| Identification | More | [Name]
(R)-(-)-2-Phenylpropionic acid | [CAS]
7782-26-5 | [Synonyms]
(R)-(-)-2-PHENYLPROPIONIC ACID
(R)-2-PHENYLPROPIONIC ACID
(R)-HTA
(R)-(-)-HYDRATROPIC ACID
(R)-(-)-PHENYLPROPIONIC ACID
(R)-(-)-alpha-Methylphenylaceticacid
(R)-(-)-2-Phenylpropionicacid,97%
(r)-(-)-à-methylphenylacetic acid
(R)-2-phenylpropanoic acid
R-(-)-2-PHENYLPROPIONIC ACID ((R)-(-)-HYDRATROPIC ACID)
(R)-(-)-Hydratropic acid, (R)-HTA
(2R)-2-Phenylpropanoic acid
(2R)-2-Phenylpropionic acid
(αR)-α-Methylbenzeneacetic acid | [Molecular Formula]
C9H10O2 | [MDL Number]
MFCD00063140 | [Molecular Weight]
150.17 | [MOL File]
7782-26-5.mol |
| Chemical Properties | Back Directory | [Appearance]
Colorless to light yellow liqui | [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 1.523(lit.)
| [Fp ]
>230 °F
| [storage temp. ]
2-8°C
| [form ]
Low Melting Solid or Liquid | [pka]
4.34±0.10(Predicted) | [color ]
Beige to slightly brown | [Optical Rotation]
[α]20/D 72°, c = 1.6 in chloroform | [BRN ]
2207688 | [InChI]
1S/C9H10O2/c1-7(9(10)11)8-5-3-2-4-6-8/h2-7H,1H3,(H,10,11)/t7-/m1/s1 | [InChIKey]
YPGCWEMNNLXISK-SSDOTTSWSA-N | [SMILES]
C[C@@H](C(O)=O)c1ccccc1 | [LogP]
1.852 (est) | [CAS DataBase Reference]
7782-26-5(CAS DataBase Reference) | [NIST Chemistry Reference]
Benzeneacetic acid, «alpha»-methyl-, (R)-(7782-26-5) |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H315-H319-H335 | [Precautionary statements ]
P261-P264-P271-P280-P302+P352-P305+P351+P338 | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection . | [WGK Germany ]
3
| [F ]
10 | [HS Code ]
29163990 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [Chemical Properties]
Colorless to light yellow liqui | [Uses]
Chiral building block. Resolving agent | [Definition]
ChEBI: The (R)-enantiomer of hydratropic acid. | [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.] |
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