ChemicalBook Product Catalog Chemical Reagents Organic reagents fatty acid (S)-(+)-2-PHENYLBUTYRIC ACID

(S)-(+)-2-PHENYLBUTYRIC ACID

(S)-(+)-2-PHENYLBUTYRIC ACID Basic information
Product Name:(S)-(+)-2-PHENYLBUTYRIC ACID
Synonyms:(S)-(+)-2-PHENYLBUTYRIC ACID;(S)-(+)-alpha-Ethylphenylacetic acid;(S)-(+)-2-Phenylbutyricacid,99%;(s)-(+)-à-ethylphenylacetic acid;(2S)-2-Phenylbutanoic acid;(2S)-2-Phenylbutyric acid;(S)-2-Phenylbutanoic acid;(S)-α-Ethylbenzeneacetic acid
CAS:4286-15-1
MF:C10H12O2
MW:164.2
EINECS:
Product Categories:Carboxylic Acids;Chiral Building Blocks;Organic Building Blocks
Mol File:4286-15-1.mol
(S)-(+)-2-PHENYLBUTYRIC ACID Structure
(S)-(+)-2-PHENYLBUTYRIC ACID Chemical Properties
alpha [α]D20 +92～+100° (c=1, C6H5CH3)
Boiling point 98-100 °C0.3 mm Hg(lit.)
density 1.055 g/mL at 25 °C(lit.)
refractive index n20/D 1.516(lit.)
Fp >230 °F
pka4.34±0.10(Predicted)
optical activity[α]19/D +92°, c = 0.9 in toluene
BRN 2045208
Safety Information
Hazard Codes Xn
Risk Statements 22-36/37/38
Safety Statements 23-36-37/39-26
WGK Germany 3
HS Code 29163900
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
(S)-(+)-2-PHENYLBUTYRIC ACID Usage And Synthesis
Chemical PropertiesColorless to light yellow liqui
Purification MethodsPurify the acids by distillation at atmospheric pressure using an efficient column. The acid chlorides have b 106-107o/20mm, []D () and (+) 108o (c 2, *C6H6). [Levene et al. J Biol Chem 100 589 1933, Gold & Aubert Helv Chim Acta 41 1512 1958, ORD in heptane: Rothen & Levene J Chem Phys 7 975 1939, Beilstein 9 III 2461.]
(S)-(+)-2-PHENYLBUTYRIC ACID Preparation Products And Raw materials
Raw materials1-Buten-1-one, 2-phenyl--->(R)-(-)-2-PHENYLBUTYRIC ACID-->CARBON DIOXIDE-->2-Phenylbutyric acid
1-(4-CHLOROPHENYL)-1-CYCLOBUTANECARBOXYLIC ACID 1-Phenyl-1-cyclopropanecarboxylic acid 1-(3-METHYLPHENYL)CYCLOPENTANECARBOXYLIC ACID 1-(4-METHOXYPHENYL)-1-CYCLOHEXANECARBOXYLIC ACID 2,2-DIPHENYLPENTANOIC ACID oxeladin Diethyl 2-ethyl-2-phenylmalonate 1-(4-METHOXYPHENYL)-1-CYCLOPROPANECARBOXYLIC ACID 1-Phenylcyclobutanecarboxylic acid 1-(P-TOLYL)-1-CYCLOPENTANECARBOXYLIC ACID 1-PHENYL-1-CYCLOHEXANECARBOXYLIC ACID 1-(4-CHLOROPHENYL)-1-CYCLOPENTANECARBOXYLIC ACID 4-phenyl-1-(p-tolylsulphonyl)piperidine-4-carboxylic acid DIETHYL 2-ETHYL-2-(P-TOLYL)MALONATE 1-(4-CHLOROPHENYL)-1-CYCLOPROPANECARBOXYLIC ACID 1-(4-METHOXYPHENYL)-1-CYCLOPENTANECARBOXYLIC ACID ALPHA,ALPHA-DIPHENYL-GAMMA-BUTYROLACTONE 1-(4-CHLOROPHENYL)-1-CYCLOHEXANECARBOXYLIC ACID
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