| (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 Chemical Properties |
| Boiling point | 98-100 °C0.3 mm Hg(lit.) |
| alpha | [α]D20 +92～+100° (c=1, C6H5CH3) |
| density | 1.055 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | >230 °F |
| pka | 4.34±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 |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| (S)-(+)-2-PHENYLBUTYRIC ACID Usage And Synthesis |
| Chemical Properties | Colorless to light yellow liqui |
| Purification Methods | Purify 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 materials | 1-Buten-1-one, 2-phenyl--->(R)-(-)-2-PHENYLBUTYRIC ACID-->CARBON DIOXIDE-->2-Phenylbutyric acid |
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