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????????? ??? ???
?? ??:
611-70-1
???:
?????????
???(??):
????????;?????????;???????
???:
Isobutyrophenone
???(??):
ISOPROPYL PHENYL KETONE;2-Methylpropiophenone;isobutyrophenon;PHENYL ISOPROPYL KETONE;1-Propanone, 2-methyl-1-phenyl-;ISOBUTROPHENONE;sobutyrophenone;ISOBUTYROPHENONE;lsobutyrophenone;ISOBUTYRYLBENZENE
CBNumber:
CB1180914
???:
C10H12O
??? ??:
148.2
MOL ??:
611-70-1.mol
MSDS ??:
SDS

????????? ??

???
1 °C
?? ?
217 °C (lit.)
??
0.988 g/mL at 25 °C (lit.)
???
1 mm Hg ( 50 °C)
???
n20/D 1.517(lit.)
???
184 °F
?? ??
Sealed in dry,Room Temperature
???
?????(???? ??), ???(?? ???)
??? ??
??
??
??
???
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BRN
774499
Henry's Law Constant
5.7×10-1 mol/(m3Pa) at 25℃, Zhang et al. (2010)
InChI
1S/C10H12O/c1-8(2)10(11)9-6-4-3-5-7-9/h3-8H,1-2H3
InChIKey
BSMGLVDZZMBWQB-UHFFFAOYSA-N
SMILES
CC(C)C(=O)c1ccccc1
LogP
2.73
CAS ??????
611-70-1(CAS DataBase Reference)
NIST
Isopropyl phenyl ketone(611-70-1)
EPA
1-Propanone, 2-methyl-1-phenyl- (611-70-1)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 3
TSCA TSCA listed
HS ?? 29143900
???? ??? 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
2
2 0

????????? MSDS


2-Methyl-1-phenyl-1-propanone

????????? C??? ??, ??, ??

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clear colorless to very slightly yellow liquid

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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.

?? ??

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.
Isobutyrophenone synthesis

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

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