Product Name

  • Name

    2-BROMO-2-METHYLPROPIOPHENONE

  • EINECS 233-879-6
  • CAS No. 10409-54-8
  • Article Data43
  • CAS DataBase
  • Density 1.358 g/cm3
  • Solubility
  • Melting Point
  • Formula C10H11BrO
  • Boiling Point 253 °C at 760mmHg
  • Molecular Weight 227.101
  • Flash Point 48.2 °C
  • Transport Information
  • Appearance clear yellow liquid
  • Safety 26-27-37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 10409-54-8 (2-BROMO-2-METHYLPROPIOPHENONE)
  • Hazard Symbols IrritantXi
  • Synonyms 2-Bromo-2-methylpropiophenone;2-Bromoisobutyrophenone;α-Bromoisobutyrophenone;
  • PSA 17.07000
  • LogP 3.04280

Synthetic route

phenyl isopropyl ketone
611-70-1

phenyl isopropyl ketone

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
With hydrogen bromide; bromine In dichloromethane for 4h;100%
With bromine; acetic acid In tetrachloromethane98%
With bromine In dichloromethane for 0.25h; Ambient temperature;94%
2,2,5,5-tetramethyl-4-phenyl-3-imidazolin-1-oxyl
39753-69-0

2,2,5,5-tetramethyl-4-phenyl-3-imidazolin-1-oxyl

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
With bromine In chloroform for 1h;96%
Multi-step reaction with 2 steps
1: aq. sodium nitrite, aq. hydrochloric acid / ethanol / 24 h
2: 90 percent / bromine / CHCl3
View Scheme
2-methyl-2-nitroso-1-phenyl-1-propanone
46175-01-3

2-methyl-2-nitroso-1-phenyl-1-propanone

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
With bromine In chloroform90%
C17H20O
2234-23-3

C17H20O

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
With p-nitrobenzenesulfonamide; hydrogen bromide; oxygen; sodium nitrite In water; acetonitrile at 0 - 60℃; under 760.051 Torr; for 24.5h;89%
1-bromo-2-methyl-1-phenyl-1-propene
5912-93-6

1-bromo-2-methyl-1-phenyl-1-propene

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
With [hydroxy(tosyloxy)iodo]benzene; toluene-4-sulfonic acid In acetonitrile at 40℃; for 15h; Inert atmosphere;80%
1-phenyl-2-methylpropane
538-93-2

1-phenyl-2-methylpropane

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
With hydrogen bromide; oxygen In water; ethyl acetate at 20℃; for 24h; Irradiation;57%
2-bromoisobutyric acid bromide
20769-85-1

2-bromoisobutyric acid bromide

benzene
71-43-2

benzene

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
With carbon disulfide; aluminium trichloride
With aluminum (III) chloride In dichloromethane at 20℃; for 1h;
(2-methyl-1-propenyl)-benzene
768-49-0

(2-methyl-1-propenyl)-benzene

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
(i) NBS, aq. DMSO, (ii) CrO3, H2SO4; Multistep reaction;
(1,1-dimethyl-3-trimethylsilanyloxy-butyl)-(2-methyl-propenylidene)-amine
36867-23-9

(1,1-dimethyl-3-trimethylsilanyloxy-butyl)-(2-methyl-propenylidene)-amine

phenylmagnesium bromide

phenylmagnesium bromide

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
(i) THF, (ii) Br2, (iii) aq. oxalic acid; Multistep reaction;
phosphorus pentabromide
7789-69-7

phosphorus pentabromide

phenyl isopropyl ketone
611-70-1

phenyl isopropyl ketone

petroleum ether

petroleum ether

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

rac-2-methyl-1-phenylpropan-1-ol
611-69-8

rac-2-methyl-1-phenylpropan-1-ol

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Cr2O3-H2SO4
2: petroleum ether; PBr5
View Scheme
benzene
71-43-2

benzene

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aluminum (III) chloride / 1 h / 5 °C
2: sodium hypochlorite; hydrogen bromide / water / 13.5 h / 20 - 50 °C
View Scheme
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

2-azido-2-methyl-1-phenylpropan-1-one
118887-71-1

2-azido-2-methyl-1-phenylpropan-1-one

Conditions
ConditionsYield
With sodium azide In N,N-dimethyl-formamide at 20℃; for 1h;100%
With sodium azide
With sodium azide In dimethyl sulfoxide at 20℃;522 mg
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

potassium thioacetate
10387-40-3

potassium thioacetate

S-α,α-dimethylphenacyl thioacetate
14225-58-2

S-α,α-dimethylphenacyl thioacetate

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 0℃; for 0.5h;100%
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

4-cyanobenzaldehyde
105-07-7

4-cyanobenzaldehyde

3-(4-cyanophenyl)-3-hydroxy-2,2-dimethyl-1-phenyl-1-propanone

3-(4-cyanophenyl)-3-hydroxy-2,2-dimethyl-1-phenyl-1-propanone

Conditions
ConditionsYield
With bismuth; zinc(II) fluoride In water-d2 for 16h;98%
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

thiophenol
108-98-5

thiophenol

2-methyl-1-phenyl-2-(phenylthio)propan-1-one
59919-11-8

2-methyl-1-phenyl-2-(phenylthio)propan-1-one

Conditions
ConditionsYield
With triethylamine In acetonitrile at 0℃;97%
In ethanol
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

phenyl isopropyl ketone
611-70-1

phenyl isopropyl ketone

Conditions
ConditionsYield
With sodium dithionite; potassium carbonate; 1,1′-dioctyl-4,4′-bipyridinium In water; toluene at 35℃; for 3h;96%
With bismuth; ammonium fluoride-hydrogen fluoride In water at 20℃; for 5h;95%
With sodium dithionite In water; N,N-dimethyl-formamide for 5h; Ambient temperature;91%
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

di-tert-butyl 4-benzyl-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
401636-52-0

di-tert-butyl 4-benzyl-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

4-phenylpivalophenone
13031-08-8

4-phenylpivalophenone

Conditions
ConditionsYield
With fac-tris(2-phenylpyridinato-N,C2')iridium(III); caesium carbonate In acetonitrile at 20℃; for 0.666667h; Mechanism; Reagent/catalyst; Solvent; Time; Schlenk technique; UV-irradiation; Inert atmosphere;91%
methanol
67-56-1

methanol

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

methyl 2-methyl-2-phenylpropionate
57625-74-8

methyl 2-methyl-2-phenylpropionate

Conditions
ConditionsYield
With silver hexafluoroantimonate for 2h; Ambient temperature; further reagent: Ag2CO3;90%
With silver nitrate
With zinc dibromide at 115℃; for 5h; Addition; Rearrangement;
3-picoline-N-oxide
1003-73-2

3-picoline-N-oxide

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

nitrate d'α-(methyl-3 pyridinio-1 oxy)isobutyrophenone

nitrate d'α-(methyl-3 pyridinio-1 oxy)isobutyrophenone

Conditions
ConditionsYield
With silver nitrate In acetonitrile Ambient temperature;90%
methanol
67-56-1

methanol

2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

2-methoxy-3,3-dimethyl-2-phenyl-oxirane
13694-96-7

2-methoxy-3,3-dimethyl-2-phenyl-oxirane

Conditions
ConditionsYield
With sodium methylate for 0.166667h; Heating;90%
With potassium carbonate for 2h; Ambient temperature; further reagent: silver carbonate;86%
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

3-(4-chlorophenyl)-3-hydroxy-2,2-dimethyl-1-phenyl-1-propanone
75990-53-3

3-(4-chlorophenyl)-3-hydroxy-2,2-dimethyl-1-phenyl-1-propanone

Conditions
ConditionsYield
With water; zinc In diethyl ether90%
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

benzaldehyde
100-52-7

benzaldehyde

A

2,2-dimethyl-1,3-diphenyl-3-hydroxypropan-1-one
75990-52-2

2,2-dimethyl-1,3-diphenyl-3-hydroxypropan-1-one

B

phenyl isopropyl ketone
611-70-1

phenyl isopropyl ketone

Conditions
ConditionsYield
With bismuth; zinc(II) fluoride In water-d2 for 12h;A 90%
B 5 % Spectr.
With bismuth; ammonium fluoride-hydrogen fluoride In water-d2 at 20℃; for 12h;
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

3-Chlorobenzaldehyde
587-04-2

3-Chlorobenzaldehyde

3-(3-Chloro-phenyl)-3-hydroxy-2,2-dimethyl-1-phenyl-propan-1-one
75990-54-4

3-(3-Chloro-phenyl)-3-hydroxy-2,2-dimethyl-1-phenyl-propan-1-one

Conditions
ConditionsYield
With water; zinc In diethyl ether88%
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

N-cyano-N-phenyl-p-toluenesulfonamide
55305-43-6

N-cyano-N-phenyl-p-toluenesulfonamide

2,2-dimethyl-3-oxo-3-phenylpropanenitrile
7391-73-3

2,2-dimethyl-3-oxo-3-phenylpropanenitrile

Conditions
ConditionsYield
With zinc In N,N-dimethyl-formamide at 20℃; for 2h; Reagent/catalyst; Inert atmosphere; Sealed tube;88%
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

2,2,4,4-tetramethyl-1,5-diphenyl-3-thiapentane-1,5-dione
51110-88-4

2,2,4,4-tetramethyl-1,5-diphenyl-3-thiapentane-1,5-dione

Conditions
ConditionsYield
With sodium sulfide In N,N-dimethyl-formamide for 2h; Ambient temperature;87.1%
With sodium sulfide; Aliquat 336 In hexane; water for 6h; Ambient temperature; Yield given;
2-bromo-2-methyl-1-phenyl-propan-1-one
10409-54-8

2-bromo-2-methyl-1-phenyl-propan-1-one

sodium methylate
124-41-4

sodium methylate

2-methoxy-3,3-dimethyl-2-phenyl-oxirane
13694-96-7

2-methoxy-3,3-dimethyl-2-phenyl-oxirane

Conditions
ConditionsYield
In methanol for 3h;87%
With diethyl ether

Phenyl 2-bromo-2-propyl ketone Specification

The Phenyl 2-bromo-2-propyl ketone, with the CAS registry number 10409-54-8, is also known as 2-Bromoisobutyrophenone. Its EINECS number is 233-879-6. This chemical's molecular formula is C10H11BrO and molecular weight is 227.1. What's more, its systematic name is 2-Bromo-2-methyl-1-phenylpropan-1-one.

Physical properties of Phenyl 2-bromo-2-propyl ketone are: (1)ACD/LogP: 2.89; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.89; (4)ACD/LogD (pH 7.4): 2.89; (5)ACD/BCF (pH 5.5): 92.08; (6)ACD/BCF (pH 7.4): 92.08; (7)ACD/KOC (pH 5.5): 886.28; (8)ACD/KOC (pH 7.4): 886.28; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 17.07 Å2; (13)Index of Refraction: 1.549; (14)Molar Refractivity: 53.24 cm3; (15)Molar Volume: 167.2 cm3; (16)Polarizability: 21.1×10-24 cm3; (17)Surface Tension: 39.5 dyne/cm; (18)Density: 1.358 g/cm3; (19)Flash Point: 48.2 °C; (20)Enthalpy of Vaporization: 49.03 kJ/mol; (21)Boiling Point: 253 °C at 760 mmHg; (22)Vapour Pressure: 0.0188 mmHg at 25 °C.

Preparation: this chemical can be prepared by 2-methyl-1-phenyl-propan-1-one at 65 °C. This reaction will need reagent t-butyl bromide and solvent dimethylsulfoxide with the reaction time of 24 hours. The yield is about 70%.

 

Uses of Phenyl 2-bromo-2-propyl ketone: it can be used to produce 2-methyl-2-phenyl-propionic acid methyl ester at the ambient temperature. It will need reagent AgSbF6 with the reaction time of 2 hours. The yield is about 90%.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(c1ccccc1)C(Br)(C)C
(2)InChI: InChI=1/C10H11BrO/c1-10(2,11)9(12)8-6-4-3-5-7-8/h3-7H,1-2H3
(3)InChIKey: QMOSZSHTSOWPRX-UHFFFAOYAN

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