3,3-Dimethylallylbromide supplier

Name
3,3-Dimethylallyl bromide
EINECS 212-799-5
CAS No. 870-63-3
Article Data97
CAS DataBase
Density 1.27 g/cm³
Solubility Soluble in ethanol, benzene, chloroform, ether, acetone, insoluble in water
Melting Point -106.7°C (estimate)
Formula C₅H₉Br
Boiling Point 82-83 °C (150 mmHg)
Molecular Weight 149.03
Flash Point 32 °C
Transport Information UN 2920 8/PG 2
Appearance Light brown liquid with strong pungent odor
Safety 26-36/37/39-45-16
Risk Codes 10-34-20/21/22-11
Molecular Structure
Hazard Symbols C,F
Synonyms 1-Bromo-3-methyl-2-butene;3,3-Dimethallyl bromide;3-Methyl-2-buten-1-yl bromide;3-Methyl-1-bromo-2-butene;4-Bromo-2-methyl-2-butene;3-Methyl-2-butenyl bromide;3-Methylcrotylbromide;g,g-Dimethylallyl bromide;Dimethylallyl bromide;Isoprenehydrobromide;Isoprenyl bromide;Prenyl bromide;
PSA 0.00000
LogP 2.34750

Synthetic route

: 556-82-1
3-methyl-2-buten-1-ol

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
With phosphorus tribromide at 0℃; for 30h;	95%
With ziconium(IV) oxychloride octahydrate; sodium bromide In ethanol; water at 90℃; for 0.166667h;	90%
With phosphorus tribromide	87%

: 115-18-4
2-methyl-3-buten-2-ol

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
With hydrogen bromide at 0℃; for 0.5h;	90%
With phosphorus tribromide at -20℃;	68%
With pyridine; phosphorus tribromide In hexane at 0 - 20℃;	45%

: 506-96-7
Acetyl bromide

: 115-18-4
2-methyl-3-buten-2-ol

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 1h;	80%

: 115-18-4
2-methyl-3-buten-2-ol

: 1634-04-4
tert-butyl methyl ether

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
With pyridine; phosphorus tribromide; sodium chloride In water	80%

: 78-79-5
isoprene

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
With silica gel; phosphorus tribromide In dichloromethane at -10℃; for 0.416667h;	70%
With hydrogen bromide In acetic acid at 0℃;	64%
With hydrogen bromide In acetic acid at 4℃; for 48h;	64%

: 319-76-6
N-(2-(1H-indol-3-yl)ethyl)-2,2,2-trifluoroacetamide

A: 2,2,2-Trifluoro-1-[3a-(3-methyl-but-2-enyl)-3,3a,8,8a-tetrahydro-2H-pyrrolo[2,3-b]indol-1-yl]-ethanone

B: N-{2-[1,2-Bis-(3-methyl-but-2-enyl)-1H-indol-3-yl]-ethyl}-2,2,2-trifluoro-acetamide

C: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
With sodium acetate In water; acetic acid for 3h;	A 5.6% B 5.1% C 4.8%

...Expand

: 10035-10-6, 12258-64-9
hydrogen bromide

: 78-79-5
isoprene

A: 24443-15-0
1,3-dibromo-3-methylbutane

B: 870-63-3
prenyl bromide

...Expand

: 10035-10-6, 12258-64-9
hydrogen bromide

: 64-19-7
acetic acid

: 78-79-5
isoprene

A: 24443-15-0
1,3-dibromo-3-methylbutane

B: 870-63-3
prenyl bromide

...Expand

: 115-18-4
2-methyl-3-buten-2-ol

: 7789-60-8
phosphorus tribromide

petroleum ether: petroleum ether

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
at -15℃;

...Expand

: 638-10-8
ethyl 3-methylbut-2-enoate

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 91 percent / LiAlH4 / tetrahydrofuran / 0 - 20 °C 2: 83 percent / HBr / CH2Cl2 / 1.5 h / 0 °C View Scheme
Multi-step reaction with 2 steps 1: diisobutylaluminium hydride / diethyl ether / Inert atmosphere 2: phosphorus tribromide / tetrahydrofuran / Inert atmosphere View Scheme
Multi-step reaction with 2 steps 1: diisobutylaluminium hydride / tetrahydrofuran / 3 h / -78 °C 2: phosphorus tribromide / dichloromethane / 1 h / 0 °C View Scheme
Multi-step reaction with 2 steps 1: diisobutylaluminium hydride / tetrahydrofuran / 4 h / -78 °C 2: phosphorus tribromide / diethyl ether / 0 °C / Darkness; Inert atmosphere View Scheme
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / diethyl ether / 3 h / 0 °C / Inert atmosphere 2: hydrogen bromide / dichloromethane / 2 h / 0 °C / Inert atmosphere; Darkness View Scheme

: 924-50-5
Methyl 3,3-dimethylacrylate

A: 870-63-3
prenyl bromide

B sodium salt of β-resorcylic acid methyl ester: sodium salt of β-resorcylic acid methyl ester

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: LiAlH4 / diethyl ether 2: 48percent HBr, conc. H2SO4 View Scheme

: 1,7,7-trimethylbicyclo<2.2.1>hept-2-yl 3-methyl-2-butenoate

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 70 percent / AlH3 / tetrahydrofuran / 2 h / 0 °C 2: 40 percent / hexabromoacetone, Ph3P / tetrahydrothiophene 1,1-dioxide View Scheme

: 14309-15-0
phenyl prenyl ether

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 2: hydrogen bromide / dann Umsetzung des erhaltenen 2-Brom-2-methyl-butens-(3) View Scheme

: 541-47-9
3-Methylbutenoic acid

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: lithium alanate; diethyl ether 2: pyridine; petroleum ether; phosphorus (III)-bromide View Scheme

: 563-80-4
3-methyl-butan-2-one

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: sodium hydride / tetrahydrofuran / 0 - 20 °C 2: diisobutylaluminium hydride / tetrahydrofuran; hexane / 3 h / -78 °C 3: phosphorus tribromide / dichloromethane / 1 h / 0 °C View Scheme

: 6570-79-2
2-pentenoic acid, 3,4-dimethyl-, ethyl ester

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: diisobutylaluminium hydride / tetrahydrofuran; hexane / 3 h / -78 °C 2: phosphorus tribromide / dichloromethane / 1 h / 0 °C View Scheme

: 38972-74-6, 76019-23-3
3,4-dimethylpent-2-en-1-ol

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
With phosphorus tribromide In dichloromethane at 0℃; for 1h;

: 107-86-8
3,3-dimethyl acrylaldehyde

: 870-63-3
prenyl bromide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: methanol; sodium tetrahydroborate / 0.5 h / 0 °C 2: phosphorus tribromide / diethyl ether / 16 h / 0 - 20 °C View Scheme

: 870-63-3
prenyl bromide

: 108-95-2
phenol

: 14309-15-0
phenyl prenyl ether

Conditions

Conditions	Yield
at 170℃;	100%
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 1h; Williamson Ether Synthesis; Darkness; Inert atmosphere;	97%
With sodium hydroxide In N-methyl-acetamide; water	75%

: 94-02-0
ethyl 3-oxo-3-phenylpropionate

: 870-63-3
prenyl bromide

: 4535-59-5
ethyl 2-benzoyl-5-methylhex-4-enoate

Conditions

Conditions	Yield
Stage #1: ethyl 3-oxo-3-phenylpropionate With sodium hydride In tetrahydrofuran; mineral oil for 1h; Stage #2: prenyl bromide In tetrahydrofuran; mineral oil at 40℃;	100%
Stage #1: ethyl 3-oxo-3-phenylpropionate With sodium hydride In tetrahydrofuran; mineral oil for 1h; Stage #2: prenyl bromide In tetrahydrofuran; mineral oil Heating;	99%
Stage #1: ethyl 3-oxo-3-phenylpropionate With sodium hydride In tetrahydrofuran at 0℃; for 0.333333h; Stage #2: prenyl bromide In tetrahydrofuran at 0 - 20℃;	95%

: 105-45-3
acetoacetic acid methyl ester

: 870-63-3
prenyl bromide

: 53067-23-5
methyl 7-methyl-3-oxooct-6-enoate

Conditions

Conditions	Yield
Stage #1: acetoacetic acid methyl ester With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.166667h; Stage #2: With n-butyllithium In tetrahydrofuran; mineral oil for 0.166667h; Stage #3: prenyl bromide In tetrahydrofuran; mineral oil for 0.0833333h;	100%
With n-butyllithium; sodium hydride In tetrahydrofuran at 0 - 20℃;	100%
With n-butyllithium; sodium hydride In tetrahydrofuran at 0℃;	79%

: 603-35-0
triphenylphosphine

: 870-63-3
prenyl bromide

: 1530-34-3
(3-methylbut-2-enyl)triphenylphosphonium bromide

Conditions

Conditions	Yield
In toluene at 110℃; Inert atmosphere;	100%
In benzene at 20℃; for 20h;	96%
In toluene Ambient temperature;	93%

: 3753-54-6
benzenesulfonic acid,3-hydroxyphenyl ester

: 870-63-3
prenyl bromide

: 107914-35-2
resorcinol monoprenyl ether monobenzenesulfonate

Conditions

Conditions	Yield
With potassium carbonate In acetone for 4h; Heating;	100%

: 17332-12-6
3-bromo-4-methoxy-phenol

: 870-63-3
prenyl bromide

: 150935-43-6
2-Bromo-1-methoxy-4-(3-methyl-but-2-enyloxy)-benzene

Conditions

Conditions	Yield
With potassium carbonate In acetone at 23℃; for 12h;	100%

: 125672-19-7
F-hexyl-1 fluoro-2 ethanol

: 870-63-3
prenyl bromide

: 151475-36-4
3-Oxa-1-fluoro-2-tridecafluorohexyl-6-methylhept-5-ene

Conditions

Conditions	Yield
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In diethyl ether at 40℃; for 24h;	100%
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In diethyl ether at 40℃; for 24h;	87%

: 140-89-6
potassium ethyl xanthogenate

: 870-63-3
prenyl bromide

: 73872-29-4
S-(3-methyl-2-buten-1-yl) O-ethyl dithiocarbonate

Conditions

Conditions	Yield
In acetone for 1h;	100%

: 125672-18-6
F-octyl-1 fluoro-2 ethanol

: 870-63-3
prenyl bromide

: 3-Oxa-1-fluoro-2-heptadecafluorooctyl-6-methylhept-5-ene

Conditions

Conditions	Yield
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In diethyl ether at 40℃; for 24h;	100%
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In diethyl ether at 40℃; for 24h;	82%

: sodium compound of ethyl 2-methylacetoacetate

: 870-63-3
prenyl bromide

: 124838-83-1, 127116-05-6
ethyl 2-acetyl-2,5-dimethylhex-4-enoate

Conditions

Conditions	Yield
In ethanol for 12h; Ambient temperature;	100%

: 106211-91-0, 106292-68-6, 111768-16-2
Demethoxyfumitremorgin C

: 870-63-3
prenyl bromide

: 116696-88-9
C26H31N3O2

Conditions

Conditions	Yield
With sodium hydride 1.) DMF, 45 min, r.t. 2.) r.t., 1 h;	100%

: 322474-21-5
N,N'-bis-Boc-S-methyl-isothiourea

: 870-63-3
prenyl bromide

: 150785-44-7
N,N'-bis(tert-butoxycarbonyl)-N-(γ,γ-dimethylallyl)-S-methylisothiourea

Conditions

Conditions	Yield
With potassium hydroxide; tetrabutylammomium bromide In dichloromethane; water at 20℃; for 4h;	100%
Stage #1: N,N'-bis-Boc-S-methyl-isothiourea With potassium hydroxide; tetrabutylammomium bromide In dichloromethane; acetonitrile at 20℃; for 0.25h; Stage #2: prenyl bromide In dichloromethane; acetonitrile at 20℃; for 7h;	100%
Stage #1: N,N'-bis-Boc-S-methyl-isothiourea With potassium hydroxide; tetrabutylammomium bromide In dichloromethane; acetonitrile for 0.25h; Stage #2: prenyl bromide In dichloromethane; acetonitrile for 1h; Stage #3: at 20℃; for 6h;	100%

: 90-02-8
salicylaldehyde

: 870-63-3
prenyl bromide

: 56074-73-8
2-(3-methyl-2-butenyloxy)benzaldehyde

Conditions

Conditions	Yield
Stage #1: salicylaldehyde With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.166667h; Stage #2: prenyl bromide In N,N-dimethyl-formamide at 20℃; for 20h;	100%
Stage #1: salicylaldehyde With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.333333h; Stage #2: prenyl bromide In N,N-dimethyl-formamide at 0 - 20℃; for 12h;	99%
With potassium carbonate In N,N-dimethyl-formamide at 20℃;	95%

: 870-63-3
prenyl bromide

: 471-25-0
Propiolic acid

: 118741-76-7
3-methylbut-2-en-1-yl propiolate

Conditions

Conditions	Yield
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 20℃; for 18h; Inert atmosphere; Schlenk technique;	100%
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 20℃; for 18h; Inert atmosphere;	100%
With sodium hydrogencarbonate In N,N-dimethyl-formamide for 20h; Ambient temperature;
With potassium carbonate In acetone

: trans-2,3,4,5-tetrahydro-2,5-dimethyl-9-nitro-1H-1,4-benzodiazepine

: 870-63-3
prenyl bromide

: trans-2,3,4,5-tetrahydro-2,5-dimethyl-4-(3-methyl-2-butenyl)-9-nitro-1H-1,4-benzodiazepine

Conditions

Conditions	Yield
With sodium carbonate; potassium iodide In N,N-dimethyl-formamide for 22h;	100%

: cis-2,3,4,5-tetrahydro-3,5-dimethyl-9-nitro-1H-1,4-benzodiazepine

: 870-63-3
prenyl bromide

: cis-2,3,4,5-tetrahydro-3,5-dimethyl-4-(3-methyl-2-butenyl)-9-nitro-1H-1,4-benzodiazepine

Conditions

Conditions	Yield
With sodium carbonate; potassium iodide In N,N-dimethyl-formamide for 22h;	100%

: 106-41-2
4-bromo-phenol

: 870-63-3
prenyl bromide

: 204503-25-3
1-bromo-4-((3-methylbut-2-en-1-yl)oxy)benzene

Conditions

Conditions	Yield
With potassium carbonate; potassium iodide In acetone at 80℃; for 12h;	100%
With potassium carbonate In acetone at 67℃; for 18h; Inert atmosphere;	98%
With potassium carbonate; potassium iodide In acetone for 15h; Heating;	91%

: 15460-12-5
2,4-dibromo-6-tert-butylphenol

: 870-63-3
prenyl bromide

: 200420-88-8
1,5-Dibromo-3-tert-butyl-2-(3-methyl-but-2-enyloxy)-benzene

Conditions

Conditions	Yield
With tetra-(n-butyl)ammonium iodide; potassium carbonate In ethanol for 48h; Ambient temperature;	100%

: 5326-34-1
4-Bromo-3-nitrotoluene

: 870-63-3
prenyl bromide

: 421571-78-0
2-(3-methylbut-2-enyl)-5-methylnitrobenzene

Conditions

Conditions	Yield
Stage #1: 4-Bromo-3-nitrotoluene With phenyllithium In tetrahydrofuran at -78℃; for 0.0833333h; Stage #2: prenyl bromide With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78℃; for 3h;	100%
Stage #1: 4-Bromo-3-nitrotoluene With phenyllithium In tetrahydrofuran at -78℃; Stage #2: prenyl bromide With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78℃; for 3h;	100%

: 577-19-5
2-nitrophenyl bromide

: 870-63-3
prenyl bromide

: 421571-68-8
1-(3-methylbut-2-en-1-yl)-2-nitrobenzene

Conditions

Conditions	Yield
Stage #1: 2-nitrophenyl bromide With phenyllithium In tetrahydrofuran at -78℃; for 0.0833333h; Stage #2: prenyl bromide With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78℃; for 3h;	100%
Stage #1: 2-nitrophenyl bromide With phenyllithium In tetrahydrofuran at -78℃; Stage #2: prenyl bromide With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78℃; for 3h;	100%

: 40385-54-4
3-bromo-4-nitrotoluene

: 870-63-3
prenyl bromide

: 421571-76-8
2-(3-methylbut-2-enyl)-4-methylnitrobenzene

Conditions

Conditions	Yield
Stage #1: 3-bromo-4-nitrotoluene With phenyllithium In tetrahydrofuran at -78℃; for 0.0833333h; Stage #2: prenyl bromide With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78℃; for 3h;	100%
Stage #1: 3-bromo-4-nitrotoluene With phenyllithium In tetrahydrofuran at -78℃; Stage #2: prenyl bromide With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78℃; for 3h;	100%

: 6320-01-0
3-Bromothiophenol

: 870-63-3
prenyl bromide

: 1-bromo-3-(3-methyl-but-2-enylsulfanyl)-benzene

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 16h;	100%
In ice-water; N,N-dimethyl-formamide
With potassium carbonate In N,N-dimethyl-formamide
In N-methyl-acetamide; water

: 15460-12-5
2,4-dibromo-6-tert-butylphenol

: 584-08-7
potassium carbonate

: 870-63-3
prenyl bromide

: 2,4-Dibromo-6-tert-butyl-1-(2-butenyloxy-3-methyl)benzene

Conditions

Conditions	Yield
n-Bu4 In ethanol	100%

...Expand

: 106-53-6
para-bromobenzenethiol

: 870-63-3
prenyl bromide

: 3-methylbut-2-enyl-4'-bromophenyl sulphide

Conditions

Conditions	Yield
With sodium iodide In tetrahydrofuran; water; mineral oil	100%

: 1080023-99-9
O-tert-butyldimethylsilyl-N-(p-toluenesulfonyl)homoserine methyl ester

: 870-63-3
prenyl bromide

: 1080024-00-5
O-tert-butyldimethylsilyl-N-(3-methylbut-2-enyl)-N-(p-toluenesulfonyl)homoserine methyl ester

Conditions

Conditions	Yield
Stage #1: O-tert-butyldimethylsilyl-N-(p-toluenesulfonyl)homoserine methyl ester With caesium carbonate In acetonitrile at 20℃; for 0.5h; Stage #2: prenyl bromide In acetonitrile at 20℃;	100%

: 6702-50-7
3-hydroxy-4-methoxybenzoate

: 870-63-3
prenyl bromide

: 1060689-22-6
C14H18O4

Conditions

Conditions	Yield
With potassium carbonate In acetone for 3h; Reflux;	100%
With potassium carbonate In acetone Reflux;	92%
With potassium carbonate In acetone Inert atmosphere;

: 27147-07-5
2-hydroxy-5-(p-chlorophenylazo)benzaldehyde

: 870-63-3
prenyl bromide

: 1310736-16-3
C18H17ClN2O2

Conditions

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

: 870-63-3
prenyl bromide

: 27147-03-1
5-(phenylazo)salicylaldehyde

: 1310735-98-8
C18H18N2O2

Conditions

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

: 6326-79-0
6-bromoisatin

: 870-63-3
prenyl bromide

: 1021128-77-7
6-bromo-1-(3-methylbut-2-en-1-yl)indoline-2,3-dione

Conditions

Conditions	Yield
Stage #1: 6-bromoisatin With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.166667h; Inert atmosphere; Stage #2: prenyl bromide In N,N-dimethyl-formamide; mineral oil at 0 - 25℃; for 2h; Inert atmosphere;	100%
Stage #1: 6-bromoisatin With caesium carbonate In N,N-dimethyl-formamide at 20 - 25℃; for 0.5h; Inert atmosphere; Stage #2: prenyl bromide In N,N-dimethyl-formamide for 16h; Inert atmosphere;	88%
Stage #1: 6-bromoisatin With sodium hydride In N,N-dimethyl-formamide; paraffin oil at 0℃; for 1h; Inert atmosphere; Stage #2: prenyl bromide In N,N-dimethyl-formamide; paraffin oil for 70h; Inert atmosphere;	83%

: tert-butyl (3-methylbut-2-en-1-yl)(6-((((1S,4aS,8aS)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydronaphthalen-1-yl)methyl)amino)hexyl)carbamate

: 870-63-3
prenyl bromide

: tert-butyl (3-methylbut-2-en-1-yl)(6-((3-methylbut-2-en-1-yl)(((1S,4aS,8aS)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydronaphthalen-1-yl)methyl)amino)hexyl)carbamate

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 0 - 20℃; Inert atmosphere;	100%

3,3-Dimethylallylbromide Specification

The 3,3-Dimethylallylbromide with CAS registry number of 870-63-3 is also known as 2-Butene, 1-bromo-3-methyl. The IUPAC name is 1-Bromo-3-methylbut-2-ene. Its EINECS registry number is 212-799-5. In addition, the formula is C₅H₉Br and the molecular weight is 149.03. This chemical is a light brown liquid with strong pungent odor and should be sealed in cool, dark place with argon.

Physical properties about 3,3-Dimethylallylbromide are: (1)ACD/LogP: 2.86; (2)ACD/LogD (pH 5.5): 2.86; (3)ACD/LogD (pH 7.4): 2.86; (4)ACD/BCF (pH 5.5): 88.49; (5)ACD/BCF (pH 7.4): 88.49; (6)ACD/KOC (pH 5.5): 861.39; (7)ACD/KOC (pH 7.4): 861.39; (8)#Freely Rotating Bonds: 1; (9)Index of Refraction: 1.47; (10)Molar Refractivity: 32.84 cm³; (11)Molar Volume: 117.6 cm³; (12)Surface Tension: 26.3 dyne/cm; (13)Density: 1.266 g/cm³; (14)Flash Point: 32.8 °C; (15)Enthalpy of Vaporization: 35.49 kJ/mol; (16)Boiling Point: 132.6 °C at 760 mmHg; (17)Vapour Pressure: 10.8 mmHg at 25 °C.

Preparation of 3,3-Dimethylallylbromide: it is prepared by reaction of 2-methyl-buta-1,3-diene. The reaction needs reagent HBr and solvent acetic acid at the temperature of 4 °C for 2 days. The yield is about 64%.

3,3-Dimethylallylbromide is prepared by reaction of 2-methyl-buta-1,3-diene.

Uses of 3,3-Dimethylallylbromide: it is used to produce 1,3-diprenyloxy-4,6-diacetylbenzol by reaction with 4,6-diacetyl-resorcinol. The reaction occurs with reagent K₂CO₃ and solvent acetone with other condition of heating for 3 hours. The yield is about 99%.

3,3-Dimethylallylbromide is used to produce 1,3-diprenyloxy-4,6-diacetylbenzol by reaction with 4,6-diacetyl-resorcinol.

When you are using this chemical, please be cautious about it. As a chemical, it is highly flammable and can cause burns. Besides, it is harmful by inhalation, in contact with skin and if swallowed. During using it, wear suitable protective clothing, gloves and eye/face protection. keep away from sources of ignition. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell seek medical advice immediately.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: CC(=CCBr)C
2. InChI: InChI=1S/C5H9Br/c1-5(2)3-4-6/h3H,4H2,1-2H3
3. InChIKey: LOYZVRIHVZEDMW-UHFFFAOYSA-N

Product Name

3,3-Dimethylallyl bromide

Synthetic route

3,3-Dimethylallylbromide Specification

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