Product

(S)-(+)-2-Phenylpropionic acid

CAS No.：7782-24-3

Other grades of this product :

(S)-(+)-2-Phenylpropionic acid Basic information

Product Name:	(S)-(+)-2-Phenylpropionic acid
Synonyms:	(S)-(+)-2-Phenylpropionic acid;(S)-(+)-PHENYLPROPIONIC ACID;(S)-(+)-HYDRATROPIC ACID;(S)-HTA;(S)-(+)-2-PHENYLPROPIONIC ACID;(S)-2-PHENYLPROPIONIC ACID;(+)-2-phenylpropanoicacid;(+)-α-phenylpropionicacid
CAS:	7782-24-3
MF:	C9H10O2
MW:	150.17
EINECS:
Product Categories:	Analytical Chemistry;e.e. / Absolute Configuration Determination (NMR);Carbonic Acid;Chiral Compounds;chiral;Enantiomer Excess & Absolute Configuration Determination;API intermediates
Mol File:	7782-24-3.mol

(S)-(+)-2-Phenylpropionic acid Chemical Properties

Melting point	29-30 °C(lit.)
alpha	75 º (c=3,CHCl3)
Boiling point	115 °C1 mm Hg(lit.)
density	1.1 g/mL at 25 °C(lit.)
refractive index	n20/D 1.522(lit.)
Fp	>230 °F
storage temp.	Inert atmosphere,Room Temperature
solubility	soluble in Chloroform
pka	pK1:4.38 (25°C)
form	Low Melting Solid
color	Off-white
Specific Gravity	1.100
optical activity	[α]20/D +72°, c = 1.6 in chloroform
BRN	2044507
CAS DataBase Reference	7782-24-3(CAS DataBase Reference)
NIST Chemistry Reference	Benzeneacetic acid, «alpha»-methyl-, (S)-(7782-24-3)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38-43
Safety Statements	26-36-37/39
WGK Germany	3
F	10
HS Code	29163990

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English
ALFA	English

(S)-(+)-2-Phenylpropionic acid Usage And Synthesis

Chemical Properties	Colorless to light yellow liqui
Uses	Chiral building block. Resolving agent
Purification Methods	Purify the acids by vacuum distillation and by recrystallisation from pet ether. The S-anilide has m 103-104o (from H2O or CHCl3/*C6H6), [] D +47o (c 9, Me3CO) [Argus & Kenyon J Chem Soc 916 1939, Campbell & Kenyon J Chem Soc 25 1946, Levene et al. J Biol Chem 88 27, 34 1930]. [Beilstein 9 III 2417, 9 IV 1779.]

(S)-(+)-2-Phenylpropionic acid Preparation Products And Raw materials

Raw materials	2-PHENYLPROPIONALDEHYDE-->Atropic acid-->(S)-2-oxooxazolidine-4-carboxylic acid-->(R)-(-)-2-Phenylpropionic acid
Preparation Products	(R)-5-phenyloxazolidin-2-one(WXC03741)

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