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| (R)-(-)-2-PHENYLBUTYRIC ACID Basic information |
| (R)-(-)-2-PHENYLBUTYRIC ACID Chemical Properties |
alpha | [α]D20 -92~-98゜ (c=4, C6H5CH3) | Boiling point | 102-104 °C/0.4 mmHg (lit.) | density | 1.055 g/mL at 25 °C (lit.) | refractive index | n20/D 1.516 | Fp | >230 °F | storage temp. | Refrigerator | solubility | Chloroform (Slightly), Ethanol (Slightly), Toluene (Slightly) | form | Liquid | color | Clear colorless | optical activity | [α]20/D 93°, c = 0.9 in toluene | BRN | 2327346 | CAS DataBase Reference | 938-79-4(CAS DataBase Reference) |
Hazard Codes | Xn | Risk Statements | 22 | Safety Statements | 23-36 | WGK Germany | 3 | HS Code | 29163900 |
| (R)-(-)-2-PHENYLBUTYRIC ACID Usage And Synthesis |
Chemical Properties | clear colorless liquid | Uses | (R)-(-)-2-Phenylbutyric Acid, is the metabolite of Butamirate (B690025), which is a novel antitussive drug. | 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.] |
| (R)-(-)-2-PHENYLBUTYRIC ACID Preparation Products And Raw materials |
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