Product Name

  • Name

    4'-Methylacetophenone

  • EINECS 204-514-8
  • CAS No. 122-00-9
  • Article Data989
  • CAS DataBase
  • Density 1.005 g/cm3
  • Solubility water: 0.37 g/L (15 °C)
  • Melting Point 45-49 °C(lit.)
  • Formula C9H10O
  • Boiling Point 210.996 °C at 760 mmHg
  • Molecular Weight 134.178
  • Flash Point 85.086 °C
  • Transport Information UN 1325 4.1/PG 2
  • Appearance Clear light yellow to yellow liquid
  • Safety 26-27-36/37/39-24/25-23
  • Risk Codes 36/37/38-20/21/22
  • Molecular Structure Molecular Structure of 122-00-9 (4'-Methylacetophenone)
  • Hazard Symbols HarmfulXn
  • Synonyms p-Acetyltoluene;p-Methylacetophenone;p-Tolyl methyl ketone;4-Methylacetophenone;Acetophenone,4'-methyl- (8CI);1-(4-Methylphenyl)-1-ethanone;1-(4-Methylphenyl)ethanone;1-(4-Tolyl)ethanone;1-Acetyl-4-methylbenzene;1-p-Tolylethanone;4-Acetyltoluene;4-Methylhypnone;4-Methylphenyl methyl ketone;Melilotal;Methyl 4-methylphenyl ketone;Methyl p-tolylketone;NSC 9401;4'-Methylacetophenone;
  • PSA 17.07000
  • LogP 2.19760

Synthetic route

4-(bromoacetyl)toluene
619-41-0

4-(bromoacetyl)toluene

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With AcrH2; perchloric acid; tris(2,2’-bipyridine)ruthenium(II) In acetonitrile at 298℃; for 8h; Irradiation;100%
With AcrH2; perchloric acid; tris(2,2’-bipyridine)ruthenium(II) In acetonitrile at 298℃; for 8h; Quantum yield; Mechanism; Irradiation; Electron-Transfer Rate Constants ;;100%
With ammonium chloride; zinc In ethanol at 80℃; for 0.00833333h; microwave irradiation;99%
4-n-methylphenylacetylene
766-97-2

4-n-methylphenylacetylene

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With gold(III) tribromide; water at 200℃; for 0.333333h; microwave irradiation;100%
With water at 59.84℃; for 24h; Ionic liquid;100%
With iron(III) chloride; air; water; 1,2-dichloro-ethane at 75℃; for 30h; regioselective reaction;99%
4-methyl-N'-(1-(p-tolyl)ethylidene)benzenesulfonohydrazide

4-methyl-N'-(1-(p-tolyl)ethylidene)benzenesulfonohydrazide

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With tert.-butylhydroperoxide In acetone for 10h; Heating;100%
With phosphoric acid for 0.0166667h; microwave irradiation;76%
4-methylethylbenzene
622-96-8

4-methylethylbenzene

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With potassium permanganate; iron(III) chloride In acetone at -78 - 20℃; for 16h;100%
With tert.-butylhydroperoxide; 1-n-butyl-3-methylimidazolim bromide In water at 20℃; for 12h;92%
With oxygen In water for 4h; Reflux;90%
dimethyl zinc(II)
544-97-8

dimethyl zinc(II)

para-bromoacetophenone
99-90-1

para-bromoacetophenone

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane for 1h; Heating;100%
CH3C6H4CH(CH3)OH
536-50-5

CH3C6H4CH(CH3)OH

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With iodine; potassium carbonate In tert-butyl alcohol at 90℃; for 5h;99%
With silica-supported Jones reagent In dichloromethane for 0.00269444h;99.5%
With C53H46ClN3P2Ru; potassium tert-butylate; acetone at 56℃; under 750.075 Torr; for 0.166667h; Oppenauer Oxidation;99%
acetyl chloride
75-36-5

acetyl chloride

toluene
108-88-3

toluene

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With aluminum (III) chloride In chloroform at 0 - 20℃; Inert atmosphere;99%
With iron(III) oxide at 20℃; for 0.133333h; Friedel Crafts acylation; regioselective reaction;96%
With iron oxide In neat (no solvent) at 20℃; for 0.05h; Friedel-Crafts Acylation; Green chemistry;96%
1-ethenyl-4-methylbenzene
622-97-9

1-ethenyl-4-methylbenzene

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With water; oxygen In methanol; dimethyl sulfoxide at 80℃; under 1520.1 Torr; for 20h; Wacker Oxidation; Autoclave;98%
With tert.-butylhydroperoxide; C21H19N5Pd(2+)*2BF4(1-) In decane; acetonitrile at 45℃; for 12h; Wacker Oxidation;98%
With dihydrogen peroxide In water; acetonitrile at 55℃; for 12h; Wacker Oxidation;97%
acetyl chloride
75-36-5

acetyl chloride

toluene
108-88-3

toluene

A

para-methylacetophenone
122-00-9

para-methylacetophenone

B

2-Methylacetophenone
577-16-2, 122382-54-1

2-Methylacetophenone

Conditions
ConditionsYield
With aluminium trichloride; 1-ethyl-3-methyl-1H-imidazol-3-ium chloride at 20℃; for 1h;A 98%
B 1%
iron oxide for 6h; Ambient temperature; Yield given;A n/a
B 3%
With silver trifluoromethanesulfonate 1) CH2Cl2, -50 deg C, 15 h, 2) CH2Cl2, -40 deg C, 2,5 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
...Expand
4-methylacethophenone oxime
2089-33-0

4-methylacethophenone oxime

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With water; oxygen In acetonitrile at 60℃; under 760.051 Torr; for 2h; Autoclave; Green chemistry;97%
With sodium nitrite In water; acetonitrile at 40℃; for 1.33333h;97%
With Dess-Martin periodane In dichloromethane; water for 0.25h;96%
Acetyl bromide
506-96-7

Acetyl bromide

toluene
108-88-3

toluene

A

para-methylacetophenone
122-00-9

para-methylacetophenone

B

2-Methylacetophenone
577-16-2, 122382-54-1

2-Methylacetophenone

C

3-Methylacetophenone
585-74-0

3-Methylacetophenone

Conditions
ConditionsYield
With iron(II) sulfate for 2h; Product distribution; Ambient temperature; other aromatic hydrocarbon, acetylating reagents, catalyst, reaction times and temperature;A 97%
B 2%
C 1%
...Expand
CH3C6H4CH(CH3)OH
536-50-5

CH3C6H4CH(CH3)OH

3,3-dimethyldioxirane
74087-85-7

3,3-dimethyldioxirane

A

2-hydroxy-1-p-tolyl-ethanone
4079-54-3

2-hydroxy-1-p-tolyl-ethanone

B

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
In acetone at 25℃; for 3h;A 2%
B 97%
In acetone at 25℃; for 3h; Thermodynamic data; Rate constant; Ea, ΔH(excit.), ΔS(excit.), ΔG(excit.);A 2%
B 97%
...Expand
p-methyl acetophenone semicarbazone
3352-98-5

p-methyl acetophenone semicarbazone

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With CuCl2*2H2O for 0.00166667h; microwave irradiation;96%
With potassium permanganate; montmorillonite K-10 for 0.166667h;95%
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; water; silica gel In dichloromethane at 20℃; for 2h;92%
1-(4-methylphenyl)ethyl trimethylsilyl ether
128816-30-8

1-(4-methylphenyl)ethyl trimethylsilyl ether

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With N-benzyl-N,N-dimethyl anilinium peroxodisulfate In acetonitrile for 0.166667h; Reflux;96%
toluene-4-sulfonic acid hydrazide
1576-35-8

toluene-4-sulfonic acid hydrazide

acetonitrile
75-05-8

acetonitrile

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With 1,10-Phenanthroline; water; palladium diacetate at 100℃; under 760.051 Torr; for 6h;96%
-butyl vinyl ether
111-34-2

-butyl vinyl ether

para-bromotoluene
106-38-7

para-bromotoluene

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
Stage #1: -butyl vinyl ether; para-bromotoluene With meso-2,4-bis(diphenylphosphino)pentane; triethylamine; palladium diacetate In dimethyl sulfoxide at 115℃; for 36h; Heck arylation;
Stage #2: With hydrogenchloride In dimethyl sulfoxide at 20℃;		95%
Stage #1: -butyl vinyl ether; para-bromotoluene With palladium diacetate; 1,3-bis-(diphenylphosphino)propane; triethylamine In various solvent(s) at 120℃; for 36h; Heck reaction;
Stage #2: With hydrogenchloride Further stages.;		88%
With 1,3-bis-(diphenylphosphino)propane; diisopropylamine; 1-butyl-3-methylimidazolium Tetrafluoroborate; palladium diacetate In dimethyl sulfoxide at 115℃; for 24h; Heck arylation;87%
With hydrogenchloride; palladium diacetate; 1,3-bis-(diphenylphosphino)propane; thallium(I) acetate; triethylamine 1) DMF, 100 deg C, 6 h; 2) room temp., 1 h; Yield given. Multistep reaction;
C21H18N6
111508-08-8

C21H18N6

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With hydrogenchloride In tetrahydrofuran for 10h; Ambient temperature;95%
(Z)-2-(4,5-Dihydro-oxazol-2-yl)-1-p-tolyl-vinylamine
143407-58-3

(Z)-2-(4,5-Dihydro-oxazol-2-yl)-1-p-tolyl-vinylamine

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With sulfuric acid at 100℃; for 6h;95%
4-methylacetophenone hydrazone
64252-53-5

4-methylacetophenone hydrazone

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With ammonium dichromate(VI); water; silica gel; zirconium(IV) chloride at 80℃; for 0.583333h;95%
With [(NO3)3Ce]3.H2IO6 In acetonitrile for 0.5h; Heating;85%
With water; silica gel; iodic acid for 0.166667h;73%
1-methyl-4-isopropenylbenzene
1195-32-0

1-methyl-4-isopropenylbenzene

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With monoethylene glycol diethyl ether at 90℃; for 12h; Green chemistry;95%
With 4,4'-dimethoxyphenyl disulfide; oxygen In acetonitrile at 25℃; under 750.075 Torr; for 16h; Irradiation;90.7%
With tert.-butylhydroperoxide; 2.9-dimethyl-1,10-phenanthroline; copper(II) choride dihydrate In water at 20℃; for 0.5h; Green chemistry;89%
lithium methyltriolborate

lithium methyltriolborate

para-bromoacetophenone
99-90-1

para-bromoacetophenone

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With palladium diacetate; ruphos In methanol; water at 80℃; for 12h; Inert atmosphere;95%
trimethyl indium
3385-78-2

trimethyl indium

4-methyl-benzoyl chloride
874-60-2

4-methyl-benzoyl chloride

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With mesoporous MCM-41-immobilized phosphine-free heterogeneous palladium(0)-schiff base complex In tetrahydrofuran at 68℃; for 2h; Inert atmosphere; Green chemistry;95%
4-methyl-1-methoxyethylbenzene
79744-75-5

4-methyl-1-methoxyethylbenzene

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With dihydrogen peroxide; bromine In dichloromethane; water at 20℃; for 24h;94%
With 3,3-dimethyldioxirane In acetone at 25℃; Rate constant;84 % Spectr.
para-bromoacetophenone
99-90-1

para-bromoacetophenone

trimethyl indium
3385-78-2

trimethyl indium

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran for 1h; Heating;94%
methylmagnesium bromide
75-16-1

methylmagnesium bromide

p-Toluic acid
99-94-5

p-Toluic acid

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
Stage #1: p-Toluic acid With N,O-dimethylhydroxylamine*hydrochloride; N-ethyl-N,N-diisopropylamine; (bis-(2-methoxyethyl)amino)sulfur trufluoride In tetrahydrofuran; dichloromethane at 20℃; for 0.25h;
Stage #2: methylmagnesium bromide In tetrahydrofuran; diethyl ether; dichloromethane at 0℃; for 2h;		94%
1-ethenyl-2-pyrrolidinone
88-12-0

1-ethenyl-2-pyrrolidinone

4-methylphenylboronic acid
5720-05-8

4-methylphenylboronic acid

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
Stage #1: 1-ethenyl-2-pyrrolidinone; 4-methylphenylboronic acid With 2.9-dimethyl-1,10-phenanthroline; p-benzoquinone; palladium diacetate In acetonitrile at 100℃; for 0.166667h; Heck reaction; microwave irradiation;
Stage #2: With silica gel In ethyl acetate Further stages.;		94%
2-(dimethylamino)-1-(p-tolyl)ethan-1-one
80354-58-1

2-(dimethylamino)-1-(p-tolyl)ethan-1-one

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With acetic acid; zinc at 20℃; for 1h;94%
2-phenoxy-1-p-tolylethanone
19513-79-2

2-phenoxy-1-p-tolylethanone

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With 2,6-bis[1-(2,6-dimethylphenylimino)ethyl]pyridine cobalt(II)dichloride; bis(pinacol)diborane; sodium t-butanolate In tetrahydrofuran; methanol at 65℃; for 3h; Schlenk technique; Inert atmosphere;94%
1-p-tolyl-ethanone-E-semicarbazone
120445-91-2

1-p-tolyl-ethanone-E-semicarbazone

para-methylacetophenone
122-00-9

para-methylacetophenone

Conditions
ConditionsYield
With hydrogenchloride; Tonsil In ethyl acetate for 1.5h; Heating;93.3%
bismuth(III) chloride In tetrahydrofuran; water for 0.166667h; catalysed cleavage; microwave irradiation;80%
With ammonium persulfate; montmorrilonite K10 clay In solid for 0.0333333h; Irradiation; microwave irradiation;69%
para-methylacetophenone
122-00-9

para-methylacetophenone

1,3,5-tris(4-methyl-phenyl)-benzene
50446-43-0

1,3,5-tris(4-methyl-phenyl)-benzene

Conditions
ConditionsYield
With trichloro(trifluoromethanesulfonato)titanium(IV) at 90 - 100℃; for 10h;100%
With [Cp2Zr(OSO2C8F17)2]*3H2O*THF In toluene at 110℃; for 3.5h;95%
With trifluorormethanesulfonic acid; oxygen In neat (no solvent) at 120℃; for 12h; Green chemistry; chemoselective reaction;93%
para-methylacetophenone
122-00-9

para-methylacetophenone

1-p-tolylethanone oxime
54582-23-9

1-p-tolylethanone oxime

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium acetate In methanol Heating;100%
With hydroxylamine hydrochloride; sodium acetate In methanol; water Reflux;100%
With hydroxylamine hydrochloride; sodium acetate In ethanol; water Reflux;99%
para-methylacetophenone
122-00-9

para-methylacetophenone

(S)-1-(4-Methylphenyl)ethanol
536-50-5, 5788-09-0, 42070-92-8, 51154-54-2

(S)-1-(4-Methylphenyl)ethanol

Conditions
ConditionsYield
With Trimethyl borate; dimethylsulfide borane complex; (R)-α,α-diphenylprolinol In toluene at 20℃; for 9h; Inert atmosphere;100%
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; (R)-N-(3-methylpyridine-2-methyl)-7-bis-(3,5-di-tert-butylphenyl)phosphino-7′-amino-1,1′-spirodihydroindane; potassium tert-butylate; hydrogen In ethanol at 25 - 30℃; under 7600.51 Torr; for 0.833333h; Autoclave; optical yield given as %ee; enantioselective reaction;99%
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; (R)-7′-bis-(3,5-di-tert-butylphenyl)phosphino-7′-amino-1,1′-spiroindene; potassium tert-butylate; hydrogen In propan-1-ol at 25 - 30℃; under 4560.31 Torr; for 3h; Autoclave; optical yield given as %ee; enantioselective reaction;99%
ethyl trifluoroacetate,
383-63-1

ethyl trifluoroacetate,

para-methylacetophenone
122-00-9

para-methylacetophenone

4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
720-94-5

4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione

Conditions
ConditionsYield
With sodium In ethanol at 20℃; for 3.2h; Temperature;100%
With potassium carbonate In isopropyl alcohol; acetonitrile at 40℃; for 24h; Temperature; Solvent;99.08%
With tert-butyl methyl ether; sodium ethanolate In ethanol at 25℃; for 24h; Claisen Condensation; Inert atmosphere;99.8%
para-methylacetophenone
122-00-9

para-methylacetophenone

4-methylacethophenone oxime
2089-33-0

4-methylacethophenone oxime

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium acetate In ethanol; water Reflux;100%
With hydroxylamine hydrochloride; sodium acetate In ethanol; water at 95℃;100%
With hydroxylamine hydrochloride; sodium acetate In ethanol; water at 20℃; for 1.5h; Reflux;100%
tetraallyl tin
7393-43-3

tetraallyl tin

para-methylacetophenone
122-00-9

para-methylacetophenone

2-(4-methylphenyl)-4-penten-2-ol
110577-96-3, 110577-98-5, 99288-98-9

2-(4-methylphenyl)-4-penten-2-ol

Conditions
ConditionsYield
2,6-dimethylpyridine; zinc trifluoromethanesulfonate In dichloromethane at 20℃; for 24h;100%
polyaniline-supported Sc In dichloromethane at 20℃; for 3.66667h;95%
With gadolinium(III) chloride In acetonitrile at 20℃; for 3h;88%
With C20H32N2O10 In water at 25℃; for 24h;72%
para-methylacetophenone
122-00-9

para-methylacetophenone

(R)-1-(4-methylphenyl)ethanol
42070-92-8

(R)-1-(4-methylphenyl)ethanol

Conditions
ConditionsYield
With formic acid; C37H38ClN2O2RhS; triethylamine In neat (no solvent) at 24 - 30℃; for 22h; Reagent/catalyst; Inert atmosphere; enantioselective reaction;100%
With dimethylsulfide borane complex; (S)-1-methyl-3,3-diphenyl-hexahydropyrrolo[1,2-c][1,3,2]oxazaborole In tetrahydrofuran; toluene at 0 - 20℃; for 1h;100%
With potassium tert-butylate; hydrogen; [bis(2-methylallyl)cycloocta-1,5-diene]ruthenium(II); (R)-Ph-BINAN-H-Py In isopropyl alcohol at 25℃; under 38000 Torr; for 15h;99%
para-methylacetophenone
122-00-9

para-methylacetophenone

trifluoroacetic acid
76-05-1

trifluoroacetic acid

4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
720-94-5

4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione

Conditions
ConditionsYield
Stage #1: para-methylacetophenone With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.5h; Inert atmosphere;
Stage #2: trifluoroacetic acid In tetrahydrofuran; mineral oil at 20℃; for 5h; Inert atmosphere;		100%
With sodium In methanol at 20 - 80℃; for 10h;95%
para-methylacetophenone
122-00-9

para-methylacetophenone

methylamine
74-89-5

methylamine

N-methyl-[1-(4'-methylphenyl)ethylidene]amine
53370-98-2

N-methyl-[1-(4'-methylphenyl)ethylidene]amine

Conditions
ConditionsYield
In ethanol at 20℃; for 48h; Molecular sieve; Inert atmosphere;100%
In ethanol at 20℃; for 48h; Inert atmosphere; Molecular sieve;
In ethanol at 20℃; Molecular sieve; Inert atmosphere; Schlenk technique;
In ethanol at 125℃; for 1.25h; Microwave irradiation;
In ethanol at 20℃; for 96h; Schlenk technique; Sealed tube; Inert atmosphere; Molecular sieve;
4,7-dichloroisatin
18711-13-2

4,7-dichloroisatin

para-methylacetophenone
122-00-9

para-methylacetophenone

4,7-dichloro-3-hydroxyl-3-(2-oxo-2-p-tolylethyl)-1,3-dihydroindol-2-one
1037184-43-2

4,7-dichloro-3-hydroxyl-3-(2-oxo-2-p-tolylethyl)-1,3-dihydroindol-2-one

Conditions
ConditionsYield
With diethylamine In methanol at 20℃;100%
N-butylamine
109-73-9

N-butylamine

para-methylacetophenone
122-00-9

para-methylacetophenone

C13H19N

C13H19N

Conditions
ConditionsYield
With titanium tetrachloride In diethyl ether; dichloromethane at 20℃;100%
In benzene at 70℃; for 6h; Molecular sieve;
trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

aniline
62-53-3

aniline

para-methylacetophenone
122-00-9

para-methylacetophenone

α,4-dimethyl-α-(phenylamino)benzeneacetonitrile

α,4-dimethyl-α-(phenylamino)benzeneacetonitrile

Conditions
ConditionsYield
With polymer-supported gallium(III) bis(trifluoromethanesulfonate) In dichloromethane at 40℃; under 15001.5 Torr; for 1h; Strecker reaction; Microreactor;99.6%
With sulfated tungstate at 20℃; for 6h; Strecker reaction; Neat (no solvent);96%
With {Cd2(5-(1-{[4-(3,5-dicarboxylatophenyl)-3,5-dimethyl-1H-pyrazol-1-yl]methyl}-3,5-dimethyl-1H-pyrazol-4-yl)benzene-1,3-dicarboxylate)*x(N,N-dimethylformamide)*yH2O}n at 25℃; for 4h; Inert atmosphere; Schlenk technique;94%
...Expand
4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

para-methylacetophenone
122-00-9

para-methylacetophenone

4,4'-Dimethylchalcon
21551-47-3

4,4'-Dimethylchalcon

Conditions
ConditionsYield
With sodium hydroxide for 0.0833333h; Product distribution; Ambient temperature;99%
With sodium hydroxide In ethanol at 5 - 10℃;95%
With sulfuric acid In 1,4-dioxane at 90℃; for 2h; Inert atmosphere;91%
para-methylacetophenone
122-00-9

para-methylacetophenone

benzyl alcohol
100-51-6

benzyl alcohol

4-methylphenyl phenethyl ketone
5012-90-8

4-methylphenyl phenethyl ketone

Conditions
ConditionsYield
With potassium phosphate tribasic trihydrate; C39H32Cl2N5PRu In tert-Amyl alcohol at 120℃; for 4h; Inert atmosphere; Schlenk technique;99%
With (1,4-dimethyl-5,7-diphenyl-1,2,3,4-tetrahydro-6H-cyclopenta[b]pyrazin-6-one)(triphenylphosphine)(dicarbonyl)iron; caesium carbonate In toluene at 90℃; for 16h; Schlenk technique; Inert atmosphere;98%
With lithium hydroxide at 140℃; for 48h; Reagent/catalyst; Inert atmosphere;98%
para-methylacetophenone
122-00-9

para-methylacetophenone

CH3C6H4CH(CH3)OH
536-50-5

CH3C6H4CH(CH3)OH

Conditions
ConditionsYield
With LaCu0.67Si1.33; hydrogen In methanol at 120℃; under 22502.3 Torr; for 10h; Autoclave;99%
With formic acid; C18H24ClIrN3 In water at 80℃; for 4h; Schlenk technique; Inert atmosphere; chemoselective reaction;99%
With hydrogen In ethanol at 20℃; for 5h;99%
para-methylacetophenone
122-00-9

para-methylacetophenone

4-methylethylbenzene
622-96-8

4-methylethylbenzene

Conditions
ConditionsYield
With palladium dichloride In methanol at 40℃; for 24h; Inert atmosphere; Green chemistry; chemoselective reaction;99%
With hydrogen In 1,4-dioxane at 200℃; under 15001.5 Torr;98.9%
Stage #1: para-methylacetophenone With iron(III) chloride In methanol at 20℃; for 0.05h;
Stage #2: In methanol at 20℃; for 0.166667h; chemoselective reaction;		98%
para-methylacetophenone
122-00-9

para-methylacetophenone

p-Toluic acid
99-94-5

p-Toluic acid

Conditions
ConditionsYield
With oxygen; copper(II) nitrate In acetonitrile at 120℃; under 4500.45 Torr; for 10h;99%
With copper(II) nitrate trihydrate; oxygen In acetonitrile at 120℃; under 4500.45 Torr; for 10h; Autoclave;97%
With sodium hydroxide; sodium bromite; sodium bromide In water for 6h; Ambient temperature;96%
4-methylbenzoic acid ethyl ester
94-08-6

4-methylbenzoic acid ethyl ester

para-methylacetophenone
122-00-9

para-methylacetophenone

1,3-bis(p-methylphenyl)-1,3-propanedione
3594-36-3

1,3-bis(p-methylphenyl)-1,3-propanedione

Conditions
ConditionsYield
With sodium hydroxide99%
With sodium hydride In tetrahydrofuran; mineral oil at 0 - 40℃; for 17h; Inert atmosphere;80%
With sodium hydride In benzene for 10h;66%
With sodium hydride In tetrahydrofuran; mineral oil Inert atmosphere; Reflux;33%
Claisen condensation;
Methyltriphenylphosphonium bromide
1779-49-3

Methyltriphenylphosphonium bromide

para-methylacetophenone
122-00-9

para-methylacetophenone

1-methyl-4-isopropenylbenzene
1195-32-0

1-methyl-4-isopropenylbenzene

Conditions
ConditionsYield
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran at 0℃; for 1h; Inert atmosphere;
Stage #2: para-methylacetophenone In tetrahydrofuran at 20℃; Inert atmosphere;		99%
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 1h; Wittig Olefination; Inert atmosphere;
Stage #2: para-methylacetophenone In tetrahydrofuran; hexane at 0 - 23℃; for 18h; Wittig Olefination; Inert atmosphere;		88%
Stage #1: Methyltriphenylphosphonium bromide With sodium hydride In tetrahydrofuran at 70℃; for 0.8h;
Stage #2: para-methylacetophenone In tetrahydrofuran at 75℃; for 10h; Temperature; Cooling with ice;		80%
para-methylacetophenone
122-00-9

para-methylacetophenone

p-methylphenacyl chloride
4209-24-9

p-methylphenacyl chloride

Conditions
ConditionsYield
With N,N,N-trimethylbenzenemethanaminium dichloroiodate In methanol; 1,2-dichloro-ethane for 3h; Heating;99%
With 1,3-dichloro-5,5-dimethylhydantoin; silica gel In methanol for 1h; Reflux;92%
With tetrachlorosilane; urea hydrogen peroxide adduct In dichloromethane at 0℃; for 1h;92%
[bis(acetoxy)iodo]benzene
3240-34-4

[bis(acetoxy)iodo]benzene

para-methylacetophenone
122-00-9

para-methylacetophenone

2-oxo-2-(4-tolyl)ethyl acetate
65143-37-5

2-oxo-2-(4-tolyl)ethyl acetate

Conditions
ConditionsYield
With acetic acid; scandium tris(trifluoromethanesulfonate) at 50℃; for 48h;99%
With acetic anhydride; acetic acid
trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

para-methylacetophenone
122-00-9

para-methylacetophenone

2-(4-tolyl)-2-(trimethylsiloxy)propanenitrile
69813-79-2

2-(4-tolyl)-2-(trimethylsiloxy)propanenitrile

Conditions
ConditionsYield
With MgAlCO3-HT In n-heptane for 0.0833333h; Ambient temperature;99%
With [(3,5-di-tert-Bu,2-OH)-C6H2-CH=N-CH2]2*Ti(O-i-Pr)4; N,N-dimethylaniline N-oxide In dichloromethane at 23℃; for 9h;99%
With C29H46LaN3Si2 at 15℃; for 1h; Inert atmosphere; Glovebox; Schlenk technique;99%
toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

para-methylacetophenone
122-00-9

para-methylacetophenone

1-(4-methylphenyl)-2-(p-tolylsulfonyloxy)ethanone
98475-04-8

1-(4-methylphenyl)-2-(p-tolylsulfonyloxy)ethanone

Conditions
ConditionsYield
With potassium peroxymonosulfate; 4-tolyl iodide In water; acetonitrile at 60℃; for 1h; Inert atmosphere;99%
With Dess-Martin periodane In acetonitrile for 3.5h; Reflux;92%
With [bis(acetoxy)iodo]benzene Microwave irradiation;85%

4'-Methylacetophenone Consensus Reports

Reported in EPA TSCA Inventory.

4'-Methylacetophenone Standards and Recommendations

DOT Classification:  3; Label: Flammable Liquid

4'-Methylacetophenone Specification

The 4'-Methylacetophenone, with the CAS registry number 122-00-9, has the IUPAC name of 1-(4-methylphenyl)ethanone. For being a kind of colorless oily liquid with a similar smell of acetophenone. This chemical is soluble in ethanol, slightly soluble in propylene glycol and mineral oil while insoluble in water. This chemical can be used as intermediates of spice,  herbicides and used in  organic synthesis.

Physical properties about 4'-Methylacetophenone are: (1)ACD/LogP: 1.998; (2)ACD/LogD (pH 5.5): 2.00; (3)ACD/LogD (pH 7.4): 2.00; (4)ACD/BCF (pH 5.5): 19.42; (5)ACD/BCF (pH 7.4): 19.42; (6)ACD/KOC (pH 5.5): 290.86; (7)ACD/KOC (pH 7.4): 290.86; (8)#H bond acceptors:1; (9)#Freely Rotating Bonds: 1; (10)Index of Refraction: 1.511; (11)Molar Refractivity: 41.106 cm3; (12)Molar Volume: 137.239 cm3; (13)Polarizability: 16.296 10-24cm3; (14)Surface Tension: 33.4720001220703 dyne/cm; (15)Density: 0.978 g/cm3; (16)Flash Point: 85.086 °C; (17)Enthalpy of Vaporization: 44.728 kJ/mol; (18)Boiling Point: 210.996 °C at 760 mmHg; (19)Vapour Pressure: 0.187000006437302 mmHg at 25°C

Preparation of 4'-Methylacetophenone: 1-p-tolyl-ethanol could react to produce 4'-Methylacetophenone. This reaction could happen in the presence of the reagent of Cr2O3-H2SO4.

Preparation of 4'-Methylacetophenone

Uses of 4'-Methylacetophenone: 4'-Methylacetophenone could react with morpholine to produce 4-(p-tolyl-thioacetyl)-morpholine. This reaction could happen in the presence of the reagent of sulfur.

When you are dealing with this chemical, you should be cautious. This is a kind of harmful chemical which may cause damage to health, it is irritating to eyes, respiratory system and skin and it will be dangerous to our body if by inhalation, in contact with skin and if swallowed. Therefore, you should wear suitable protective clothing, gloves and eye/face protection and then try to avoid contacting with skin and eyes. If in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Then do remember not to breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer). 

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC1=CC=C(C=C1)C(=O)C
(2)InChI: InChI=1S/C9H10O/c1-7-3-5-9(6-4-7)8(2)10/h3-6H,1-2H3
(3)InChIKey: GNKZMNRKLCTJAY-UHFFFAOYSA-N 

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 1400mg/kg (1400mg/kg)   Food and Cosmetics Toxicology. Vol. 12, Pg. 933, 1974.

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