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

6-METHYL-3,5-HEPTADIEN-2-ONE Structure
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-Methylhepta-3,5-dien-2-on;6-METHYL-3,5-HEPTADIENONE-2
CBNumber:
CB4360205
Molecular Formula:
C8H12O
Molecular Weight:
124.18
MOL File:
1604-28-0.mol
Modify Date:
2024/7/18 18:48:51

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

Boiling point 95-96°C 20mm
Density 0,89 g/cm3
refractive index 1.5340
FEMA 3363 | 6-METHYL-3,5-HEPTADIEN-2-ONE
Flash point 95-96°C/20mm
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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H227-H315-H319-H335
Precautionary statements  P210e-P261-P280a-P305+P351+P338-P405-P501a
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
NFPA 704
2
2 0

6-METHYL-3,5-HEPTADIEN-2-ONE Chemical Properties,Uses,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

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.

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

Raw materials

Preparation Products

Global( 111)Suppliers
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Santo Righello Pvt. Ltd 91-9885571757 Hyderabad, India 918 58 Inquiry
JINING XINHE CHEMICAL CO., LTD +8615318402391 China 809 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 18781 58 Inquiry
Hangzhou FandaChem Co.,Ltd. +8615858145714 China 9215 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29811 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +8618949823763 China 34553 58 Inquiry
ANHUI WITOP BIOTECH CO., LTD +8615255079626 China 23541 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-029-89586680 +86-18192503167 China 7724 58 Inquiry
Finetech Industry Limited +86-27-87465837 +8618971612321 China 9640 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52849 58 Inquiry
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- 6-Methyl-hepta-3,5-diene-2-one 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-on METHYLHEPTADIENON 6-METHYL-3,5-HEPTADIEN-2-ONE USP/EP/BP 5-Heptadien-2-one,6-methyl-3 6-methyl-5-heptadien-2-one METHYL HEPTADIENONE 6-methylhepta-3,5-dien-2-one 6-Methyl-3,5-heptadiene-2-one 1604-28-0 ketone Flavor