689-06-5

Basic information

• Product Name: 3-hexen-2-one, 4-methyl-
• Synonyms: 4-Methylhex-3-en-2-one
• CAS NO: 689-06-5
• Molecular Formula: C₇H₁₂O
• Molecular Weight: 112.1696
• Mol File: 689-06-5.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 156.652°C at 760 mmHg
• Flash Point: 45.677°C
• Density: 0.833g/cm³
• Vapor Pressure: 2.86mmHg at 25°C
• Refractive Index: 1.425
• CAS DataBase Reference: 3-hexen-2-one, 4-methyl-(CAS DataBase Reference)
• NIST Chemistry Reference: 3-hexen-2-one, 4-methyl-(689-06-5)
• EPA Substance Registry System: 3-hexen-2-one, 4-methyl-(689-06-5)

Safety Data

• Hazardous Substances Data: 689-06-5(Hazardous Substances Data)

Upstream product

• 34761-54-1 3-methyl-hexa-4,5-dien-3-ol 
• 19135-01-4 3-Methyl-5-hexyn-3-ol 
• 60359-79-7 (E)-3-methyl-pent-3-enoyl chloride 
• 676-58-4 methylmagnesium chloride 
• 18815-73-1 methylzinc iodide 
• 98140-06-8 3ξ-methyl-pent-3-enoic acid-chloride 
• 684-02-6 4-chloro-3,4-dimethyl-2-pentanone 
• 75-11-6 diiodomethane 
• 112780-08-2 hex-3-yn-2-ol 
• 67-64-1 acetone 
• 78-93-3 butanone 
• 674-82-8 4-methyleneoxetan-2-one 

Downstream Products

• 127-17-3 2-oxo-propionic acid 
• 78-93-3 butanone 
• 105-42-0 4-methylhexan-2-one 
• 22128-46-7 4-methyl-hex-3-en-2-one-(2,4-dinitro-phenylhydrazone) 

Relevant articles and documents

Tertiary mercaptoketone, and fragrance and flavor composition containing the same

[PROBLEM TO BE SOLVED]: To provide a new fragrance and flavor element which have high acceptability, excel in odorant, flavor, depth, etc., and can be useful as a flavor seasoning substance for various products effectively, and to provide a fragrance and a flavor composition containing the same. [SOLUTION]: The tertiary mercaptoketone shown by following formula(I): [Wherein, R and R' are the same or different C1-C3 alkyl group; and the total carbon number of R and R' is 3 or 4], the method for producing the compound, and the fragrance and flavor composition containing the compound.