ChemicalBook > CAS DataBase List > (R)-(-)-alpha-Methoxyphenylacetic acid

(R)-(-)-alpha-Methoxyphenylacetic acid

Product Name
(R)-(-)-alpha-Methoxyphenylacetic acid
CAS No.
3966-32-3
Chemical Name
(R)-(-)-alpha-Methoxyphenylacetic acid
Synonyms
(R)-2-Methoxy-2-phenylacetic acid;(R)-(-)-α-Methoxyphenylacetic Acid;(R)-(-)-αBenzeneacetic acid, .a;O-METHYL-D-MANDELIC ACID;O-Methyl-(R)-mandelicacid;Acetic acid, methoxyphenyl;(-)-Methoxyphenylacetic acid;(1)-(Methoxy)phenylacetic acid;(methyloxy)(phenyl)acetic acid
CBNumber
CB2105770
Molecular Formula
C9H10O3
Formula Weight
166.17
MOL File
3966-32-3.mol
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(R)-(-)-alpha-Methoxyphenylacetic acid Property

Melting point:
66-68 °C(lit.)
alpha 
-160.4 º (C=1, MEOH)
Boiling point:
164-166°C 18mm
Density 
1.1708 (rough estimate)
refractive index 
-147 ° (C=0.5, EtOH)
Flash point:
164-166°C/18mm
storage temp. 
2-8°C
solubility 
Chloroform, Ethanol, Methanol
pka
3.10±0.10(Predicted)
form 
Fine Crystalline Powder or Needles
color 
White
optical activity
[α]20/D -150±3°, c = 0.5% in ethanol
BRN 
3589257
CAS DataBase Reference
3966-32-3(CAS DataBase Reference)
NIST Chemistry Reference
(R)-(-)-«alpha»-methoxyphenylacetic acid(3966-32-3)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29189900
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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
248967
Product name
(R)-(?)-α-Methoxyphenylacetic acid
Purity
99%
Packaging
1g
Price
$208
Updated
2024/03/01
Sigma-Aldrich
Product number
65209
Product name
(R)-(?)-α-Methoxyphenylacetic acid
Purity
for chiral derivatization, ≥99.0%
Packaging
1g
Price
$310
Updated
2022/05/15
TCI Chemical
Product number
M0830
Product name
(R)-(-)-alpha-Methoxyphenylacetic Acid
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$39
Updated
2024/03/01
TCI Chemical
Product number
M0830
Product name
(R)-(-)-alpha-Methoxyphenylacetic Acid
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$123
Updated
2024/03/01
Alfa Aesar
Product number
L08719
Product name
(R)-(-)-alpha-Methoxyphenylacetic acid, 99%
Packaging
250mg
Price
$37.65
Updated
2024/03/01
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(R)-(-)-alpha-Methoxyphenylacetic acid Chemical Properties,Usage,Production

Chemical Properties

white fine crystalline powder or needles

Uses

(R)-(-)-α-Methoxyphenylacetic Acid is a useful synthetic intermediate. It is used as a reactant in the synthesis of dopamine receptor agonists. It can also be used to prepare hydroxytriamides as potent γ-secretase inhibitors.

General Description

(R)-(?)-α-Methoxyphenylacetic acid is a chiral derivatizating agent, which is employed for derivatizing enantiomers into diastereoisomers.

Purification Methods

Purify the acids by recrystallising from *C6H6/pet ether (b 80-100o). [Neilson & Peters J Chem Soc 1519 1962, Weizmann et al. J Am Chem Soc 70 1153 1948, Pirie & Smith J Chem Soc 338 1932, NMR: Dale & Mosher J Am Chem Soc 9 5 512 1973, for resolution: Roy & Deslongchamps Can J Chem 63 651 1985, Trost et al. J Am Chem Soc 1 0 8 4974 1986.] The racemic mixture has m 72o, b 121-122o/0.4mm, 165o/18mm (from pet ether) [Braun et al. Chem Ber 6 3 2847 1930]. [Beilstein 10 IV 566.]

(R)-(-)-alpha-Methoxyphenylacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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(R)-(-)-alpha-Methoxyphenylacetic acid Suppliers

TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
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View Lastest Price from (R)-(-)-alpha-Methoxyphenylacetic acid manufacturers

Hebei Guanlang Biotechnology Co., Ltd.
Product
(R)-(-)-alpha-Methoxyphenylacetic acid 3966-32-3
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2022-09-28
Henan Aochuang Chemical Co.,Ltd.
Product
(R)-(-)-alpha-Methoxyphenylacetic acid 3966-32-3
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-09-27
Career Henan Chemical Co
Product
(R)-(-)-alpha-Methoxyphenylacetic acid 3966-32-3
Price
US $1.00/kg
Min. Order
1kg
Purity
95%-99%
Supply Ability
as request
Release date
2018-12-24

3966-32-3, (R)-(-)-alpha-Methoxyphenylacetic acidRelated Search:


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  • O-METHYL-D-MANDELIC ACID
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  • (R)-2-Methoxy-2-phenylacetic acid
  • (1)-(Methoxy)phenylacetic acid
  • (methyloxy)(phenyl)acetic acid
  • 2-methoxy-2-phenyl-ethanoic acid
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  • (R)-(-)-α-MethoxyphenylaceticAcid&gt
  • Benzeneacetic acid, α-methoxy-, (αR)-
  • (R)-(-)-α-Methoxyphenylacetic Acid
  • ?-(-)-alpha-Methoxyphenylacetic acid
  • (2S)-Methoxy(phenyl)acetic acid
  • (-)-Methoxyphenylacetic acid
  • 3966-32-3
  • e.e. / Absolute Conefiguration Determination (NMR)
  • Enantiomer Excess & Absolute Conefiguration Determination
  • Chiral Building Blocks
  • Carboxylic Acids (Chiral)
  • Derivatization Reagents
  • Chiral Resolving Reagents
  • Analytical Chromatography Product Catalog
  • Chiral Derivatization
  • Chiral Resolution Reagents
  • Asymmetric Synthesis
  • Analytical Chemistry
  • Carboxylic Acids (Chiral)
  • Chiral Building Blocks
  • e.e. / Absolute Configuration Determination (NMR)
  • Enantiomer Excess & Absolute Configuration Determination
  • Synthetic Organic Chemistry