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Cas Database |
| Name |
p-Isopropenyl-α-methylstyrene |
EINECS | N/A |
| CAS No. | 1605-18-1 | Density | 0.873g/cm3 |
| PSA | 0.00000 | LogP | 3.75280 |
| Solubility | N/A | Melting Point |
65oC |
| Formula | C12H14 | Boiling Point | 239.9°Cat760mmHg |
| Molecular Weight | 158.243 | Flash Point | 93.3°C |
| Transport Information | N/A | Appearance | N/A |
| 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 | N/A |
| Synonyms |
Benzene,p-diisopropenyl- (6CI,7CI,8CI); 1,4-Bis(1-methylvinyl)benzene;1,4-Diisopropenylbenzene; NSC 84197; p-Diisopropenylbenzene |
Article Data | 14 |
p-Isopropenyl-α-methylstyrene Synthetic route
- 25061-09-0
4-chlorocarbonylbenzoic acid phenyl ester
- 75-24-1
trimethylaluminum
- 1605-18-1
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% |
- 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 | Yield |
|---|---|
| bis(triphenylphosphine)nickel(II) chloride In benzene at 25℃; for 5h; | A 25% B n/a C 50% |
- 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 | Yield |
|---|---|
| bis(triphenylphosphine)nickel(II) chloride In benzene at 25℃; for 5h; | A 25% B 50% |
- 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 | 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 |
- 120-61-6
1,4-benzenedicarboxylic acid dimethyl ester
- 19493-09-5
Methylenetriphenylphosphorane
- 1605-18-1
1,4-diisopropenyl-benzene
| Conditions | Yield |
|---|---|
| In dimethyl sulfoxide |
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
| 1. | 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
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