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CAS No.: | 1605-18-1 |
---|---|
Name: | 1,4-DIISOPROPENYLBENZENE |
Article Data: | 14 |
Molecular Structure: | |
Formula: | C12H14 |
Molecular Weight: | 158.243 |
Synonyms: | Benzene,p-diisopropenyl- (6CI,7CI,8CI); 1,4-Bis(1-methylvinyl)benzene;1,4-Diisopropenylbenzene; NSC 84197; p-Diisopropenylbenzene |
Density: | 0.873g/cm3 |
Melting Point: | 65oC |
Boiling Point: | 239.9°Cat760mmHg |
Flash Point: | 93.3°C |
Risk Codes: | R36/37/38 |
Safety: | Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors. |
PSA: | 0.00000 |
LogP: | 3.75280 |
4-chlorocarbonylbenzoic acid phenyl ester
trimethylaluminum
1,4-diisopropenyl-benzene
Conditions | Yield |
---|---|
With bis-diphenylphosphinomethane In toluene at 120℃; for 24h; Schlenk technique; Inert atmosphere; | 90% |
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 |
Conditions | Yield |
---|---|
With bis-diphenylphosphinomethane In toluene at 120℃; for 24h; Schlenk technique; Inert atmosphere; | 82% |
4-chlorophenyl methyl sulfide
isopropenylmagnesium bromide
A
1,4-diisopropenyl-benzene
B
methyl-phenyl-thioether
C
methyl (4-(prop-1-en-2-yl)phenyl)sulfane
Conditions | Yield |
---|---|
bis(triphenylphosphine)nickel(II) chloride In benzene at 25℃; for 5h; | A 25% B n/a C 50% |
4-chlorophenyl methyl sulfide
isopropenylmagnesium bromide
A
1,4-diisopropenyl-benzene
B
methyl (4-(prop-1-en-2-yl)phenyl)sulfane
Conditions | Yield |
---|---|
bis(triphenylphosphine)nickel(II) chloride In benzene at 25℃; for 5h; | A 25% B 50% |
4-chlorophenyl methyl sulfide
allylmagnesium bromide
A
1,4-diisopropenyl-benzene
B
methyl-phenyl-thioether
C
1-(methylsulfanyl)-4-(prop-2-en-1-yl)benzene
Conditions | Yield |
---|---|
bis(triphenylphosphine)nickel(II) chloride In benzene at 25℃; for 6h; | A 25% B n/a C 35% |
Conditions | Yield |
---|---|
at 625℃; Leiten ueber Kupferchromit; | |
at 625℃; Leiten ueber Kupfer-Chrom(III)-oxyd; |
Conditions | Yield |
---|---|
With pyridine |
Conditions | Yield |
---|---|
nickel |
1,4-benzenedicarboxylic acid dimethyl ester
Methylenetriphenylphosphorane
1,4-diisopropenyl-benzene
Conditions | Yield |
---|---|
In dimethyl sulfoxide |
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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
1. | orl-rat LD:>10 mL/kg | AMIHAB AMA Archives of Industrial Health. 19 (1959),403. |
Reported in EPA TSCA Inventory.
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