Identification | More | [Name]
Acetylacetaldehyde dimethyl acetal | [CAS]
5436-21-5 | [Synonyms]
1,1-DIMETHOXY-3-BUTANONE 1,1-DIMETHOXY BUTANONE-3 3-KETOBUTYRALDEHYDE-1-DIMETHYLACETAL 3-KETOBUTYRALDEHYDE DIMETHYL ACETAL 3-KETOBUTYRIC ALDEHYDE 1-DIMETHYL ACETAL 3-OXOBUTYRALDEHYDE DIMETHYLACETAL 4,4-DIMETHOXY-2-BUTANONE 4,4-DIMETHOXY BUTAN-2-ONE 4,4-dimethoxybutanon AADMA ACETOACETALDEHYDE-1,1-DIMETHYL ACETAL ACETOACETALDEHYDE DIMETHYL ACETAL ACETYLACETALDEHYDE DIMETHYL ACETAL DMB FADMA FEMA 3381 FORMYLACETONE DIMETHYL ACETAL KBA 3-Oxobutyraldehyde 1-(dimethylacetal) 4,4-dimethoxy-2-butanon | [EINECS(EC#)]
226-605-1 | [Molecular Formula]
C6H12O3 | [MDL Number]
MFCD00008789 | [Molecular Weight]
132.16 | [MOL File]
5436-21-5.mol |
Chemical Properties | Back Directory | [Appearance]
Clear colorless to yellow liquid | [Melting point ]
-82 °C
| [Boiling point ]
70-73 °C/20 mmHg (lit.) | [density ]
0.996 g/mL at 25 °C(lit.)
| [FEMA ]
3381 | [refractive index ]
n20/D 1.414(lit.)
| [Fp ]
121 °F
| [storage temp. ]
Flammables area | [solubility ]
soluble in Chloroform, Ethyl Acetate | [form ]
Liquid | [color ]
Clear colorless to yellow | [Odor]
at 0.10 % in dipropylene glycol. ethereal musty nutty alcoholic bitter | [Odor Type]
ethereal | [Water Solubility ]
decomposes | [Detection Methods]
GC,NMR | [JECFA Number]
593 | [BRN ]
1702372 | [InChIKey]
PJCCSZUMZMCWSX-UHFFFAOYSA-N | [LogP]
0.33 | [CAS DataBase Reference]
5436-21-5(CAS DataBase Reference) | [NIST Chemistry Reference]
2-Butanone, 4,4-dimethoxy-(5436-21-5) | [EPA Substance Registry System]
5436-21-5(EPA Substance) |
Safety Data | Back Directory | [Hazard Codes ]
F | [Risk Statements ]
R10:Flammable. | [Safety Statements ]
S16:Keep away from sources of ignition-No smoking . | [RIDADR ]
UN 1989 3/PG 3
| [WGK Germany ]
2
| [RTECS ]
EL7592500
| [TSCA ]
Yes | [HazardClass ]
3 | [PackingGroup ]
III | [HS Code ]
29145000 |
Hazard Information | Back Directory | [Chemical Properties]
Clear colorless to yellow liquid | [Uses]
Acetaldehyde dimethyl acetal is used as a flavoring agent. It is also used in the preparation of (R)-4,4-dimethoxy-2-butanol, pyrazoles and pyrimidines. Further, it is used in the preparation of N,N-diethyl-[2-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]-pyrimidin-3-yl]acetamide and acetoacetaldehyde. | [Definition]
ChEBI: 4,4-Dimethoxy-2-butanone is a ketone. | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 41, p. 3765, 1976 DOI: 10.1021/jo00885a028 Tetrahedron Letters, 28, p. 6657, 1987 DOI: 10.1016/S0040-4039(00)96938-7 | [General Description]
4,4-Dimethoxy-2-butanone (Acetylacetaldehyde dimethylacetal) is a ketone. | [storage]
Store at -20°C |
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