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Home > Encyclopedia > 4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-2-one

4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-2-one

4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-2-one structure

4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-2-one 

structure
  • CAS No:

    14901-07-6

  • Formula:

    C13H20O

  • Chemical Name:

    4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-2-one

  • Synonyms:

    3-Buten-2-one,4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-;4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-2-one;4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-buten-2-one;NSC 402758;NSC 46137

  • Categories:

    Cosmetic Ingredient  >  Perfuming

Description

β-Ionone has a characteristic violet-like odor, more fruity and woody than α-ionone clear slightly yellow to yellow liquidβ-Ionone has a characteristic violet-like odor, more fruity and woody than α-ionone. May be prepared by condensing citral with acetone to form pseudoionone, which is then cyclized by acid-type reagents.Colorless to light yellow liquid with an odor of cedar wood. In very dilute alcoholic solution the odor resembles odor of violets. Used in perfumery.

4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-2-one Basic Attributes

192.3

192.30

201-224-3

DTXSID9025451

29147000

Characteristics

17.1

2.9

Clear slightly yellow to yellow Liquid

0.945 g/mL at 25 °C(lit.)

<25 °C

127 °C

230 °F

n 20/D 1.52(lit.)

Slightly water soluble .

2-8°C

0.054 mm Hg at 25 deg C

Warm woody, dry, and fruity odor

Woody, berry, floral, green and fruity

Safety Information

II; III

4.1

UN 3082 9/PG 3

2

38-51/53-36/37/38

61-36/37/39-27-26-24/25

EN0500000

Xi,N

Stable under recommended storage conditions.

P273, P391, P501

H401

Computed Properties

Molecular Weight:192.30
XLogP3:2.9
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:2
Exact Mass:192.151415257
Monoisotopic Mass:192.151415257
Topological Polar Surface Area:17.1
Heavy Atom Count:14
Complexity:292
Undefined Bond Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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