Product Name

  • Name

    1-Bromo-3-chloro-2-methylpropane

  • EINECS 230-224-6
  • CAS No. 6974-77-2
  • Density 1.434 g/cm3
  • Solubility
  • Melting Point
  • Formula C4H8BrCl
  • Boiling Point 151.3 °C at 760 mmHg
  • Molecular Weight 171.465
  • Flash Point 55.8 °C
  • Transport Information
  • Appearance clear to slightly yellow liquid
  • Safety 26-37/39
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 6974-77-2 (1-Bromo-3-chloro-2-methylpropane)
  • Hazard Symbols HarmfulXn
  • Synonyms Propane,1-bromo-3-chloro-2-methyl;1-chloro-3-bromo-2-methylpropane;2-methyl-1-bromo-3-chloropropane;1-bromo-2-methyl-3-chloropropane;3-bromo-2-methylpropyl chloride;(+/-)-1-bromo-3-chloro-2-methylpropane;
  • PSA 0.00000
  • LogP 2.25620

Synthetic route

3-Chloro-2-methylpropene
563-47-3

3-Chloro-2-methylpropene

1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

Conditions
ConditionsYield
With hydrogen bromide; dibenzoyl peroxide
With hydrogen bromide; oxygen
isobutyryl chloride
513-36-0

isobutyryl chloride

1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

Conditions
ConditionsYield
(i) O2, (ii) HBr; Multistep reaction;
hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

3-Chloro-2-methylpropene
563-47-3

3-Chloro-2-methylpropene

peroxide/s

peroxide/s

1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

peroxide containing 3-chloro-2-methyl-propene-(1)

peroxide containing 3-chloro-2-methyl-propene-(1)

1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

Conditions
ConditionsYield
With hydrogen bromide
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
73942-87-7

7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one

1-(7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on-3-yl)-2-methyl-3-chloro-propane
85176-88-1

1-(7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-on-3-yl)-2-methyl-3-chloro-propane

Conditions
ConditionsYield
97.5%
With potassium tert-butylate 1.) DMSO, RT, 30 min, 2.) RT, 30 min; Multistep reaction;
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

3-nitro-4-methyl-2-isoxazoline
96914-18-0

3-nitro-4-methyl-2-isoxazoline

Conditions
ConditionsYield
With n-propyl nitrite; sodium nitrite In N,N-dimethyl-formamide for 16h; Ambient temperature;96%
2-methyl-1H-pyrroline
872-32-2

2-methyl-1H-pyrroline

1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

2,3,5,6,7,8-hexahydro-6-methyl-1H-indolizinylium chloride

2,3,5,6,7,8-hexahydro-6-methyl-1H-indolizinylium chloride

Conditions
ConditionsYield
Stage #1: 2-methyl-1H-pyrroline With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 1.5h;
Stage #2: 1-bromo-3-chloro-2-methyl propane In tetrahydrofuran; hexane at -78 - 20℃; for 15h;
Stage #3: vacuo evaporation;
95%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

ethyl acetoacetate
141-97-9

ethyl acetoacetate

ethyl 7-chloro-6-methyl-3-oxoheptanoate
889847-91-0

ethyl 7-chloro-6-methyl-3-oxoheptanoate

Conditions
ConditionsYield
Stage #1: ethyl acetoacetate With lithium diisopropyl amide In tetrahydrofuran at 0℃; for 1h;
Stage #2: 1-bromo-3-chloro-2-methyl propane In tetrahydrofuran at -78 - 20℃; for 16h;
92%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

potassium thioacetate
10387-40-3

potassium thioacetate

thioacetic acid S-(γ-chloro-isobutyl ester)
116008-86-7

thioacetic acid S-(γ-chloro-isobutyl ester)

Conditions
ConditionsYield
In acetone for 24h; Ambient temperature;89%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

Benzhydrylamine
91-00-9

Benzhydrylamine

1-(diphenylmethyl)-3-methylazetidine hydrochloride

1-(diphenylmethyl)-3-methylazetidine hydrochloride

Conditions
ConditionsYield
Stage #1: 1-bromo-3-chloro-2-methyl propane; Benzhydrylamine With 18-crown-6 ether; sodium carbonate In water; toluene at 97℃; for 8h; Large scale;
Stage #2: With hydrogenchloride In water; ethyl acetate Reagent/catalyst; Solvent; Large scale;
86.7%
1-bromo-butane
109-65-9

1-bromo-butane

1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

A

n-Butyl chloride
109-69-3

n-Butyl chloride

B

1,3-dibromo-2-methylpropane
28148-04-1

1,3-dibromo-2-methylpropane

Conditions
ConditionsYield
With tetrabutylammomium bromide at 105 - 110℃; Inert atmosphere; Schlenk technique;A n/a
B 86%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

1-azido-3-chloro-2-methylpropane
1202247-06-0

1-azido-3-chloro-2-methylpropane

Conditions
ConditionsYield
With sodium azide In dimethyl sulfoxide at 20℃; for 20h;84%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

N-allylbenzotriazole
52298-91-6

N-allylbenzotriazole

1-[1-(3-chloro)-2-methylpropenyl]-1H-1,2,3-benzotriazole
240416-54-0

1-[1-(3-chloro)-2-methylpropenyl]-1H-1,2,3-benzotriazole

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran at -78 - 20℃; Alkylation;81%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

potassium phtalimide
1074-82-4

potassium phtalimide

2-(3-Chloro-2-methyl-propyl)-isoindole-1,3-dione

2-(3-Chloro-2-methyl-propyl)-isoindole-1,3-dione

Conditions
ConditionsYield
In chloroform-d1 for 48h; Ambient temperature;80%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

6-methyl-2,3,4,5-tetrahydro-pyridine
1462-92-6

6-methyl-2,3,4,5-tetrahydro-pyridine

1,2,3,4,6,7,8,9-octahydro-3-methylquinolizinylium chloride

1,2,3,4,6,7,8,9-octahydro-3-methylquinolizinylium chloride

Conditions
ConditionsYield
Stage #1: 6-methyl-2,3,4,5-tetrahydro-pyridine With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 2h;
Stage #2: 1-bromo-3-chloro-2-methyl propane In tetrahydrofuran; hexane at -78 - 20℃; for 15h;
Stage #3: vacuo evaporation;
80%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

2-hydroxybenzothiazole
934-34-9

2-hydroxybenzothiazole

3-(3-Chloro-2-methyl-propyl)-3H-benzothiazol-2-one
509148-17-8

3-(3-Chloro-2-methyl-propyl)-3H-benzothiazol-2-one

Conditions
ConditionsYield
With caesium carbonate In water; ethyl acetate; acetonitrile80%
With caesium carbonate In water; ethyl acetate; acetonitrile80%
With caesium carbonate In acetonitrile at 40℃; for 24h;80%
With caesium carbonate In acetonitrile
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

1-(3-chlorophenyl)-2-methylpiperazine
75348-33-3

1-(3-chlorophenyl)-2-methylpiperazine

1-(3-chlorophenyl)-1-(3-chloro-2-methylpropyl)-3-methylpiperazine
220909-98-8

1-(3-chlorophenyl)-1-(3-chloro-2-methylpropyl)-3-methylpiperazine

Conditions
ConditionsYield
With sodium hydroxide In acetone 1.) RT, 48 h, 2.) 50 deg C, 1 h;77%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

dilithium tetrachlorocuprate

dilithium tetrachlorocuprate

propyl bromide
106-94-5

propyl bromide

1-chloro-2-methylhexane

1-chloro-2-methylhexane

Conditions
ConditionsYield
In tetrahydrofuran71.9%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

8-ethyl-4H-benzo[1,4]oxazin-3-one
865106-49-6

8-ethyl-4H-benzo[1,4]oxazin-3-one

(R,S)-4-(3-chloro-2-methylpropyl)-8-ethyl-4H-benzo[1,4]oxazin-3-one
865106-76-9

(R,S)-4-(3-chloro-2-methylpropyl)-8-ethyl-4H-benzo[1,4]oxazin-3-one

Conditions
ConditionsYield
With caesium carbonate In ethyl acetate69%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

thiophenol
108-98-5

thiophenol

[(3-chloro-2-methylpropyl)sulfanyl]benzene
13012-61-8

[(3-chloro-2-methylpropyl)sulfanyl]benzene

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 20℃;69%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

3,4-dihydro-6-hydroxy-2(1H)-quinolinone
54197-66-9

3,4-dihydro-6-hydroxy-2(1H)-quinolinone

6-(3-chloro-2-methylpropoxy)-2-oxo-1,2,3,4-tetrahydroquinoline
63309-34-2

6-(3-chloro-2-methylpropoxy)-2-oxo-1,2,3,4-tetrahydroquinoline

Conditions
ConditionsYield
With sodium ethanolate In ethanol for 12h; Heating;68.3%
4-methyl-1-tributylstannanyl-hexan-3-one

4-methyl-1-tributylstannanyl-hexan-3-one

1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

(Z)-9-chloro-3,8-dimethyl-4-(trimethylsiloxy)-4-nonene

(Z)-9-chloro-3,8-dimethyl-4-(trimethylsiloxy)-4-nonene

Conditions
ConditionsYield
Multistep reaction;68%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

4,6-diamino-2-mercaptopyrimidine
1004-39-3

4,6-diamino-2-mercaptopyrimidine

8-Amino-6-imino-3-methyl-2H,6H-pyrimido[2,1-b][1,3]thiazine-hydrobromide

8-Amino-6-imino-3-methyl-2H,6H-pyrimido[2,1-b][1,3]thiazine-hydrobromide

Conditions
ConditionsYield
65%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

dilithium tetrachlorocuprate

dilithium tetrachlorocuprate

1-bromo-3-methylheptane
5200-08-8

1-bromo-3-methylheptane

1-chloro-2,6-dimethyldecane

1-chloro-2,6-dimethyldecane

Conditions
ConditionsYield
With magnesium In tetrahydrofuran62.2%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

6-amino-2-thioxo-1,2-dihydro-4(3H)-pyrimidinone
1004-40-6

6-amino-2-thioxo-1,2-dihydro-4(3H)-pyrimidinone

8-amino-3,4-dihydro-3-methyl-2H,6H-pyrimido<2,1-b><1,3>thiazin-6-one
138226-22-9

8-amino-3,4-dihydro-3-methyl-2H,6H-pyrimido<2,1-b><1,3>thiazin-6-one

Conditions
ConditionsYield
With sodium hydroxide In isopropyl alcohol a) 1-2 h at r.t. and b) 7 h at 60 deg C;60%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

3,4-dihydro-3-oxo-2H-1,4-benzoxazine
5466-88-6

3,4-dihydro-3-oxo-2H-1,4-benzoxazine

(R,S)-4-(3-chloro-2-methylpropyl)-4H-benzo[1,4]oxazin-3-one
560084-60-8

(R,S)-4-(3-chloro-2-methylpropyl)-4H-benzo[1,4]oxazin-3-one

Conditions
ConditionsYield
With caesium carbonate In acetonitrile60%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

N-(m-chlorophenyl)piperazine
6640-24-0

N-(m-chlorophenyl)piperazine

1-(3-chlorophenyl)-4-(2-methyl-3-chloropropyl)piperazine
151447-87-9

1-(3-chlorophenyl)-4-(2-methyl-3-chloropropyl)piperazine

Conditions
ConditionsYield
With sodium hydroxide In acetone 1.) RT, 48 h, 2.) 50 deg C, 1 h;57%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

1,2,3-Benzotriazole
95-14-7

1,2,3-Benzotriazole

1-(3-chloro-2-methylpropyl)-5-fuloro-1H-benzo[d]-[1,2,3]triazole
214116-69-5

1-(3-chloro-2-methylpropyl)-5-fuloro-1H-benzo[d]-[1,2,3]triazole

Conditions
ConditionsYield
With potassium carbonate In MeCN at 20℃; for 48h;55%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

diethyl malonate
105-53-3

diethyl malonate

diethyl 2-(3-chloro-2-methylpropyl)malonate
57498-82-5

diethyl 2-(3-chloro-2-methylpropyl)malonate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 80℃; for 18h;53%
With ethanol; sodium ethanolate
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

1H-indol-4-ol
2380-94-1

1H-indol-4-ol

4-(3-chloro-2-methylpropoxy)-1H-indole
873696-56-1

4-(3-chloro-2-methylpropoxy)-1H-indole

Conditions
ConditionsYield
With potassium hydroxide In dimethyl sulfoxide at 20℃; for 0.5h;50%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

(2,6-dimethyl-phenyl)-(hexahydro-pyrrolo[3,4-c]pyrrol-2-yl)-methanone

(2,6-dimethyl-phenyl)-(hexahydro-pyrrolo[3,4-c]pyrrol-2-yl)-methanone

C19H27ClN2O

C19H27ClN2O

Conditions
ConditionsYield
With triethylamine In DMF (N,N-dimethyl-formamide) at 20℃;46%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

sodium-manganese pentacarbonyl
13859-41-1

sodium-manganese pentacarbonyl

A

dimanganese decacarbonyl
10170-69-1

dimanganese decacarbonyl

eq-{(CO)5MnMn(CO)4(CCH2CH(CH3)CH2O)}

eq-{(CO)5MnMn(CO)4(CCH2CH(CH3)CH2O)}

Conditions
ConditionsYield
In tetrahydrofuran under N2: dropwise addn. of a THF soln. of 10.11 mmol Na(Mn(CO)5) with stirring to 5.103 mmol 1-bromo-3-chloro-2-methylpropane; heating for 2 h at reflux; removing solvent under reduced pressure;; extraction of oil with hexane; chromy. (alumina, hexane): first band is (Mn2(CO)19), second band is MnMn-compound; recrystallization from hexane at -15°C; elem. anal.;;A n/a
B 27%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

1-chloro-2-methyl-3-nitropropane

1-chloro-2-methyl-3-nitropropane

Conditions
ConditionsYield
With sodium nitrite In dimethyl sulfoxide at 16 - 30℃; for 0.166667h; cooling;21%
1-bromo-3-chloro-2-methyl propane
6974-77-2

1-bromo-3-chloro-2-methyl propane

4-oxo-2-thioxo-6-(4-(1-(trifluoromethyl)cyclopropyl)phenyl)-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

4-oxo-2-thioxo-6-(4-(1-(trifluoromethyl)cyclopropyl)phenyl)-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

3-methyl-6-oxo-8-(4-(1-(trifluoromethyl)cyclopropyl)phenyl)-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazine-7-carbonitrile

3-methyl-6-oxo-8-(4-(1-(trifluoromethyl)cyclopropyl)phenyl)-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazine-7-carbonitrile

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 80℃; for 4h; Sealed tube;17%

1-Bromo-3-chloro-2-methylpropane Specification

The IUPAC name of this chemical is 1-bromo-3-chloro-2-methylpropane. With the CAS registry number 6974-77-2 and EINECS 230-224-6, it is also named as propane, 1-bromo-3-chloro-2-methyl-. The product's category is API Intermediates. The formula is C4H8BrCl and the molecular weight is 171.46.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 2.53; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.53; (4)ACD/LogD (pH 7.4): 2.53; (5)ACD/BCF (pH 5.5): 48.99; (6)ACD/BCF (pH 7.4): 48.99; (7)ACD/KOC (pH 5.5): 564.12; (8)ACD/KOC (pH 7.4): 564.12; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.466; (13)Molar Refractivity: 33.12 cm3; (14)Molar Volume: 119.5 cm3; (15)Polarizability: 13.12×10-24 cm3; (16)Surface Tension: 29.8 dyne/cm; (17)Enthalpy of Vaporization: 37.22 kJ/mol; (18)Vapour Pressure: 4.71 mmHg at 25°C; (19)Rotatable Bond Count: 2; (20)Exact Mass: 169.949791; (21)MonoIsotopic Mass: 169.949791; (22)Heavy Atom Count: 6; (23)Complexity 30.7.

Uses of 1-Bromo-3-chloro-2-methylpropane: It is used as pharmaceutical intermediate. It also can react with malonic acid diethyl ester to get (γ-chloro-isobutyl)-malonic acid diethyl ester. This reaction needs reagent NaH and solvent tetrahydrofuran at temperature of 80 °C. The reaction time is 18 hours. The yield is 53%.

When you are using this chemical, please be cautious about it as the following:
It is not only harmful by inhalation, in contact with skin and if swallowed, but also irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable gloves and eye/face protection.

People can use the following data to convert to the molecule structure. 
1. SMILES:BrCC(C)CCl
2. InChI:InChI=1/C4H8BrCl/c1-4(2-5)3-6/h4H,2-3H2,1H3 
3. InChIKey:ZKDOQFPDSUOLGF-UHFFFAOYAK

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