p-Isopropenyl-α-methylstyrene supplier

Name
1,4-DIISOPROPENYLBENZENE
EINECS
CAS No. 1605-18-1
Article Data14
CAS DataBase
Density 0.873g/cm³
Solubility
Melting Point 65oC
Formula C12H14
Boiling Point 239.9°Cat760mmHg
Molecular Weight 158.243
Flash Point 93.3°C
Transport Information
Appearance
Safety Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Risk Codes R36/37/38
Molecular Structure
Hazard Symbols
Synonyms Benzene,p-diisopropenyl- (6CI,7CI,8CI); 1,4-Bis(1-methylvinyl)benzene;1,4-Diisopropenylbenzene; NSC 84197; p-Diisopropenylbenzene
PSA 0.00000
LogP 3.75280

Synthetic route

: 25061-09-0
4-chlorocarbonylbenzoic acid phenyl ester

: 75-24-1
trimethylaluminum

: 1605-18-1
1,4-diisopropenyl-benzene

Conditions

Conditions	Yield
With bis-diphenylphosphinomethane In toluene at 120℃; for 24h; Schlenk technique; Inert atmosphere;	90%

: 2948-46-1
α,α,α',α'-tetramethyl-1,4-benzenedimethanol

: 1605-18-1
1,4-diisopropenyl-benzene

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In toluene at 110℃; Dean-Stark;	87%
With potassium hydrogensulfate at 150 - 160℃; durch Destillation unter vermindertem Druck;
Multi-step reaction with 2 steps 1: benzene; hydrogen chloride 2: pyridine View Scheme

: 75-24-1
trimethylaluminum

: 100-20-9
terephthaloyl chloride

: 1605-18-1
1,4-diisopropenyl-benzene

Conditions

Conditions	Yield
With bis-diphenylphosphinomethane In toluene at 120℃; for 24h; Schlenk technique; Inert atmosphere;	82%

: 123-09-1
4-chlorophenyl methyl sulfide

: 13291-18-4
isopropenylmagnesium bromide

A: 1605-18-1
1,4-diisopropenyl-benzene

B: 100-68-5
methyl-phenyl-thioether

C: 74362-50-8
methyl (4-(prop-1-en-2-yl)phenyl)sulfane

Conditions

Conditions	Yield
bis(triphenylphosphine)nickel(II) chloride In benzene at 25℃; for 5h;	A 25% B n/a C 50%

...Expand

: 123-09-1
4-chlorophenyl methyl sulfide

: 13291-18-4
isopropenylmagnesium bromide

A: 1605-18-1
1,4-diisopropenyl-benzene

B: 74362-50-8
methyl (4-(prop-1-en-2-yl)phenyl)sulfane

Conditions

Conditions	Yield
bis(triphenylphosphine)nickel(II) chloride In benzene at 25℃; for 5h;	A 25% B 50%

...Expand

: 123-09-1
4-chlorophenyl methyl sulfide

: 1730-25-2
allylmagnesium bromide

A: 1605-18-1
1,4-diisopropenyl-benzene

B: 100-68-5
methyl-phenyl-thioether

C: 59209-68-6
1-(methylsulfanyl)-4-(prop-2-en-1-yl)benzene

Conditions

Conditions	Yield
bis(triphenylphosphine)nickel(II) chloride In benzene at 25℃; for 6h;	A 25% B n/a C 35%

...Expand

: 100-18-5
1,4-bis(1-methylethyl)benzene

: 1605-18-1
1,4-diisopropenyl-benzene

Conditions

Conditions	Yield
at 625℃; Leiten ueber Kupferchromit;
at 625℃; Leiten ueber Kupfer-Chrom(III)-oxyd;

: 7374-80-3
α,α,α',α'-tetramethyl-1,4-benzene dimethylchloride

: 1605-18-1
1,4-diisopropenyl-benzene

Conditions

Conditions	Yield
With pyridine

: 106-37-6
1.4-dibromobenzene

: 13291-18-4
isopropenylmagnesium bromide

: 1605-18-1
1,4-diisopropenyl-benzene

Conditions

Conditions	Yield
nickel

: 120-61-6
1,4-benzenedicarboxylic acid dimethyl ester

: 19493-09-5
Methylenetriphenylphosphorane

: 1605-18-1
1,4-diisopropenyl-benzene

Conditions

Conditions	Yield
In dimethyl sulfoxide

: 2948-46-1
α,α,α',α'-tetramethyl-1,4-benzenedimethanol

KHSO4: KHSO4

: 1605-18-1
1,4-diisopropenyl-benzene

Conditions

Conditions	Yield
at 150 - 160℃; unter vermindertem Druck;

: 1194-02-1
4-fluorobenzonitrile

: C7H14MgO

A: 1605-18-1
1,4-diisopropenyl-benzene

B: 350-40-3
2-(4-fluorophenyl)-1-propene

Conditions

Conditions	Yield
With Tridecane; dichlorobis(trimethylphosphine)nickel In tetrahydrofuran at 60℃;	A 5 % Chromat. B 46 % Chromat.

...Expand

: 106-46-7
para-dichlorobenzene

: 1605-18-1
1,4-diisopropenyl-benzene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 2: 25 percent / Ni(PPh3)2Cl2 / benzene / 5 h / 25 °C View Scheme

: 120-61-6
1,4-benzenedicarboxylic acid dimethyl ester

: 1605-18-1
1,4-diisopropenyl-benzene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: diethyl ether 2: KHSO4 / 150 - 160 °C / durch Destillation unter vermindertem Druck View Scheme

: 1605-18-1
1,4-diisopropenyl-benzene

: 100-61-8
N-methylaniline

: 2716-13-4
α.α'-Bis-<(4-Methylamino)-phenyl>-α.α.α'.α'-tetramethyl-p-xylol

Conditions

Conditions	Yield
With C31H51N2ScSi2; N,N'-dimethylaniliniumtetrakis(pentafluorophenyl)borate In toluene at 120℃; for 36h; Inert atmosphere; chemoselective reaction;	89%

: 1605-18-1
1,4-diisopropenyl-benzene

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

: C20H25N

Conditions

Conditions	Yield
With C31H51N2ScSi2; N,N'-dimethylaniliniumtetrakis(pentafluorophenyl)borate In toluene at 120℃; for 28h; Inert atmosphere; regioselective reaction;	81%

: 1605-18-1
1,4-diisopropenyl-benzene

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

: C28H36N2

Conditions

Conditions	Yield
With C31H51N2ScSi2; N,N'-dimethylaniliniumtetrakis(pentafluorophenyl)borate In toluene at 120℃; for 36h; Inert atmosphere; regioselective reaction;	78%

: 1605-18-1
1,4-diisopropenyl-benzene

: 106-50-3
1,4-phenylenediamine

Conditions

Conditions	Yield
With methanesulfonic acid; trimethylsilylazide In tetrachloromethane at 80℃; for 4h;	78%

: 1605-18-1
1,4-diisopropenyl-benzene

: 69327-00-0
α-methoxycarbonylmaleic anhydride

: 134815-55-7
4,5-Dicarbomethoxy-2,3,4,4a,5a,5,6,7-octahydro-1,8-dimethylphenanthrene-3,4,5,6-tetracarboxylic Acid Dianhydride

Conditions

Conditions	Yield
In diethyl ether at 28℃; for 0.0333333h;	73%

: 1605-18-1
1,4-diisopropenyl-benzene

: 1564-64-3
9-Bromoanthracene

: 1195237-59-2
1,4-bis((E)-1-(anthracen-9-yl)prop-1-en-2-yl)benzene

Conditions

Conditions	Yield
With bis(tri-tert-butylphosphine)palladium(0); dicyclohexylmethylamine In toluene at 100℃; for 48h; Heck reaction; Inert atmosphere; regioselective reaction;	70%

: 1605-18-1
1,4-diisopropenyl-benzene

: 90-11-9
1-Bromonaphthalene

: 1195237-56-9
1,4-bis((E)-1-(naphthalen-1-yl)prop-1-en-2-yl)benzene

Conditions

Conditions	Yield
With bis(tri-tert-butylphosphine)palladium(0); dicyclohexylmethylamine In toluene at 100℃; for 60h; Heck reaction; Inert atmosphere; regioselective reaction;	66%

: 1605-18-1
1,4-diisopropenyl-benzene

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

: C18H25BO2

Conditions

Conditions	Yield
With tetrakis(trimethylphosphine)iron(0); norbornene In hexane at 50℃; for 18h; stereoselective reaction;	62%

: 1605-18-1
1,4-diisopropenyl-benzene

: 456-27-9
4-nitrobenzenediazonium tetrafluoroborate

: 1-(4-nitrophenyl)-2-(3-(prop-1-en-2-yl)phenyl)propan-2-ol

Conditions

Conditions	Yield
With water at 20℃; for 4h; Meerwein Arylation; Schlenk technique; Irradiation; Inert atmosphere; Green chemistry;	62%

: 67-56-1
methanol

: 1605-18-1
1,4-diisopropenyl-benzene

: 1-(1,2-dimethoxypropan-2-yl)-4-(prop-1-en-2-yl)benzene

Conditions

Conditions	Yield
With tetrabutylammonium tetrafluoroborate In acetonitrile at 60℃; for 2h; Inert atmosphere; Electrolysis;	44%

: 1605-18-1
1,4-diisopropenyl-benzene

: 121-68-6
dithiobenzoic acid

: 201611-82-7
1,4-bis(2-(thiobenzoylthio)prop-2-yl)benzene

Conditions

Conditions	Yield
In tetrachloromethane at 75℃; for 20h;	41.1%
In tetrachloromethane	24.6%
With toluene-4-sulfonic acid
In tetrachloromethane at 75℃; for 20h;

: 1605-18-1
1,4-diisopropenyl-benzene

: 1087053-43-7
6-bromo-2-cetyl-1H-benzo[de]isoquinoline-1,3-(2H)-dione

A: 4,4',2,2'-(1,4-phenylene)bis(prop-1-ene-2,1-diyl)bis(N-hexadecyl-1,8-naphthalimide)

B: 1195237-62-7
4,4'-(1E,1'E)-2,2'-(1,4-phenylene)bis(prop-1-ene-2,1-diyl)bis(N-hexadecyl-1,8-naphthalimide)

Conditions

Conditions	Yield
With bis(tri-tert-butylphosphine)palladium(0); dicyclohexylmethylamine In toluene at 100℃; for 48h; Heck reaction; Inert atmosphere;	A n/a B 28%

...Expand

: 1605-18-1
1,4-diisopropenyl-benzene

: 670-54-2
ethenetetracarbonitrile

: 129534-35-6
1,1,2,2-Tetracyano-3-methyl-3-(p-isopropenylphenyl)cyclobutane

Conditions

Conditions	Yield
In acetonitrile at 28℃;	25%

: 1605-18-1
1,4-diisopropenyl-benzene

: 36809-26-4
4-N,N-diphenylamino-1-bromobenzene

A: 164257-41-4
4,4',2,2'-(1,4-phenylene)bis(prop-1-ene-2,1-diyl)bis(N,N-diphenylaniline)

B: 1195237-68-3
4,4'-(1E,1'E)-2,2'-(1,4-phenylene)bis(prop-1-ene-2,1-diyl)bis(N,N-diphenylaniline)

Conditions

Conditions	Yield
With bis(tri-tert-butylphosphine)palladium(0); dicyclohexylmethylamine In toluene at 100℃; for 48h; Heck reaction; Inert atmosphere;	A n/a B 22%

...Expand

: 1605-18-1
1,4-diisopropenyl-benzene

: 28320-31-2
2-bromo-9,9-dimethyl-9H-fluorene

A: 1,4-bis(1-(9,9-dimethyl-9H-fluoren-2-yl)prop-1-en-2-yl)benzene

B: 1195237-66-1
1,4-bis((E)-1-(9,9-dimethyl-9H-fluoren-2-yl)prop-1-en-2-yl)benzene

Conditions

Conditions	Yield
With bis(tri-tert-butylphosphine)palladium(0); dicyclohexylmethylamine In toluene at 100℃; for 48h; Heck reaction; Inert atmosphere;	A n/a B 14%

...Expand

: 1605-18-1
1,4-diisopropenyl-benzene

: 82849-50-1
Methyl β,β-dicyanoacrylate

: 134782-11-9
Dimethyl 4,4,5,5-Tetracyano-2,3,4,4a,5a,5,6,7-octahydro-1,8-dimethylphenanthrene-3,6-dicarboxylate

Conditions

Conditions	Yield
In acetonitrile at 28℃; for 120h;	10%

: 1605-18-1
1,4-diisopropenyl-benzene

: 1714-29-0
1-bromopyrene

A: 1,4-bis(1-(pyren-1-yl)prop-1-en-2-yl)benzene

B: 1195237-64-9
1,4-bis((E)-1-(pyren-1-yl)prop-1-en-2-yl)benzene

Conditions

Conditions	Yield
With bis(tri-tert-butylphosphine)palladium(0); dicyclohexylmethylamine In toluene at 100℃; for 24h; Heck reaction; Inert atmosphere;	A n/a B 8%

...Expand

: 15243-33-1
dodecacarbonyl-triangulo-triruthenium

: 1605-18-1
1,4-diisopropenyl-benzene

A: Ru2*6CO*C12H16 = [Ru2(CO)6(C12H16)]

B: Ru2*6CO*C12H14 = [Ru2(CO)6(C12H14)]

C: Ru3H*9CO*C12H11 = [Ru3H(CO)9(C12H11)]

D: Ru7C*16CO*C12H12 = [Ru7C(CO)16(C12H12)]

E: [Ru4(CO)10(C12H14)]

Conditions

Conditions	Yield
In octane (N2); reflux (2 h); further products; solvent removal, TLC (eluent; hexane/CH2Cl2), not all complexes could beseparated, but characterized by spectr. means;	A n/a B n/a C 4% D 2.9% E 1.8%

...Expand

: 15243-33-1
dodecacarbonyl-triangulo-triruthenium

: 1605-18-1
1,4-diisopropenyl-benzene

A: Ru6C*15CO*C11H10 = [Ru6C(CO)15(C11H10)]

B: Ru5H*14CO*C12H11 = [Ru5H(CO)14(C12H11)]

C: [Ru4(CO)10(C12H14)]

Conditions

Conditions	Yield
In octane (N2); reflux (2 h); further products; solvent removal, TLC (eluent; hexane/CH2Cl2), not all complexes could beseparated, but characterized by spectr. means;	A 0.7% B 2.2% C 1.8%

...Expand

: 15243-33-1
dodecacarbonyl-triangulo-triruthenium

: 1605-18-1
1,4-diisopropenyl-benzene

A: [Ru6H(CO)15(C12H11)]

B: [Ru6H(CO)15(C12H13)]

C: [Ru3(CO)8(C12H14)]

D: [Ru3(CO)8(C12H12)]

E: [Ru4(CO)10(C12H14)]

Conditions

Conditions	Yield
In octane (N2); reflux (2 h); further products; solvent removal, TLC (eluent; hexane/CH2Cl2), not all complexes could beseparated, but characterized by spectr. means;	A n/a B n/a C n/a D n/a E 1.8%

...Expand

p-Isopropenyl-α-methylstyrene Chemical Properties

IUPAC Name: 1,4-bis(Prop-1-en-2-yl)benzene
Synonyms: 1,4-Diisopropenylbenzene ; 1,4-Bis(1-Methylethenyl)benzene ; 1,4-Bis(1-methylvinyl)benzene ; 1,4-Diisopropenylbenzene
Product Categories: Fluorenes, etc. (reagent for high-performance polymer research);Functional Materials;Reagent for High-Performance Polymer Research
CAS NO: 1605-18-1
Molecular Formula of p-Isopropenyl-α-methylstyrene (CAS NO.1605-18-1) : C₁₂H₁₄
Molecular Weight of p-Isopropenyl-α-methylstyrene (CAS NO.1605-18-1) : 158.24
Molecular structure of p-Isopropenyl-α-methylstyrene (CAS NO.1605-18-1) :
EINECS: 216-515-0
Index of Refraction: 1.515
Surface Tension: 28.2 dyne/cm
Density: 0.873 g/cm³
Flash Point: 93.3 °C
Enthalpy of Vaporization: 45.74 kJ/mol
Boiling Point: 239.9 °C at 760 mmHg
Vapour Pressure: 0.0606 mmHg at 25°C
Melting point: 65°C

p-Isopropenyl-α-methylstyrene History

http://www.ncbi.nlm.nih.gov/sites/entrez
http://www.chemspider.com/RecordView.aspx?rid=310aaf4f-c2b2-4bd4-858d-23558172d27b
http://chem.sis.nlm.nih.gov/chemidplus/jsp/common/Toxicity.jsp?calledFrom=lite
http://www.chemicalbook.com/ProductChemicalPropertiesCB8260794_EN.htm

p-Isopropenyl-α-methylstyrene Toxicity Data With Reference

orl-rat LD:>10 mL/kg

AMIHAB AMA Archives of Industrial Health. 19 (1959),403.

p-Isopropenyl-α-methylstyrene Consensus Reports

Reported in EPA TSCA Inventory.

p-Isopropenyl-α-methylstyrene Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Risk Statements 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RTECS CY8536000

Product Name

1,4-DIISOPROPENYLBENZENE

Synthetic route

p-Isopropenyl-α-methylstyrene Chemical Properties

p-Isopropenyl-α-methylstyrene History

p-Isopropenyl-α-methylstyrene Toxicity Data With Reference

p-Isopropenyl-α-methylstyrene Consensus Reports

p-Isopropenyl-α-methylstyrene Safety Profile

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