beta-Bromostyrene supplier

Name
beta-Bromostyrene
EINECS 203-131-3
CAS No. 103-64-0
Article Data75
CAS DataBase
Density 1.44 g/cm³
Solubility 56.624mg/L at 25℃
Melting Point 7 °C(lit.)
Formula C₈H₇Br
Boiling Point 220.9 °C at 760 mmHg
Molecular Weight 183.048
Flash Point 101.7 °C
Transport Information
Appearance clear yellowish to brown liquid
Safety 23-24/25-36/37
Risk Codes 22
Molecular Structure
Hazard Symbols Xn
Synonyms Styrene, b-bromo- (6CI,7CI,8CI);(2-Bromoethenyl)benzene;(2-Bromovinyl)benzene;1-Bromo-2-phenylethene;1-Bromo-2-phenylethylene;2-Phenylethenyl bromide;Bromostyrolene;Bromstyrol;Hyacinth base;NSC 8047;Styryl bromide;a-Bromo-b-phenylethylene;b-Bromostyrene;w-Bromostyrene;
PSA 0.00000
LogP 3.05220

Synthetic route

: 7436-90-0
2,2-dibromostyrene

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With samarium In methanol at 45℃; for 6h;	97%
With triethylamine; phosphonic acid diethyl ester for 4h; Ambient temperature;	96%
With indium; ammonium chloride In ethanol; water for 16h; Heating;	95%

: 140-10-3
(E)-3-phenylacrylic acid

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With N-Bromosuccinimide; tetrabutylammomium bromide at 100℃; for 0.666667h; Hunsdiecker reaction;	96%

: 2612-41-1
α,α-(dibromomethyl)phenylmethanol

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With acetic acid; zinc In dichloromethane for 0.3h; Heating; E/Z ratio 55:45;	95%

: 621-82-9
Cinnamic acid

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With [bis(acetoxy)iodo]benzene; tetraethylammonium bromide In dichloromethane at 20℃; for 4h;	95%
With N-Bromosuccinimide; manganese (II) acetate tetrahydrate In water; acetonitrile at 20℃;	92%
With N,N-dimethyl-formamide; potassium bromide; trichlorophosphate In acetonitrile at 20℃; Reagent/catalyst; Sonication;	75%

: 92933-32-9
(α,β-dibromohydrocinnamoyloxy)trimethylstannane

A: 103-64-0
bromostyrene

B bromotrimethylstannane: bromotrimethylstannane

Conditions

Conditions	Yield
at 180℃;	A 85% B n/a

: 2425-28-7
2-Bromo-1-phenylethanol

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With potassium hydrogensulfate; hydroquinone In water at 150 - 185℃;	84%

: 75-25-2
Bromoform

: 100-52-7
benzaldehyde

A: 103-64-0
bromostyrene

B: 2612-41-1
α,α-(dibromomethyl)phenylmethanol

Conditions

Conditions	Yield
With 1,2-dimethoxyethane; titanium tetrachloride; magnesium In 1,2-dichloro-ethane at 0℃; for 3h;	A n/a B 80%

...Expand

: 128-08-5
N-Bromosuccinimide

: 621-82-9
Cinnamic acid

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
Stage #1: Cinnamic acid With triethylamine In dichloromethane at 20℃; for 0.0833333h; Stage #2: N-Bromosuccinimide In dichloromethane for 1h;	73%

: 72591-21-0
2,2,2-tribromoethylbenzene

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With lithium aluminium tetrahydride; chromium(III) bromide; iron In tetrahydrofuran at 4℃; for 16h;	64%
With sodium isopropanethiolate In methanol Heating;	47%

: 140-10-3
(E)-3-phenylacrylic acid

A: 622-25-3
1-(2-chlorovinyl)benzene

B: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With sodium hypochlorite; bromine In water; acetonitrile at 20℃; for 8h;	A 47% B 18%

: 83263-29-0
erythro-2,3-dibromo-3-phenylpropanol

A: 103-64-0
bromostyrene

B: 1504-53-6
3-bromo-3-phenyl-2-propenol

: 141811-76-9, 141811-77-0
(+/-)-threo-2-[bromo(phenyl)methyl]-oxirane

Conditions

Conditions	Yield
With sodium hydroxide In benzene for 5h; Product distribution; Heating; var. reaction conditions, with and without use of phase transfer reagents;	A 13% B 20% C 22%

...Expand

: 6935-75-7
2-bromo-1,3-diphenyl-2-propen-1-one

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With sodium hydroxide lower-melting form;

: 64-17-5
ethanol

: 6286-30-2, 31357-31-0, 54624-38-3, 91649-50-2, 99145-28-5, 113569-00-9, 113626-42-9
erythro-2,3-dibromo-3-phenylpropanoic acid

: 127-08-2
potassium acetate

: 103-64-0
bromostyrene

...Expand

: 6286-30-2
2,3-dibromo-3-phenylpropanoic acid

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With water
With aqueous alkali
With ethanol; potassium acetate

: 38158-81-5
1-phenyl-2,2,2-tribromoethanol

A: 292638-84-7
styrene

B: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With zinc

: 6286-30-2
2,3-dibromo-3-phenylpropanoic acid

: 121-69-7
N,N-dimethyl-aniline

: 71-43-2
benzene

A: 292638-84-7
styrene

B: 103-64-0
bromostyrene

C: 621-82-9
Cinnamic acid

...Expand

: 856380-20-6
2-bromo-1,4,11,12-tetrachloro-3-phenyl-1,2,3,4-tetrahydro-1,4-etheno-phenazine

A: 103-64-0
bromostyrene

B: 22213-14-5
1,2,3,4-tetrachloro-phenazine

: 3712-44-5
2,2,2-tribromo-1,3,2-benzodioxaphosphole

: 122-78-1
phenylacetaldehyde

A: 2612-38-6
1,1-dibromo-2-phenylethane

B: 103-64-0
bromostyrene

Conditions

Conditions	Yield
In dichloromethane for 2h; Ambient temperature; Yield given. Yields of byproduct given;

...Expand

: 39598-55-5
(bromomethylene)triphenylphosphorane

: 100-52-7
benzaldehyde

A: 103-64-0
bromostyrene

B: 536-74-3
phenylacetylene

Conditions

Conditions	Yield
THF; Yield given. Multistep reaction;

...Expand

: 120809-73-6
1,1-dibromo-2-phenyl-2-(trimethylsiloxy)ethane

A: 103-64-0
bromostyrene

B: 35952-70-6
(2-Bromo-1-phenyl-ethoxy)-trimethyl-silane

C: 57044-58-3
(E)/(Z)-β-Trimethylsiloxystyrene

Conditions

Conditions	Yield
With hydrogenchloride; sec.-butyllithium 1.) THF, ether, pentane, -130 deg C, 4 h; 2.) CH3OH; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 120809-73-6
1,1-dibromo-2-phenyl-2-(trimethylsiloxy)ethane

A: 103-64-0
bromostyrene

B: 57044-58-3
(E)/(Z)-β-Trimethylsiloxystyrene

Conditions

Conditions	Yield
With hydrogenchloride; sec.-butyllithium 1.) THF, ether, pentane, -115 deg C, 4 h; 2.) CH3OH; Yield given. Multistep reaction. Yields of byproduct given;

: 292638-84-7
styrene

: 67-68-5
dimethyl sulfoxide

A: 1075-20-3
(+/-)-4-phenyl-[1,3]-dioxolane

B: 1074-12-0
phenylglyoxal hydrate

C: 103-64-0
bromostyrene

D: 2425-28-7
2-Bromo-1-phenylethanol

E: 98-86-2
acetophenone

F: 102921-26-6, 93-52-7
(1,2-dibromoethyl)benzene

G 1-thiomethyl-2,2-dibromostyrene: 1-thiomethyl-2,2-dibromostyrene

Conditions

Conditions	Yield
With bromine Product distribution; Mechanism; 1) 15 deg C, 20 min; 2) rt, 1 h; 3) 80 deg C, 21 h; further reagent: HBr;	A n/a B 32 % Spectr. C n/a D n/a E n/a F n/a G n/a

...Expand

: 140-10-3
(E)-3-phenylacrylic acid

: 7732-18-5
water

: 7726-95-6
bromine

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
Einwirkung auf zimtsaures Alkali;

...Expand

allocinnamic acid dibromide: allocinnamic acid dibromide

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With sodium carbonate

cinnamate of alkali: cinnamate of alkali

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With water; bromine

higher-melting form: higher-melting form

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With sunlight lower-melting form;

lower-melting form: lower-melting form

: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With sunlight higher-melting form;

acetate of tribromomethyl-phenyl-carbinol: acetate of tribromomethyl-phenyl-carbinol

A: 292638-84-7
styrene

B: 103-64-0
bromostyrene

Conditions

Conditions	Yield
With ethanol; zinc

: 140-10-3
(E)-3-phenylacrylic acid

: 7732-18-5
water

chlorobromohydrochloric acid: chlorobromohydrochloric acid

A: 103-64-0
bromostyrene

B: 34882-18-3
2-bromo-3-hydroxy-3-phenyl-propanoic acid

C: 6622-79-3
2-bromo-3-chloro-3-phenyl-propionic acid

Conditions

Conditions	Yield
at 48℃;

...Expand

: 103-64-0
bromostyrene

: 536-74-3
phenylacetylene

Conditions

Conditions	Yield
With potassium tert-butylate	100%
With sodium hexamethyldisilazane In 1,2-dimethoxyethane at 20℃; for 1h;	92%
With potassium tert-butylate In 1-methyl-pyrrolidin-2-one at 50℃; for 0.166667h; Schlenk technique; Inert atmosphere;	86%

: 103-64-0
bromostyrene

: 2612-41-1
α,α-(dibromomethyl)phenylmethanol

Conditions

Conditions	Yield
With N-Bromosuccinimide; water In acetonitrile at 20℃;	100%

: 103-64-0
bromostyrene

: 1294447-76-9
1,3-bis(2,6-difluorophenyl)triazene

: 1,3-bis(2,6-difluorophenyl)-4-phenyl-1H-1,2,3-triazolium hexafluorophosphate

Conditions

Conditions	Yield
With potassium hexafluorophosphate; tert-butylhypochlorite In dichloromethane at -78 - 20℃; Darkness;	100%

: 103-64-0
bromostyrene

: 50487-71-3
4-methyl-N-(2-propenyl)benzenesulfonamide

: 1428946-22-8
(E)-N-allyl-N-styryl-4-methylbenzenesulfonamide

Conditions

Conditions	Yield
With copper(l) iodide; caesium carbonate; N,N`-dimethylethylenediamine In tetrahydrofuran Schlenk technique; Inert atmosphere; Reflux;	100%

: 103-64-0
bromostyrene

: 536-74-3
phenylacetylene

: 13343-79-8
(E)-1,4-Diphenylbut-1-en-3-yne

Conditions

Conditions	Yield
With copper(l) iodide; tetrabutylammonium acetate; potassium carbonate; triphenylphosphine In water; dimethyl sulfoxide at 100℃; for 24h; Catalytic behavior; Reagent/catalyst; Temperature; Time; Sonogashira Cross-Coupling; Inert atmosphere; Green chemistry;	99%
With iodo(4,5-bis(diphenylphosphano)-9,9-dimethylxanthene)copper(I); caesium carbonate In 1,4-dioxane at 135℃; for 24h; Inert atmosphere;	98%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diethylamine at 25℃; for 12h;	82%

: 103-64-0
bromostyrene

: 1446446-71-4
(E)-3-((E)-1,3-diphenylallylidene)-5,5-dimethyl-1,2-oxaborolan-2-ol

: (4Z,6E)-2-methyl-5,7-diphenyl-4-styrylhepta-4,6-dien-2-ol

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); sodium hydroxide In 1,4-dioxane; water at 50℃; for 3h; Suzuki-Miyaura Coupling;	99%

: 103-64-0
bromostyrene

: 2386-64-3
ethylmagnesium chloride

: 104-51-8
1-butylbenzene

Conditions

Conditions	Yield
With N,N′-Bis(2-pyridylmethylidene)-1,2-trans-(R,R + S,S)-cyclohexanediamine; hydrogen; iron(II) chloride In tetrahydrofuran at -20 - 20℃; under 37503.8 Torr; for 18h;	99%

: 103-64-0
bromostyrene

: 56542-88-2
N-(4-methylbenzyl)-1,1-diphenylmethanimine

: C29H25N

Conditions

Conditions	Yield
With lithium hexamethyldisilazane In 1,2-dimethoxyethane at 20℃; for 3h; regioselective reaction;	99%

: 103-64-0
bromostyrene

: 78999-89-0
N-(diphenylmethylene)-1-(4-methoxyphenyl)methanamine

: (E)-N-(diphenylmethylene)-1-(4-methoxyphenyl)-3-phenylprop-2-en-1-amine

Conditions

Conditions	Yield
With lithium hexamethyldisilazane In 1,2-dimethoxyethane at 20℃; for 3h; regioselective reaction;	99%

: 103-64-0
bromostyrene

: 1401955-78-9
N-(diphenylmethylene)-1-(4-fluorophenyl)methanamine

: C28H22FN

Conditions

Conditions	Yield
With lithium hexamethyldisilazane In 1,2-dimethoxyethane at 20℃; for 6h; regioselective reaction;	99%

: 103-64-0
bromostyrene

: 56542-87-1
1-(4-chlorophenyl)-N-(diphenylmethylene)methanamine

: C28H22ClN

Conditions

Conditions	Yield
With lithium hexamethyldisilazane In 1,2-dimethoxyethane at 20℃; for 1.5h; regioselective reaction;	99%

: 103-64-0
bromostyrene

: 1-(3,5-difluorophenyl)-N-(diphenylmethylene)methanamine

: C28H21F2N

Conditions

Conditions	Yield
With lithium hexamethyldisilazane In 1,2-dimethoxyethane at 20℃; for 1.5h; regioselective reaction;	99%

: 103-64-0
bromostyrene

: 70978-37-9
1-(azidomethyl)-4-methoxybenzene

: 126800-00-8
1-(4-methoxybenzyl)-4-phenyl-1H-1,2,3-triazole

Conditions

Conditions	Yield
With piperidine; copper(II) oxide at 110℃; for 12h;	99%

: 103-64-0
bromostyrene

: (S,E)-4,4,5,5-tetramethyl-2-(3-methyl-2-phenylpenta-1,4-dien-1-yl)-1,3,2-dioxaborolane

: ((S,1E,3E)-5-methylhepta-1,3,6-triene-1,4-diyl)dibenzene

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); sodium hydroxide In 1,4-dioxane; water at 100℃; for 16h; Inert atmosphere; Schlenk technique;	99%

: 103-64-0
bromostyrene

: 108-98-5
thiophenol

: 16619-61-7
1-phenyl-2-phenylthioethene

Conditions

Conditions	Yield
With N,N-diethylaniline; tetrakis(triethylphosphite)nickel(0) In N,N-dimethyl-formamide at 70℃; for 23h;	98%
at 140 - 160℃; Yield given;
With sodium hydroxide; trans-bromo(phenyl)bis(triphenylphosphine)palladium(II); cetyltributylphosphonium bromide; triphenylphosphine In toluene at 80℃; for 9h;	80 % Chromat.

: 103-64-0
bromostyrene

: 932-90-1
Benzaldoxime

: 126079-66-1
5-Bromo-3,4-diphenyl-4,5-dihydro-isoxazole

Conditions

Conditions	Yield
With sodium bromite; tributyltin chloride In dichloromethane; water Ambient temperature;	98%

: 20154-03-4
3-(trifluoromethyl)pyrazole

: 103-64-0
bromostyrene

: 1-(E)-β-styryl-3-trifluoromethylpyrazole

Conditions

Conditions	Yield
With copper(l) iodide; caesium carbonate In acetonitrile at 50℃; for 30h;	98%

: 103-64-0
bromostyrene

: 693-02-7
hex-1-yne

: 88521-97-5
(E)-oct-1-en-3-yn-1-ylbenzene

Conditions

Conditions	Yield
With iodo(4,5-bis(diphenylphosphano)-9,9-dimethylxanthene)copper(I); caesium carbonate In 1,4-dioxane at 135℃; for 24h; Inert atmosphere;	98%
With CuI(xantphos); caesium carbonate In N,N-dimethyl-formamide at 135℃; for 1h; Sonogashira type reaction; Inert atmosphere; Microwave irradiation;	36%

: 103-64-0
bromostyrene

: 768-60-5
4-methoxyphenylacetylen

: 116156-19-5
(E)-1-methoxy-4-(4-phenylbutyl-3-en-1-yn-1-yl)benzene

Conditions

Conditions	Yield
With copper(l) iodide; tetrabutylammonium acetate; potassium carbonate; triphenylphosphine In water; dimethyl sulfoxide at 100℃; for 24h; Sonogashira Cross-Coupling; Inert atmosphere;	98%

: bis(tetrahydrofuran)tris(trimethylsilylmethyl)yttrium(III)

: 103-64-0
bromostyrene

: 40595-34-4
(E)-trimethyl(3-phenylallyl)silane

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride In toluene at 20℃; for 1h; Schlenk technique; Inert atmosphere;	98%

: 103-64-0
bromostyrene

: 7699-79-8
benzhydrylidene-benzyl-amine

: (E)-N-(diphenylmethylene)-1,3-diphenylprop-2-en-1-amine

Conditions

Conditions	Yield
With lithium hexamethyldisilazane In 1,2-dimethoxyethane at 20℃; for 0.5h; Reagent/catalyst; Solvent; Time; Concentration; regioselective reaction;	98%

: 103-64-0
bromostyrene

: 824-79-3
sodium 4-methylbenzenesulfinate

: 16212-08-1
1-methyl-4-[(E)-2-phenylethenesulfonyl]benzene

Conditions

Conditions	Yield
With (1,2-dimethoxyethane)dichloronickel(II); C48H56IrN4(1+)*F6P(1-); 4,4'-di-tert-butyl-2,2'-bipyridine In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere; Irradiation; Sealed tube;	98%

: 6926-44-9
phenethyl azide

: 103-64-0
bromostyrene

: 1-phenethyl-4-phenyl-1H-[1,2,3]triazole

Conditions

Conditions	Yield
With piperidine; copper(II) oxide at 110℃; for 12h;	98%

: 103-64-0
bromostyrene

: 766-05-2
cyclohexane carbonitrile

: 106-49-0
p-toluidine

: C29H33N3

Conditions

Conditions	Yield
With gallium(III) trichloride; 2,4-lutidine In 2-methyltetrahydrofuran; isopropyl alcohol at 85℃; for 4h; Reagent/catalyst; Solvent; Inert atmosphere;	97.6%

...Expand

: 103-64-0
bromostyrene

: 62-53-3
aniline

: 1039-51-6
2,4-diphenylquinoline

Conditions

Conditions	Yield
With triisopropanolamine; copper acetylacetonate; palladium(II) trifluoroacetate; 1-(2-ethoxyethyl)-3-methylimidazolium trifluoromethanesulfonimidide In N,N-dimethyl-formamide at 60℃; for 10h; Reagent/catalyst; Solvent;	97.5%

: 103-64-0
bromostyrene

: 106-47-8
4-chloro-aniline

: 21923-40-0
6-chloro-2,4-diphenylquinoline

Conditions

Conditions	Yield
With triisopropanolamine; copper acetylacetonate; palladium(II) trifluoroacetate; 1-(2-ethoxyethyl)-3-methylimidazolium trifluoromethanesulfonimidide In N,N-dimethyl-formamide at 80℃; for 6h; Reagent/catalyst; Solvent;	97.4%

: 103-64-0
bromostyrene

: 536-90-3
m-Anisidine

: 87797-63-5
7-methoxy-2,4-diphenyl-quinoline

Conditions

Conditions	Yield
With triisopropanolamine; copper acetylacetonate; palladium(II) trifluoroacetate; 1-(2-ethoxyethyl)-3-methylimidazolium trifluoromethanesulfonimidide In N,N-dimethyl-formamide at 70℃; for 8h; Reagent/catalyst; Solvent;	97.3%

: 111-66-0
oct-1-ene

: 103-64-0
bromostyrene

: 33206-62-1
dec-1-en-1-ylbenzene

Conditions

Conditions	Yield
Stage #1: oct-1-ene With 9-borabicyclo[3.3.1]nonane dimer In tetrahydrofuran at 20℃; for 17h; Stage #2: bromostyrene With potassium phosphate; 2H(1+)Cl4Pd(2-)2H3N; poly[N-isopropylacrylamide-co-diphenyl(4'-styryl)phosphine] In tetrahydrofuran; 1,4-dioxane at 100℃; for 1.5h; Suzuki-Miyaura reaction;	97%

: 103-64-0
bromostyrene

: 623-48-3
ethyl iodoacetae

: 5629-57-2
ethyl cinnamate

Conditions

Conditions	Yield
Stage #1: bromostyrene With tert.-butyl lithium In diethyl ether; pentane at 25℃; for 0.5h; Stage #2: With indium(III) chloride In diethyl ether; pentane at 25℃; for 0.5h; Stage #3: ethyl iodoacetae With triethyl borane In diethyl ether; hexane; pentane at 25℃; for 14h;	97%
Stage #1: bromostyrene With tert.-butyl lithium In diethyl ether; pentane at -78℃; for 1h; Stage #2: With indium(III) chloride In tetrahydrofuran; diethyl ether; pentane at -78℃; for 1h; Stage #3: ethyl iodoacetae In tetrahydrofuran; diethyl ether; pentane at 20℃; Irradiation; Further stages.;	83%

beta-Bromostyrene Consensus Reports

Reported in EPA TSCA Inventory.

beta-Bromostyrene Specification

The β-Bromostyrene is an organic compound with the formula C₈H₇Br. The IUPAC name of this chemical is 2-bromoethenylbenzene. With the CAS registry number 103-64-0, it is also named as 1-Bromo-2-phenylethene. The product's category is Pharmaceutical Intermediates. Besides, it is clear yellowish to brown liquid, which should be stored in a cool and ventilated place. It is used as a fragrance intermediates.

Physical properties about β-Bromostyrene are: (1)ACD/LogP: 2.99; (2)ACD/LogD (pH 5.5): 2.99; (3)ACD/LogD (pH 7.4): 2.99; (4)ACD/BCF (pH 5.5): 110.05; (5)ACD/BCF (pH 7.4): 110.05; (6)ACD/KOC (pH 5.5): 1006.87; (7)ACD/KOC (pH 7.4): 1006.87; (8)#Freely Rotating Bonds: 1; (9)Index of Refraction: 1.63; (10)Molar Refractivity: 45.24 cm³; (11)Molar Volume: 127 cm³; (12)Polarizability: 17.93×10^-24cm³; (13)Surface Tension: 41.5 dyne/cm; (14)Density: 1.44 g/cm³; (15)Flash Point: 101.7 °C; (16)Enthalpy of Vaporization: 43.87 kJ/mol; (17)Boiling Point: 220.9 °C at 760 mmHg; (18)Vapour Pressure: 0.164 mmHg at 25°C.

Preparation: this chemical can be prepared by β,β-dibromo-styrene. This reaction will need reagent HP(O)(OEt)₂, Et₃N. The reaction time is 4 hours at ambient temperature. The yield is about 96%.

Uses of β-Bromostyrene: it can be used to produce styrylsulfanyl-benzene at temperature of 135 °C. It will need reagent 1-methyl-2-pyrrolidone with reaction time of 2 hours. The yield is about 95%.

When you are using this chemical, please be cautious about it as the following:
It is harmful if swallowed. When you are using it, wear suitable protective clothing and gloves, do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) and avoid contact with skin and eyes.

You can still convert the following datas into molecular structure:
(1)SMILES: BrC=Cc1ccccc1
(2)InChI: InChI=1/C8H7Br/c9-7-6-8-4-2-1-3-5-8/h1-7H
(3)InChIKey: YMOONIIMQBGTDU-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C8H7Br/c9-7-6-8-4-2-1-3-5-8/h1-7H
(5)Std. InChIKey: YMOONIIMQBGTDU-UHFFFAOYSA-N

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD50	oral	1250mg/kg (1250mg/kg)		Food and Cosmetics Toxicology. Vol. 11, Pg. 1043, 1973.

Product Name

beta-Bromostyrene

Synthetic route

beta-Bromostyrene Consensus Reports

beta-Bromostyrene Specification

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