Identification | More | [Name]
Isobutyrophenone | [CAS]
611-70-1 | [Synonyms]
2-METHYL-1-PHENYL-1-PROPANONE ALPHA-METHYLPROPIOPHENONE ISOBUTYROPHENONE ISOBUTYRYLBENZENE ISOPROPYL PHENYL KETONE PHENYL ISOPROPYL KETONE 1-Propanone, 2-methyl-1-phenyl- 1-Propanone,2-methyl-1-phenyl- 2-methyl-1-phenyl-1-propanon 2-methyl-1-phenyl-propan-1-one 2-Methylpropiophenone Isobutyrophenone,97% ISOBUTROPHENONE 2-methyl-1-propan-1-one 2-Methyl-1-phenyl-1-propanone, Isobutyrylbenzene 1-Phenyl-2-methyl-1-propanone 2-Methyl-1-phenylpropanone (2-Methyl-1-oxopropyl)benzene α-Methylpropiophenone | [EINECS(EC#)]
210-275-0 | [Molecular Formula]
C10H12O | [MDL Number]
MFCD00008917 | [Molecular Weight]
148.2 | [MOL File]
611-70-1.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
29143900 |
Hazard Information | Back Directory | [Chemical Properties]
clear colorless to very slightly yellow liquid | [Uses]
Isobutyrophenone was used as an internal standard in the determination of hydroxyzine hydrochloride and benzyl alcohol in injection solutions. It was also used in the preparation of alpha-hydroxyisobutyrophenone. | [Uses]
Isobutyrophenone is used as an internal standard in the determination of hydroxyzine hydrochloride and benzyl alcohol in injection solutions. It is also used in the preparation of alpha-hydroxyisobutyrophenone. Isobutyrophenone is employed as photosensitizer intermediate. It can react with bromoacetic acid ethyl ester to get 3-hydroxy-4-methyl-3-phenyl-valeric acid ethyl ester. | [Preparation]
Isobutyrophenone synthesis: Benzene underwent a Friedel–Crafts acylation with isobutyryl chloride to synthesize isobutyrophenone. The reaction was performed using excess benzene as a replacement for a typical solvent and heat to reflux (88 °C) for a period of 3 hours. Any unreacted benzene was recovered after the reaction during the distillation process. A 66 % yield of isobutyrophenone was obtained from the solar synthesis, compared to a 44 % yield from an in-lab, electrical heating analysis.
| [Synthesis Reference(s)]
Journal of the American Chemical Society, 71, p. 1061, 1949 DOI: 10.1021/ja01171a084 The Journal of Organic Chemistry, 32, p. 404, 1967 DOI: 10.1021/jo01288a032 Tetrahedron Letters, 14, p. 2491, 1973 | [Flammability and Explosibility]
Nonflammable |
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