(S)-(+)-2-PHENYLBUTYRIC ACID
- CAS NO.：4286-15-1
- Empirical Formula: C10H12O2
- Molecular Weight: 164.2
- MDL number: MFCD00063164
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 06:31:54
What is (S)-(+)-2-PHENYLBUTYRIC ACID?
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.]
Properties of (S)-(+)-2-PHENYLBUTYRIC ACID
| 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 |
| Flash point: | >230 °F |
| pka | 4.34±0.10(Predicted) |
| optical activity | [α]19/D +92°, c = 0.9 in toluene |
| BRN | 2045208 |
Safety information for (S)-(+)-2-PHENYLBUTYRIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P321:Specific treatment (see … on this label). P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. |
Computed Descriptors for (S)-(+)-2-PHENYLBUTYRIC ACID
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