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| CAS No.: | 943-88-4 |
|---|---|
| Name: | 1-(P-METHOXYPHENYL)-1-BUTEN-3-ONE |
| Article Data: | 104 |
| Molecular Structure: | |
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| Formula: | C11H12 O2 |
| Molecular Weight: | 176.215 |
| Synonyms: | 3-Buten-2-one,4-(p-methoxyphenyl)- (6CI,7CI,8CI); 1-(p-Methoxyphenyl)-1-buten-3-one;4-(4-Methoxyphenyl)-3-buten-2-one; 4-(p-Methoxyphenyl)-3-buten-2-one;4-Methoxybenzalacetone; 4-Methoxybenzylideneacetone; 4-Methoxystyryl methylketone; 4'-Methoxybenzylideneacetone; Anisalacetone; Methyl p-methoxystyrylketone; NSC 31752; NSC 7946; p-Anisalacetone; p-Methoxybenzalacetone; p-Methoxybenzylideneacetone;p-Methoxystyryl methyl ketone |
| Density: | 1.048g/cm3 |
| Melting Point: | 75-77° |
| Boiling Point: | 319.8°Cat760mmHg |
| Flash Point: | 148.3°C |
| Safety: | Low toxicity by ingestion and skin contact. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors. |
| PSA: | 26.30000 |
| LogP: | 2.29740 |
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Chemistry
IUPAC Name: (E)-4-(4-Methoxyphenyl)but-3-en-2-one
Synonyms: 1-(p-Methoxyphenyl)-1-buten-3-one ;( 3E)-4-(4-Methoxyphenyl)-3-buten-2-one ; (3E)-4-(4-methoxyphenyl)but-3-en-2-one ; (E)-4-(4-Methoxyphenyl)but-3-en-2-one ; (E)-4-(p-Methoxyphenyl)-3-buten-2-one ; 3-Buten-2-one, 4- (4-methoxyphenyl)-
CAS NO: 943-88-4
Molecular Formula of Methyl-p-methoxycinnamylketone (CAS NO.943-88-4) : C11H12O2
Molecular Weight of Methyl-p-methoxycinnamylketone (CAS NO.943-88-4) : 176.21
Molecular Structure of Methyl-p-methoxycinnamylketone (CAS NO.943-88-4): 
EINECS: 213-404-9
Mol File: 943-88-4.mol
Index of Refraction: 1.549
Surface Tension: 36 dyne/cm
Density: 1.048 g/cm3
Flash Point: 148.3 °C
Enthalpy of Vaporization: 56.14 kJ/mol
Boiling Point: 319.8 °C at 760 mmHg
Vapour Pressure: 0.00033 mmHg at 25°C
Melting point :74-75 °C
Uses
Methyl-p-methoxycinnamylketone (CAS NO.943-88-4) is used as intermediates of dobutamine.
Toxicity Data With Reference
| 1. | orl-rat LD50:>5 g/kg | FCTXAV Food and Cosmetics Toxicology. 13 (1975),456. | ||
| 2. | skn-rbt LD50:>5 g/kg | FCTXAV Food and Cosmetics Toxicology. 13 (1975),456. |
Safety Profile
Low toxicity by ingestion and skin contact. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors.
Standards and Recommendations
DOT Classification: 3; Label: Flammable Liquid