ChemicalBook > CAS DataBase List > (R)-(-)-2-Phenylpropionic acid

(R)-(-)-2-Phenylpropionic acid

Product Name
(R)-(-)-2-Phenylpropionic acid
CAS No.
7782-26-5
Chemical Name
(R)-(-)-2-Phenylpropionic acid
Synonyms
(R)-HTA;(R)-hydratropicaci;(R)-(-)-HYDRATROPIC ACID;(R)-2-phenylpropanoic acid;(R)-2-PHENYLPROPIONIC ACID;(2R)-2-Phenylpropanoic acid;(2R)-2-Phenylpropionic acid;(R)-(-)-PHENYLPROPIONIC ACID;(R)-(-)-2-PHENYLPROPIONIC ACID;(αR)-α-Methylbenzeneacetic acid
CBNumber
CB7169524
Molecular Formula
C9H10O2
Formula Weight
150.18
MOL File
7782-26-5.mol
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(R)-(-)-2-Phenylpropionic acid Property

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.)
Flash point:
>230 °F
storage temp. 
Sealed in dry,Room Temperature
form 
Low Melting Solid or Liquid
pka
4.34±0.10(Predicted)
color 
Beige to slightly brown
optical activity
[α]20/D 72°, c = 1.6 in chloroform
BRN 
2207688
LogP
1.852 (est)
CAS DataBase Reference
7782-26-5(CAS DataBase Reference)
NIST Chemistry Reference
Benzeneacetic acid, «alpha»-methyl-, (R)-(7782-26-5)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
3
F 
10
HS Code 
29163990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
279897
Product name
(R)-(?)-2-Phenylpropionic acid
Purity
97%
Packaging
1g
Price
$130
Updated
2023/06/20
TCI Chemical
Product number
P1219
Product name
(R)-(-)-2-Phenylpropionic Acid
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$109
Updated
2025/07/31
TCI Chemical
Product number
P1219
Product name
(R)-(-)-2-Phenylpropionic Acid
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$327
Updated
2025/07/31
TRC
Product number
P399220
Product name
(R)-(?)-2-Phenylpropionic acid
Packaging
500mg
Price
$90
Updated
2021/12/16
Matrix Scientific
Product number
074907
Product name
(R)-(-)-2-Phenylpropionic acid
Purity
95+%
Packaging
1g
Price
$93
Updated
2021/12/16
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(R)-(-)-2-Phenylpropionic acid Chemical Properties,Usage,Production

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.]

(R)-(-)-2-Phenylpropionic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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(R)-(-)-2-Phenylpropionic acid Suppliers

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View Lastest Price from (R)-(-)-2-Phenylpropionic acid manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
(R)-(-)-2-Phenylpropionic acid 7782-26-5
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-29
Zhuozhou Wenxi import and Export Co., Ltd
Product
(R)-(-)-2-Phenylpropionic acid 7782-26-5
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
(R)-(-)-2-Phenylpropionic acid 7782-26-5
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09

7782-26-5, (R)-(-)-2-Phenylpropionic acidRelated Search:

1-PHENYL-2-PROPANOL 2-Chloropropionic acid 2,3-Dibromopropionic acid (S)-(+)-2-Phenylpropionic acid Ethyl 2-(Chlorosulfonyl)acetate Glycine 1-Phenyl-2-nitropropene Calcium Propionate Stearic acid Nandrolone phenylpropionate Triphenylphosphine Folic acid 2,2-Bis(hydroxymethyl)propionic acid Citric acid Ascoric Acid Phenylacetone D-Phenylalanine TERT-BUTYL (3R)-3-AMINO-3-PHENYLPROPANOATE

  • (R)-HTA
  • (R)-(-)-HYDRATROPIC ACID
  • (R)-(-)-PHENYLPROPIONIC ACID
  • (R)-(-)-2-PHENYLPROPIONIC ACID
  • (R)-2-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
  • (R)-(-)-2-Phenylpropionic acid,99%
  • Benzeneacetic acid, .alpha.-methyl-, (.alpha.R)-
  • (<i>R</i>)-(-)-2-Phenylpropionic acid
  • (R)-2-(4-fluorophenyl)propanoic acid
  • (R)-(-)-2-Phenylpropionic acid 97%
  • (R)-(-)-2-PhenylpropionicAcid&gt
  • Benzeneacetic acid, α-methyl-, (αR)-
  • (R)-hydratropicaci
  • 7782-26-5
  • Chiral Resolving Reagents
  • Chiral Resolution Reagents
  • Asymmetric Synthesis
  • Chiral
  • e.e. / Absolute Conefiguration Determination (NMR)
  • Enantiomer Excess & Absolute Conefiguration Determination
  • Analytical Chemistry
  • e.e. / Absolute Configuration Determination (NMR)
  • Enantiomer Excess & Absolute Configuration Determination
  • Carbonic Acid
  • Chiral Compounds
  • chiral