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2-oxo-3(RS)-methylvaleric acid
2-phenylethanol
2-methyl-butanoic acid 2-phenylethyl ester
Conditions | Yield |
---|---|
With 3-nitro(diacetoxyiodo)benzene In dichloromethane at 20℃; for 24h; Sealed tube; Darkness; chemoselective reaction; | 85% |
1-butylene
carbon monoxide
2-phenylethanol
A
2-methyl-butanoic acid 2-phenylethyl ester
B
phenethylpentanoate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; palladium(II) bromide; 2-(dicyclohexylphosphino)-1-(2-methoxyphenyl)-1H-pyrrole In toluene at 100℃; under 30003 Torr; for 20h; Overall yield = 96 %; regioselective reaction; |
butene-2
carbon monoxide
2-phenylethanol
A
2-methyl-butanoic acid 2-phenylethyl ester
B
phenethylpentanoate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; palladium(II) bromide; 2-(dicyclohexylphosphino)-1-(2-methoxyphenyl)-1H-pyrrole In toluene at 100℃; under 30003 Torr; for 20h; Overall yield = 90 %; regioselective reaction; |
Product Name: FEMA 3632
Synonyms: FEMA 3632 ; 2-Phenylethyl 2-methylbutyrate ; Anatolyl ; 2-Methyl-butanoicaci ;2-Phenylethylester ; 2-Methyl-butyricaciphenethylester ; Benzylcarbinyl2-methylbutyrate ; Beta-phenylethylalpha-methylbutanoate ; Butanoicacid,2-methyl-,2-phenylethylester
CAS NO: 24817-51-4
Molecular Formula: C13H18O2
Molecular Weight:206.28
Molecular Structure:
EINECS: 246-476-5
FEMA: 3632
Mol File: 24817-51-4.mol
Index of Refraction: 1.493
Surface Tension: 34.2 dyne/cm
Density: 0.988 g/cm3
Flash Point: 108 °C
Enthalpy of Vaporization: 52.07 kJ/mol
Boiling Point: 281.9 °C at 760 mmHg
Vapour Pressure: 0.00347 mmHg at 25°C
Appearance: Phenethyl 2-methylbutyrate (CAS NO.24817-51-4) is colorless liquid with roses and fruit flavor.
Solubility: Phenethyl 2-methylbutyrate (CAS NO.24817-51-4) is soluble in ethanol, and most of the non-volatile oil, insoluble in water.
GB 2760-96 provides Phenethyl 2-methylbutyrate (CAS NO.24817-51-4) for the use of spices, mainly for the preparation of honey flavor.
made from esterification of benzene ethanol and 2 - methyl-butyric acid.
1. | orl-rat LD50:>5 g/kg | FCTOD7 Food and Chemical Toxicology. 26 (1988),399. | ||
2. | skn-rbt LD50:>5 g/kg | FCTOD7 Food and Chemical Toxicology. 26 (1988),399. |
Reported in EPA TSCA Inventory.
Low toxicity by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
WGK Germany 2
RTECS EK7902510