ChemicalBook > CAS DataBase List > 6-METHYL-3,5-HEPTADIEN-2-ONE

6-METHYL-3,5-HEPTADIEN-2-ONE

Product Name
6-METHYL-3,5-HEPTADIEN-2-ONE
CAS No.
1604-28-0
Chemical Name
6-METHYL-3,5-HEPTADIEN-2-ONE
Synonyms
6-Methyl-3,5-heptadiene-2-one;6-methylhepta-3,5-dien-2-one;METHYL HEPTADIENONE;6-methyl-5-heptadien-2-one;5-Heptadien-2-one,6-methyl-3;FEMA 3363;METHYLHEPTADIENON;TIMTEC-BB SBB008066;6-METHYL-3,5-HEPTADIENONE-2;6-Methylhepta-3,5-dien-2-on
CBNumber
CB4360205
Molecular Formula
C8H12O
Formula Weight
124.18
MOL File
1604-28-0.mol
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6-METHYL-3,5-HEPTADIEN-2-ONE Property

Boiling point:
95-96°C 20mm
Density 
0,89 g/cm3
FEMA 
3363 | 6-METHYL-3,5-HEPTADIEN-2-ONE
refractive index 
1.5340
Flash point:
95-96°C/20mm
form 
liquid
Odor
at 1.00 % in dipropylene glycol. cinnamon coconut spice woody sweet weedy
Odor Type
spicy
Water Solubility 
Miscible with alcohol. Immiscible with water.
JECFA Number
1134
BRN 
1699937
LogP
1.68
EPA Substance Registry System
3,5-Heptadien-2-one, 6-methyl- (1604-28-0)
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Safety

Hazard Codes 
Xi
Risk Statements 
10-36/38-36/37/38
Safety Statements 
26-36-36/37-37
RIDADR 
1224
TSCA 
Yes
PackingGroup 
III
HS Code 
29141900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H227Combustible liquid

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
L09169
Product name
6-Methyl-3,5-heptadien-2-one, 97%
Packaging
5g
Price
$33.65
Updated
2024/03/01
Alfa Aesar
Product number
L09169
Product name
6-Methyl-3,5-heptadien-2-one, 97%
Packaging
25g
Price
$108.65
Updated
2024/03/01
Matrix Scientific
Product number
172186
Product name
6-Methyl-3,5-heptadien-2-one
Packaging
25g
Price
$118
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
JK438667
Product name
6-Methyl-3,5-heptadien-2-one
Purity
98%
Packaging
25g
Price
$185
Updated
2021/12/16
Matrix Scientific
Product number
172186
Product name
6-Methyl-3,5-heptadien-2-one
Packaging
100g
Price
$342
Updated
2021/12/16
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6-METHYL-3,5-HEPTADIEN-2-ONE Chemical Properties,Usage,Production

Description

6-Methyl-3,5-heptadien-2-one has a cinnamon-like odor with a coconut undertone. May be prepared by reacting 2-methylbuten- 2-al with acetone in the presence of sodium ethylate or sodium hydroxide; by pyrolysis of tertiary actylenic carbinyl acetoacetates in the presence of an acid catalyst.

Chemical Properties

6-Methyl-3,5-heptadine-2-one has a cinnamon-like odor with a coconut undertone

Chemical Properties

Clear colorless to light yellow liquid

Occurrence

Reported as occurring in the oil of lavandin, grapes, tomato and tomato paste, green tea, filberts, cooked rice and rice bran, licorice, corn oil and lemon balm

Uses

6-Methyl-3,5-heptadien-2-one is used in the preparation of (RS)-(E)-2,6-dimethyl-1,2-epoxy-3,5-heptadiene.

Preparation

By reacting 2-methylbuten-2-al with acetone in the presence of sodium ethylate or sodium hydroxide; by pyrolysis of tertiary acetylenic carbinyl acetoacetates in the presence of an acid catalyst.

Aroma threshold values

Detection: 375 ppb

Taste threshold values

Taste characteristics at 30 ppm: green and sweet with a brown, herbal aftertaste.

6-METHYL-3,5-HEPTADIEN-2-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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6-METHYL-3,5-HEPTADIEN-2-ONE Suppliers

China 78 Germany 2 India 1 United Kingdom 4 United States 28 USA 1 Global 114
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View Lastest Price from 6-METHYL-3,5-HEPTADIEN-2-ONE manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd
Product
6-METHYL-3,5-HEPTADIEN-2-ONE 1604-28-0
Price
US $45.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20 tons
Release date
2024-12-17
JINING XINHE CHEMICAL CO., LTD
Product
6-METHYL-3,5-HEPTADIEN-2-ONE 1604-28-0
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
10ton
Release date
2024-07-18
JINING XINHE CHEMICAL CO., LTD
Product
6-METHYL-3,5-HEPTADIEN-2-ONE 1604-28-0
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10ton
Release date
2024-07-15

1604-28-0, 6-METHYL-3,5-HEPTADIEN-2-ONERelated Search:

PSEUDOIONONE Ionone Vat Blue 14 6-METHYL-3,5-HEPTADIEN-2-ONE BETA-N-METHYLIONONE Irisone HYPOCRELLIN B bornelone 2,6-Dimethyl-2,5-heptadien-4-one 2,4-HEPTADIEN-6-ONE 7-METHYL-1,5-DIOXO-1,2,3,5-TETRAHYDRO-INDOLIZINE-6-CARBONITRILE gossypolone DIMETHYL IONONE BETA-N-METHYLIONONE (E)-6-Methyl-3,5-heptadien-2-one di-Calciphor 1-(3,4-Diphenyl-5-piperidino-thien-2-yl)-3-(2,5-dihydro-3,4-diphenyl-5-piperidin-1-ylidene-onium-thien-2-ylidene)-2-oxo-cyclobuten-4-olate 3-(2-Morpholino-thien-2yl)-5-(2,5-dihydro-4-methyl-2-morpholin-1-ylidene-onium-thien-5-ylidene-1,2-dioxo-cyclopenten-4-olate

  • TIMTEC-BB SBB008066
  • (3E)-6-Methyl-3,5-heptadien-2-one
  • 2-methyl-2,4-heptadien-6-one
  • 3,5-Heptadien-2-one, 6-methyl-
  • 5-Heptadien-2-one,6-methyl-3
  • 6-methyl-5-heptadien-2-one
  • 6-Methyl-hepta-3,5-diene-2-one
  • METHYL HEPTADIENONE
  • FEMA 3363
  • (E)-6-Methylhepta-3,5-dien-2-one
  • 6-METHYL-3,5-HEPTADIEN-2-ONE
  • 6-METHYL-3,5-HEPTADIENONE-2
  • 6-methylhepta-3,5-dien-2-one
  • 6-Methylhepta-3,5-dien-2-on
  • METHYLHEPTADIENON
  • 6-Methyl-3,5-heptadiene-2-one
  • 6-METHYL-3,5-HEPTADIEN-2-ONE USP/EP/BP
  • 1604-28-0
  • ketone Flavor