3-Bromo-2-methylpropene supplier

Name
3-Bromo-2-methylpropene
EINECS 200-003-9
CAS No. 1458-98-6
Article Data40
CAS DataBase
Density 1.315 g/cm³
Solubility
Melting Point -115.07°C (estimate)
Formula C₄H₇Br
Boiling Point 96.3 °C at 760 mmHg
Molecular Weight 135.004
Flash Point 8.4 °C
Transport Information UN 2924 3/PG 2
Appearance clear colorless to yellow liquid
Safety 9-16-26-29-36/37/39-45-61
Risk Codes 11-20/22-34-51/53
Molecular Structure
Hazard Symbols F,C,N
Synonyms Propene,3-bromo-2-methyl- (6CI,7CI,8CI);1-Bromo-2-methyl-2-propene;2-(Bromomethyl)propene;2-Methyl-2-propenyl bromide;2-Methyl-3-bromo-1-propene;2-Methyl-3-bromopropene;2-Methylallyl bromide;3-Bromo-2-methyl-1-propene;3-Bromo-2-methyl-1-propylene;Methallyl bromide;Methylallyl bromide;NSC 617310;b-Methallyl bromide;
PSA 0.00000
LogP 1.95740

Synthetic route

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

: 1458-98-6
2-methyl-3-bromo-1-propene

Conditions

Conditions	Yield
With sodium bromide	85%
With lithium bromide In acetone for 12h; Finkelstein reaction; Inert atmosphere;	21%
With acetone; sodium bromide
With methanol; sodium bromide
With sodium bromide

: 513-42-8
3-hydroxy-2-methyl-1-propene

: 1458-98-6
2-methyl-3-bromo-1-propene

Conditions

Conditions	Yield
With phosphorus tribromide In pyridine 1.) -20 deg C, 4 h; 2.) room temperature, 2 h;	55%
With phosphorus tribromide at 30℃; for 2h;	55%
With phosphorus tribromide at 30℃; Inert atmosphere;	50%

: sodium tricarbonylnitrosylferrate(-1)

A: 1458-98-6
2-methyl-3-bromo-1-propene

B: (2-methyl-π-allyl)dicarbonylnitrosyl iron

Conditions

Conditions	Yield
In diethyl ether 2 h at 25°C under Ar or N2; chromy on Al2O3 with pentane, distn.;	A n/a B 55%
In diethyl ether 2 h at 25°C under Ar or N2; chromy on Al2O3 with pentane, distn.;	A n/a B 55%

: 594-34-3
1,2-dibromo-2-methyl-propane

A: 1458-98-6
2-methyl-3-bromo-1-propene

B: 507-19-7
t-butyl bromide

Conditions

Conditions	Yield
With copper at 390 - 400℃;

: 631-28-7
1,2,3-tribromo-2-methylpropane

: 1458-98-6
2-methyl-3-bromo-1-propene

Conditions

Conditions	Yield
With methanol; amalgamated zinc

: 504-61-0
(E)-but-2-enol

A: 1458-98-6
2-methyl-3-bromo-1-propene

B: 4784-77-4, 29576-14-5, 39616-19-8
(Z)-crotyl bromide

C: 4784-77-4, 39616-19-8, 29576-14-5
(E)-1-Bromo-2-butene

Conditions

Conditions	Yield
With phosphorus tribromide In dichloromethane at 0 - 5℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

...Expand

: 115-11-7
isobutene

A: 1458-98-6
2-methyl-3-bromo-1-propene

B: 85925-70-8
N-(2-bromo-2-methyl-1-propyl)succinimide

Conditions

Conditions	Yield
With N-Bromosuccinimide In dichloromethane at 15℃; Irradiation; competition reaction with 3,3-dimethyl-1-butene and methylene chloride;

: 67-56-1
methanol

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

sodium bromide: sodium bromide

: 1458-98-6
2-methyl-3-bromo-1-propene

...Expand

: 67-56-1
methanol

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

sodium bromide: sodium bromide

A: 1458-98-6
2-methyl-3-bromo-1-propene

B: 81112-30-3
1,2-dimethoxy-2-methylpropane

C: 22418-49-1
methallyl methyl ether

D: 41632-89-7
isobutyraldehyde dimethyl acetal

...Expand

β-methyl-allyl alcohol: β-methyl-allyl alcohol

: 1458-98-6
2-methyl-3-bromo-1-propene

Conditions

Conditions	Yield
With pyridine; phosphorus tribromide

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

lithium bromide: lithium bromide

: 1458-98-6
2-methyl-3-bromo-1-propene

Conditions

Conditions	Yield
With acetone

: 594-34-3
1,2-dibromo-2-methyl-propane

copper: copper

A: 1458-98-6
2-methyl-3-bromo-1-propene

B: 507-19-7
t-butyl bromide

Conditions

Conditions	Yield
at 390 - 400℃;

...Expand

: 67-56-1
methanol

: 631-28-7
1,2,3-tribromo-2-methylpropane

zinc: zinc

A: 1458-98-6
2-methyl-3-bromo-1-propene

B: 22418-49-1
methallyl methyl ether

Conditions

Conditions	Yield
anfangs unter Kuehlung;

...Expand

: 115-11-7
isobutene

: 1458-98-6
2-methyl-3-bromo-1-propene

Conditions

Conditions	Yield
With N-Bromosuccinimide; toluene-4-sulfonic acid at 100℃; for 4h; Inert atmosphere;
With N-Bromosuccinimide; toluene-4-sulfonic acid In tetrahydrofuran at 100℃; for 4h; Inert atmosphere; Schlenk technique;

: 115-11-7
isobutene

A: 1458-98-6
2-methyl-3-bromo-1-propene

B: 594-34-3
1,2-dibromo-2-methyl-propane

C: 38254-49-8
1-bromo-2-methylpropane-2-ol

Conditions

Conditions	Yield
With hydrogen bromide; oxygen; sodium nitrite In water at 40℃; under 760.051 Torr; Ionic liquid;

...Expand

: 103-82-2
phenylacetic acid

: 1458-98-6
2-methyl-3-bromo-1-propene

: 76403-21-9
(±)-4-methyl-2-phenyl-4-pentenoic acid

Conditions

Conditions	Yield
Stage #1: phenylacetic acid With lithium diisopropyl amide In tetrahydrofuran at 20℃; for 0.5h; Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at 20℃;	100%
Stage #1: phenylacetic acid With lithium diisopropyl amide In tetrahydrofuran; n-heptane; ethylbenzene at -78 - 0℃; for 0.5h; Inert atmosphere; Stage #2: 2-methyl-3-bromo-1-propene In N,N-dimethyl-formamide; mineral oil at -78℃; for 2h; Inert atmosphere;	93%
With lithium diisopropyl amide 1.) THF, 0 deg C, then 25 deg C, 1 h and 60 deg C, 0.5 h, 2.) 0 deg C, then 25 deg C, 16 h; Multistep reaction;
Stage #1: phenylacetic acid With n-butyllithium In tetrahydrofuran; hexanes at 0℃; Inert atmosphere; Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran; hexanes at -78℃; for 0.333333h; Inert atmosphere;

: 1458-98-6
2-methyl-3-bromo-1-propene

: 627-58-7
2,5-dimethyl-1,5-hexadiene

Conditions

Conditions	Yield
With manganese; copper dichloride In water for 16h; Ambient temperature;	100%
With tetraethylammonium perchlorate; sodium iodide In N,N-dimethyl-formamide electrochemical reaction;	100 % Chromat.

: 1458-98-6
2-methyl-3-bromo-1-propene

: 81477-94-3
N-(diphenylmethylene)glycine tert-butyl ester

: 550346-57-1
tert-butyl 2-[(diphenylmethylidene)amino]-4-methylpent-4-enoate

Conditions

Conditions	Yield
With potassium hydroxide; 2(2CF3Ph)2tBu-2MeO-Me(R)Napht-yl-Et-diH-5Hdibenzo-azepinium; water In toluene at 0℃; for 1h;	100%
Stage #1: 2-methyl-3-bromo-1-propene; N-(diphenylmethylene)glycine tert-butyl ester With tetrabutylammomium bromide In dichloromethane at 0℃; for 0.166667h; Stage #2: With potassium hydroxide In dichloromethane; water at 20℃; for 18h;	92%
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃;
Stage #1: N-(diphenylmethylene)glycine tert-butyl ester With sodium hydride In tetrahydrofuran Stage #2: 2-methyl-3-bromo-1-propene
With sodium hydride In tetrahydrofuran

: 1458-98-6
2-methyl-3-bromo-1-propene

Merrifield resin, 2 percent DVB cross-linking, DF 57 percent: Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

CH2=C(Me)CH2Br-modified Merrifield resin, 2 percent DVB cross-linking, DF 57 percent: CH2=C(Me)CH2Br-modified Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

Conditions

Conditions	Yield
Stage #1: Merrifield resin, 2 percent DVB cross-linking, DF 57 percent With 4,4'-di-tert-butylbiphenyl; lithium In tetrahydrofuran at 20℃; for 4h; Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at -78 - 25℃; for 4h; Stage #3: With water In tetrahydrofuran	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 614-75-5
2-Hydroxyphenylacetic acid

: 2-methylpropenyl (2-hydroxyphenyl)ethanoate

Conditions

Conditions	Yield
Stage #1: 2-Hydroxyphenylacetic acid With potassium hydroxide at 40℃; for 0.166667h; Stage #2: 2-methyl-3-bromo-1-propene In N,N-dimethyl-formamide at 20℃;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 101209-08-9
4-acetamido-3-bromoacetophenone

: 332399-15-2
N-(4-acetyl-2-bromophenyl)-N-(2-methylallyl)acetamide

Conditions

Conditions	Yield
With sodium hydride In DMF (N,N-dimethyl-formamide) at 25℃; for 17h;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 135923-86-3, 135923-87-4, 143564-89-0
(2R,4R)-3-<(Benzyloxy)carbonyl>-4-methyl-2-phenyl-1,3-oxazolidin-5-one

: 865468-88-8
C22H23NO4

Conditions

Conditions	Yield
Stage #1: (2R,4R)-3-<(Benzyloxy)carbonyl>-4-methyl-2-phenyl-1,3-oxazolidin-5-one With lithium hexamethyldisilazane In tetrahydrofuran at -60℃; for 0.5h; Large scale; Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at -60℃; for 8h; Temperature; Large scale;	100%
With potassium hexamethylsilazane In tetrahydrofuran; toluene at -35 - -30℃; for 4.5h;	90%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 14509-66-1
5,6,7,8-tetrahydro-5-oxoimidazo[1,5-c]pyrimidine

: 952233-15-7
2-(2-methylprop-2-enyl)-5-oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidin-2-ium bromide

Conditions

Conditions	Yield
In acetonitrile at 85℃; for 72h;	100%
In acetonitrile at 95℃; for 15h; Inert atmosphere;	100%

: 73200-24-5
4-hydroxy-1-(pyrrolidin-1-yl)butan-1-one

: 1458-98-6
2-methyl-3-bromo-1-propene

: 1221895-92-6
4-((2-methylallyl)oxy)-1-(pyrrolidin-1-yl)butan-1-one

Conditions

Conditions	Yield
Stage #1: 4-hydroxy-1-(pyrrolidin-1-yl)butan-1-one With sodium hydride In tetrahydrofuran; mineral oil at 0℃; Inert atmosphere; Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran; mineral oil at 0 - 20℃; Inert atmosphere;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 1245616-70-9
N-[(3,3-dimethylcycloprop-1-enyl)phenylmethyl]-4-methylbenzenesulfonamide

: 1245616-53-8
N-[(3,3-dimethylcycloprop-1-enyl)phenylmethyl]-4-methyl-N-(2-methylallyl)benzenesulfonamide

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h;	100%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h;	99%

: 62969-42-0
3-benzyloxy-phenylacetic acid methyl ester

: 1458-98-6
2-methyl-3-bromo-1-propene

: 1257397-43-5
methyl 2-(3-(benzyloxy)phenyl)-4-methylpent-4-enoate

Conditions

Conditions	Yield
Stage #1: 3-benzyloxy-phenylacetic acid methyl ester With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Cooling with ethanol-dry ice; Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at -78℃;	100%
Stage #1: 3-benzyloxy-phenylacetic acid methyl ester With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 1h; Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at -78 - 20℃;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 148672-74-6, 130250-54-3
ethyl N-(t-butyloxycarbonyl)nipecotate

: 923009-60-3
1-tert-butyl 3-ethyl 3-(2-methylprop-2-en-1-yl)piperidine-1,3-dicarboxylate

Conditions

Conditions	Yield
Stage #1: ethyl N-(t-butyloxycarbonyl)nipecotate With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.5h; Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at -78 - 20℃;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 25015-63-8
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

: 167773-10-6
4,4,5,5-tetramethyl-2-(2-methylallyl)-1,3,2-dioxaborolane

Conditions

Conditions	Yield
With magnesium In tetrahydrofuran at 25℃; for 2.08333h; Inert atmosphere;	100%
With magnesium In tetrahydrofuran at 25℃; for 2.5h;	69%
With magnesium In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; Schlenk technique;	65%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 1627210-97-2
C10H10F3IN2

: 1627210-98-3
C14H17F3N2

Conditions

Conditions	Yield
Stage #1: C10H10F3IN2 With TurboGrignard In tetrahydrofuran at -20℃; for 0.5h; Inert atmosphere; Stage #2: 2-methyl-3-bromo-1-propene With copper(I) cyanide di(lithium chloride) In tetrahydrofuran at -20℃; for 1.5h;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 130905-55-4
dimethyl 4-pentenylmalonate

: dimethyl 2-methallyl-2-(pent-4-yn-1-yl)malonate

Conditions

Conditions	Yield
Stage #1: dimethyl 4-pentenylmalonate With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.5h; Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran; mineral oil at 0 - 20℃;	100%

: 2591-16-4
2-chloro-6-hydroxy-benzothiazole

: 1458-98-6
2-methyl-3-bromo-1-propene

: 2-chloro-6-((2-methylallyl)oxy)benzo[d]thiazole

Conditions

Conditions	Yield
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 5h;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 65-71-4
thymin

: N1-2′-methylallyl-thymine

Conditions

Conditions	Yield
Stage #1: thymin In acetonitrile for 0.0833333h; Inert atmosphere; Reflux; Stage #2: 2-methyl-3-bromo-1-propene With chloro-trimethyl-silane; sodium iodide In acetonitrile for 16h; Inert atmosphere; Reflux;	100%

: 29943-42-8
Tetrahydro-4H-pyran-4-one

: 1458-98-6
2-methyl-3-bromo-1-propene

: 1423078-73-2
C9H16O2

Conditions

Conditions	Yield
With ammonium acetate; zinc In tetrahydrofuran at 0℃; for 0.166667h; Inert atmosphere;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 4117-14-0
2-decyn-1-ol

: 1-((2-methylallyl)oxy)dec-2-yne

Conditions

Conditions	Yield
Stage #1: 2-decyn-1-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 0.5h; Williamson Ether Synthesis; Stage #2: 2-methyl-3-bromo-1-propene In N,N-dimethyl-formamide; mineral oil at 20℃; Williamson Ether Synthesis;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 37031-29-1, 6134-82-3, 6135-80-4, 90613-41-5, 116499-08-2, 37031-30-4
(+)-dimethyl-2,3-O-isopropylidene-D-tartrate

: C13H20O6

Conditions

Conditions	Yield
With lithium hexamethyldisilazane In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide at -78℃; for 4h; diastereoselective reaction;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 81167-39-7
methyl N-(diphenylmethylene)glycinate

: 103550-87-4
Methyl 2-amino-4-methylpent-4-enoate

Conditions

Conditions	Yield
Stage #1: 2-methyl-3-bromo-1-propene; methyl N-(diphenylmethylene)glycinate With tetra-(n-butyl)ammonium iodide; caesium carbonate In acetonitrile for 4h; Inert atmosphere; Reflux; Stage #2: With hydrogenchloride In water; acetonitrile at 20℃; for 0.5h; Inert atmosphere;	100%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 66-25-1
hexanal

: 91525-96-1
2-Methylnon-1-en-4-ol

Conditions

Conditions	Yield
With zinc In N,N-dimethyl-formamide for 0.5h; Ambient temperature;	99%
With indium; water In tetrahydrofuran at 20℃;

: 1458-98-6
2-methyl-3-bromo-1-propene

: 90-02-8
salicylaldehyde

: 38002-87-8
O-methallylsalicylaldehyde

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h;	99%
With potassium carbonate In acetone Heating; Yield given;
With potassium carbonate In acetonitrile at 60℃;

: 1458-98-6
2-methyl-3-bromo-1-propene

: 582-52-5
1,2:5,6-di-O-isopropylidene-α-D-glucofuranose

: 20771-02-2
5-[2,2-dimethyl-(4R)-1,3-dioxolan-4-yl]-2,2-dimethyl-(3aR,5R,6S,6aR)-perhydrofuro[2,3-d][1,3]dioxol-6-yl 2-methylallyl ether

Conditions

Conditions	Yield
Stage #1: 1,2:5,6-di-O-isopropylidene-α-D-glucofuranose With sodium hydride In tetrahydrofuran at 0 - 20℃; Stage #2: 2-methyl-3-bromo-1-propene With tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 20℃; for 16h;	99%
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 1h;	66%
With sodium hydride In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide Alkylation;

: 1458-98-6
2-methyl-3-bromo-1-propene

: 709656-07-5
2-phenyl-4,5-dihydro-oxazole-4-carboxylic acid tert-butyl ester

: 4-(2-methylallyl)-2-phenyl-1,3-oxazoline-4-carboxylic acid tert-butyl ester

Conditions

Conditions	Yield
With potassium hydroxide; tetrabutylammomium bromide In toluene at 25℃; for 0.4h;	99%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 736948-26-8
(4S)-6-methyl-4-[N-(2,4,6-trimethylphenylsulfonyl)amino]hepta-1,2-diene

: 627079-74-7
N-[(1S)-1-isobutylbuta-2,3-dienyl]-N-(2-methylprop-2-enyl)-2,4,6-trimethylphenylsulfonamide

Conditions

Conditions	Yield
With sodium hydride In N,N-dimethyl-formamide at 0℃;	99%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 736948-28-0
(4S,5S)-5-methyl-4-[N-(2,4,6-trimethylphenylsulfonyl)amino]hepta-1,2-diene

: 627079-73-6
N-(2-methylprop-2-enyl)-N-{(1S)-1-[(1S)-1-methylpropyl]-2,3-butadienyl}-2,4,6-trimethylphenylsulfonamide

Conditions

Conditions	Yield
With sodium hydride In N,N-dimethyl-formamide at 0℃;	99%

: 599177-26-1
2-(benzhydrylidene-amino)-N-benzyl-N-methoxy-acetamide

: 1458-98-6
2-methyl-3-bromo-1-propene

: (R)-2-(Benzhydrylidene-amino)-4-methyl-pent-4-enoic acid benzyl-methoxy-amide

Conditions

Conditions	Yield
With potassium hydroxide; N-spiro chiral quaternary ammonium bromide In toluene at 0℃; for 6h;	99%

: 1039136-70-3
benzyl 3,3-difluoro-2-[(4-methoxyphenyl)imino]-5-hexenoate

: 1458-98-6
2-methyl-3-bromo-1-propene

: 911395-39-6
benzyl 3,3-difluoro-2-(4-methoxyphenyl)amino-2-(2-methylallyl)-5-hexenoate

Conditions

Conditions	Yield
Stage #1: 2-methyl-3-bromo-1-propene With zinc In tetrahydrofuran at 50℃; for 0.666667h; Stage #2: benzyl 3,3-difluoro-2-[(4-methoxyphenyl)imino]-5-hexenoate In tetrahydrofuran at -40℃; for 0.166667h;	99%
Stage #1: 2-methyl-3-bromo-1-propene With zinc In tetrahydrofuran at 50℃; for 0.75h; Inert atmosphere; Stage #2: benzyl 3,3-difluoro-2-[(4-methoxyphenyl)imino]-5-hexenoate In tetrahydrofuran at -40℃; Inert atmosphere; chemoselective reaction;	99%

: 1458-98-6
2-methyl-3-bromo-1-propene

: 767-00-0
4-cyanophenol

: 4-(2-methylallyloxy)benzonitrile

Conditions

Conditions	Yield
With potassium carbonate In water; N,N-dimethyl-formamide	99%

3-Bromo-2-methylpropene Specification

The 3-Bromo-2-methylpropene, with the CAS registry number 1458-98-6, is also known as Methylallyl bromide. It belongs to the product categories of Aliphatics; Halides. Its EINECS number is 207-444-6. This chemical's molecular formula is C₄H₇Br and molecular weight is 135.00. What's more, its systematic name is 3-bromo-2-methylprop-1-ene. It is stable at common pressure and temperature, and it should be sealed and stored in a cool, ventilated and dry place. Moreover, it should be protected from light.

Physical properties of 3-Bromo-2-methylpropene are: (1)ACD/LogP: 2.34; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 0; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 1; (6)Index of Refraction: 1.455; (7)Molar Refractivity: 27.88 cm³; (8)Molar Volume: 102.6 cm³; (9)Polarizability: 11.05×10^-24cm³; (10)Surface Tension: 24.6 dyne/cm; (11)Density: 1.315 g/cm³; (12)Flash Point: 8.4 °C; (13)Enthalpy of Vaporization: 32.19 kJ/mol; (14)Boiling Point: 96.3 °C at 760 mmHg; (15)Vapour Pressure: 50.1 mmHg at 25°C.

Preparation of 3-Bromo-2-methylpropene: this chemical can be prepared by 2-methyl-prop-2-en-1-ol at the temperature of 30 °C. This reaction will need reagent PBr₃ with the reaction time of 2 hours. The yield is about 55%.

3-Bromo-2-methylpropene can be prepared by 2-methyl-prop-2-en-1-ol at the temperature of 30 °C

Uses of 3-Bromo-2-methylpropene: it can be used to produce 4-butyl-2-methyl-oct-1-en-4-ol at the temperature of 50 °C. It will need reagent Mn and solvent ethyl acetate. The yield is about 87%.

3-Bromo-2-methylpropene can be used to produce 4-butyl-2-methyl-oct-1-en-4-ol at the temperature of 50 °C

When you are using this chemical, please be cautious about it as the following:
This chemical is highly flammable, so you should keep it away from sources of ignition - No smoking. It is harmful by inhalation and if swallowed, and it can cause burns. The substance is toxic to aquatic organisms as it may cause long-term adverse effects in the aquatic environment. You should keep the container in a well-ventilated place and not empty it into drains. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible). You must avoid releasing to the environment just refering to special instructions/safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: BrCC(=C)\C
(2)Std. InChI: InChI=1S/C4H7Br/c1-4(2)3-5/h1,3H2,2H3
(3)Std. InChIKey: USEGQJLHQSTGHW-UHFFFAOYSA-N

Product Name

3-Bromo-2-methylpropene

Synthetic route

3-Bromo-2-methylpropene Specification

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