and molecular weight is 206.32.

The other characteristics of α-Isomethylionone can be summarized as: (1)EINECS: 204-846-3; (2)ACD/LogP: 4.41; (3)# of Rule of 5 Violations: 0; (4)#H bond acceptors: 1; (5)#H bond donors: 0; (6)#Freely Rotating Bonds: 2; (7)Polar Surface Area: 17.07 Å2; (8)Index of Refraction: 1.508; (9)Molar Refractivity: 66.18 cm3; (10)Molar Volume: 221.9 cm3; (11)Polarizability: 26.23×10-24cm3; (12)Surface Tension: 32.1 dyne/cm; (13)Density: 0.929 g/cm3; (14)Flash Point: 122.1 °C; (15)Enthalpy of Vaporization: 52.44 kJ/mol; (16)Boiling Point: 285.3 °C at 760 mmHg; (17)Vapour Pressure: 0.00282 mmHg at 25 °C.

Production and Uses of α-Isomethylionone: frist of all, you can produce Pseudoionone by the reaction of Citral with Butanone. And then you would obtain this chemical by Cyclization of Pseudoionone. Additionally, it is used as food flavor. It can also be used to deploy the chemical.

People can use the following data to convert to the molecule structure.
(1)SMILES: O=C(\C(=C\C1C(=C/CCC1(C)C)\C)C)C
(2)InChI: InChI=1/C14H22O/c1-10-7-6-8-14(4,5)13(10)9-11(2)12(3)15/h7,9,13H,6,8H2,1-5H3/b11-9+
(3)InChIKey: JRJBVWJSTHECJK-PKNBQFBNBZ
(4)Std. InChI: InChI=1S/C14H22O/c1-10-7-6-8-14(4,5)13(10)9-11(2)12(3)15/h7,9,13H,6,8H2,1-5H3/b11-9+
(5)Std. InChIKey: JRJBVWJSTHECJK-PKNBQFBNSA-N

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