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(S)-(+)-alpha-Methoxyphenylacetic acid

(S)-(+)-alpha-Methoxyphenylacetic acid
(S)-(+)-alpha-Methoxyphenylacetic acid
Chemical Name:
(S)-(+)-alpha-Methoxyphenylacetic acid
O-METHYL-L-MANDELIC ACID;O-Methyl-(S)-mandelicacid;L-α-Methoxyphenylacetic Acid;(S)-(+)-O-MethylMandelic Acid;(S)-α-Methoxybenzeneacetic acid;(αS)-α-Methoxybenzeneacetic acid;(S)-(+)-METHOXYPHENYLACETIC ACID;Acetic acid, Methoxyphenyl-, (S)-;(2S)-2-Methoxy-2-phenylacetic acid;(S)-(+)-A-METHOXYPHENYLACETIC ACID
Molecular Formula:
Formula Weight:
MOL File:

(S)-(+)-alpha-Methoxyphenylacetic acid Properties

Melting point:
64-66 °C(lit.)
160 º (C=1, MEOH)
Boiling point:
164-166°C 18mm
1.1708 (rough estimate)
refractive index 
147 ° (C=0.5, EtOH)
Flash point:
Fine Crystalline Powder or Crystals
optical activity
[α]17/D +150°, c = 1 in ethanol
Water Solubility 
CAS DataBase Reference
26164-26-1(CAS DataBase Reference)
NIST Chemistry Reference
Benzeneacetic acid, «alpha»-methoxy-, (s)-(26164-26-1)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29189900
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

(S)-(+)-alpha-Methoxyphenylacetic acid price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 248983 (S)-(+)-α-Methoxyphenylacetic acid 99% 26164-26-1 1g $131 2018-11-13 Buy
TCI Chemical M0829 (S)-(+)-α-Methoxyphenylacetic Acid >98.0%(GC)(T) 26164-26-1 1g $95 2018-11-22 Buy
TCI Chemical M0829 (S)-(+)-α-Methoxyphenylacetic Acid >98.0%(GC)(T) 26164-26-1 5g $288 2018-11-22 Buy
Alfa Aesar L08748 (S)-(+)-alpha-Methoxyphenylacetic acid, 99% 26164-26-1 1g $95.9 2018-11-13 Buy
Alfa Aesar L08748 (S)-(+)-alpha-Methoxyphenylacetic acid, 99% 26164-26-1 250mg $37.5 2018-11-13 Buy

(S)-(+)-alpha-Methoxyphenylacetic acid Chemical Properties,Uses,Production

Chemical Properties

White Solid

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.]

(S)-(+)-alpha-Methoxyphenylacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

(S)-(+)-alpha-Methoxyphenylacetic acid Suppliers

Global( 109)Suppliers
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Henan DaKen Chemical CO.,LTD.
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Mainchem Co., Ltd.
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J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
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86-21-50328109 China 15926 69
Alfa Aesar 400-610-6006; 021-67582000
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