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ethyl 3-(1,3-benzodioxol-5-yl)-2-methyloxirane-2-carboxylate CAS:28578-16-7 Safe delivery Free of customs clearancePharmaceutical Intermediates CAS: 1451-83-8 2-Bromo-1- (3-methylphenyl) Propan-1-One
Cas No: 1451-83-8
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CAS:1451-83-8 2-Bromo-1-Phenyl-1-Butanone
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2-Bromo-3-methylpropiophenone
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2-Bromo-1-Phenyl-1-Butanone CAS 1451-83-8
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2-Bromo-3-methylpropiophenone
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Order 99.88% CAS 1451-83-8 Raw Organic intermediates 2-bromo-3-methylpropiophenone Powder
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2-BROMO-1-(M-TOLYL)PROPAN-1-ONE
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2-BROMO-1-(M-TOLYL)PROPAN-1-ONE CAS NO.1451-83-8
Cas No: 1451-83-8
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1451-83-8 Usage

Application

2-bromo-3-methylpropiophenone employed as an important intermediate for raw material for organic synthesis, agrochemical, pharmaceutical and dyestuff field. Also used as intermediate for 4-methylmethcathinone.

Agricultural Uses

2-bromo-3-methylpropiophenone is a useful compound in the research.

1451-83-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-bromo-1-(3-methylphenyl)propan-1-one

1.2 Other means of identification

Product number -
Other names 2-bromo-1-(m-tolyl)propan-1-one

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:1451-83-8 SDS

1451-83-8Synthetic route

3'-Methylpropiophenone
51772-30-6

3'-Methylpropiophenone

2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

Conditions
ConditionsYield
With bromine In dichloromethane at 20℃; for 0.5h;100%
With bromine In dichloromethane for 10h; Inert atmosphere;59%
Stage #1: 3'-Methylpropiophenone With bromine In dichloromethane for 10h; Inert atmosphere;
Stage #2: In dichloromethane
59%
toluene
108-88-3

toluene

2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aluminum (III) chloride / dichloromethane
2: bromine / dichloromethane
View Scheme
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

tert-butylamine
75-64-9

tert-butylamine

2-(N-tert-butylamino)-3'-methylpropiophenone
1193779-18-8

2-(N-tert-butylamino)-3'-methylpropiophenone

Conditions
ConditionsYield
at 70℃; for 2h;98%
at 70℃; for 2h;98%
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

phenylacetylene
536-74-3

phenylacetylene

2,7-dimethyl-2-(1-oxo-1-(m-tolyl)propan-2-yl)-4-phenylnaphthalen-1(2H)-one

2,7-dimethyl-2-(1-oxo-1-(m-tolyl)propan-2-yl)-4-phenylnaphthalen-1(2H)-one

Conditions
ConditionsYield
With 1,10-Phenanthroline; tetrakis(actonitrile)copper(I) hexafluorophosphate; potassium carbonate In toluene at 120℃; for 16h; Schlenk technique; Inert atmosphere;63%
With 1,10-Phenanthroline; tetrakis(actonitrile)copper(I) hexafluorophosphate; potassium carbonate In toluene at 120℃; for 16h; Schlenk technique; Sealed tube; Inert atmosphere;63%
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

Cyclopropylamine
765-30-0

Cyclopropylamine

2-(cyclopropylamino)-1-(3’-tolyl)-1-oxopropane

2-(cyclopropylamino)-1-(3’-tolyl)-1-oxopropane

Conditions
ConditionsYield
In tetrahydrofuran at 50℃; for 18h; Sealed tube;45%
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

ethanolamine
141-43-5

ethanolamine

PAL-589
1350768-23-8

PAL-589

Conditions
ConditionsYield
In acetonitrile at 20 - 40℃; Inert atmosphere;20%
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

isopropylamine
75-31-0

isopropylamine

(+/-)-1-Isopropylamino-1-<3-methyl-benzoyl>-aethan

(+/-)-1-Isopropylamino-1-<3-methyl-benzoyl>-aethan

Conditions
ConditionsYield
In acetonitrile at 20℃; for 7h;
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

(+/-)-threo-1-(3'-methylphenyl)-1-oxy-brompropan

(+/-)-threo-1-(3'-methylphenyl)-1-oxy-brompropan

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol
pyrrolidine
123-75-1

pyrrolidine

2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

2-(N-pyrrolidinyl)-3'-methylpropiophenone
1214940-01-8

2-(N-pyrrolidinyl)-3'-methylpropiophenone

Conditions
ConditionsYield
In water; acetonitrile at 20℃; for 4h;
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

Cyclopentamine
1003-03-8

Cyclopentamine

2-(N-cyclopentylamino)-3'-methylpropiophenone
1214939-96-4

2-(N-cyclopentylamino)-3'-methylpropiophenone

Conditions
ConditionsYield
In acetonitrile at 40℃; for 6h;226 mg
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

2-(methylamino)-1-(3-methylphenyl)propan-1-one hydrochloride

2-(methylamino)-1-(3-methylphenyl)propan-1-one hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: tetrahydrofuran / Reflux
2.1: carbonochloridic acid 1-chloro-ethyl ester / dichloromethane / 2 h / Reflux
2.2: 1 h / Reflux
2.3: 18 h / 20 °C
View Scheme
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

benzyl-methyl-amine
103-67-3

benzyl-methyl-amine

C18H21NO

C18H21NO

Conditions
ConditionsYield
In tetrahydrofuran Reflux;
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

methylamine
74-89-5

methylamine

3‐methylmethcathinone

3‐methylmethcathinone

Conditions
ConditionsYield
In dichloromethane for 12h;
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

phenyl methyl(1-oxo-1-(m-tolyl)propan-2-yl)carbamate

phenyl methyl(1-oxo-1-(m-tolyl)propan-2-yl)carbamate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dichloromethane / 12 h
2: triethylamine / dichloromethane
View Scheme
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

benzyl methyl(1-oxo-1-(m-tolyl)propan-2-yl)carbamate

benzyl methyl(1-oxo-1-(m-tolyl)propan-2-yl)carbamate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dichloromethane / 12 h
2: triethylamine / dichloromethane
View Scheme
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

methyl methyl(1-oxo-1-(m-tolyl)propan-2-yl)carbamate

methyl methyl(1-oxo-1-(m-tolyl)propan-2-yl)carbamate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dichloromethane / 12 h
2: triethylamine / dichloromethane
View Scheme
2-bromo-1-(3-methylphenyl)propan-1-one
1451-83-8

2-bromo-1-(3-methylphenyl)propan-1-one

N-phenylglycine methyl ester
23284-84-6

N-phenylglycine methyl ester

A

methyl (2R,3S)-3-methyl-4-oxo-2-(phenylamino)-4-(m-tolyl)butanoate

methyl (2R,3S)-3-methyl-4-oxo-2-(phenylamino)-4-(m-tolyl)butanoate

B

methyl 3-methyl-4-oxo-2-(phenylamino)-4-(m-tolyl)butanoate

methyl 3-methyl-4-oxo-2-(phenylamino)-4-(m-tolyl)butanoate

C

methyl 3-methyl-4-oxo-2-(phenylamino)-4-(m-tolyl)butanoate

methyl 3-methyl-4-oxo-2-(phenylamino)-4-(m-tolyl)butanoate

Conditions
ConditionsYield
With (R)-3,3'-bis(9-anthracenyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; sodium hydrogencarbonate In 1,4-dioxane; acetonitrile at 15℃; for 24h; Schlenk technique; Molecular sieve; Irradiation; Overall yield = 50 percent; stereoselective reaction;A n/a
B n/a
C n/a
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