ChemicalBook >?? ???? >?? ??>?? ??>???>(S)-(+)-2-Phenylpropionic acid

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

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

?? ??:: 7782-24-3

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

???(??):: (S)-2-PHENYLPROPIONIC ACID;(S)-HTA;(S)-(+)-HYDRATROPIC ACID;hydratropicacid,(S)-(+)-;(S)-2-phenylpropanoicacid;(+)-α-phenylpropionicacid;(+)-2-phenylpropanoicacid;(+)-2-Phenylpropionic acid;Phenyl Acetate Impurity 63;(2S)-2-Phenylpropanoic acid

CBNumber:: CB7174926

???:: C9H10O2

??? ??:: 150.17

MOL ??:: 7782-24-3.mol

MSDS ??:: SDS

?? ?? 214

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

???: 29-30 °C(lit.)

?? ?: 115 °C1 mm Hg(lit.)

??: 75 º (c=3,CHCl3)

??: 1.1 g/mL at 25 °C(lit.)

???: n20/D 1.522(lit.)

???: >230 °F

?? ??: Inert atmosphere,Room Temperature

???: ?????? ???

?? ?? (pKa): pK1:4.38 (25°C)

??? ??: ??? ??

Specific Gravity: 1.100

??: ???

??? (Optical Rotation): [α]20/D +72°, c = 1.6 in chloroform

BRN: 2044507

InChI: 1S/C9H10O2/c1-7(9(10)11)8-5-3-2-4-6-8/h2-7H,1H3,(H,10,11)/t7-/m0/s1

InChIKey: YPGCWEMNNLXISK-ZETCQYMHSA-N

SMILES: C[C@H](C(O)=O)c1ccccc1

LogP: 1.699 (est)

CAS ??????: 7782-24-3(CAS DataBase Reference)

NIST: Benzeneacetic acid, «alpha»-methyl-, (S)-(7782-24-3)

?? ? ?? ??
?? ? ???? ?? (GHS)

??? ??	Xi
?? ???? ??	36/37/38-43
?????	26-36-37/39
WGK ??	3
F ??????	10
HS ??	29163990
???? ???	11 - Combustible Solids
Hazard Classifications	Eye Irrit. 2 Skin Irrit. 2 Skin Sens. 1 STOT SE 3

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H317	????? ?? ??? ??? ? ??	?? ??? ??	?? 1	??	P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P280	????/???/???/?????? ?????.
P302+P352	??? ??? ??? ?? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

NFPA 704

	0
2		0

(S)-(+)-2-Phenylpropionic acid C??? ??, ??, ??

??? ??

Colorless to light yellow liqui

??

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 ?? ?? ? ???

???

2-PHENYLPROPIONALDEHYDE ????? (S)-2-oxooxazolidine-4-carboxylic acid (R)-(-)-2-???????

?? ??

(R)-5-phenyloxazolidin-2-one(WXC03741) (2S)-N-((1R)-2-aMino-1-(4-((2-Methylpentyl)oxy)phenyl)ethyl)-2-phenylpropanaMide Benzeneacetic acid, α-methyl-, methyl ester, (αS)-

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

???( 214)?? ??

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

??????????? ??? ???? ????? 2,2-??(??????)??? ? ?????????? 2,3-??????? ? ??????? ???? ?? ??????? 2,2-???????? ? ???????? ????? 3,3,3-????????? L-(-)-????? 4'-????-2,4-???????? DL-3-?????

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