DL-alpha-Methoxyphenylacetic acid

CAS No.：7021-09-2

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
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DL-alpha-Methoxyphenylacetic acid Basic information

Product Name:	DL-alpha-Methoxyphenylacetic acid
Synonyms:	Benzeneacetic acid, alpha-methoxy-, (.+/-.)-;(+-)-A-METHOXYPHENYLACETIC ACID;(±)-α-Methoxyphenylacetic acid, O-Methyl-DL-mandelic acid;rac-(R)-Methoxyphenylacetic acid;rac-(αR)-α-Methoxybenzeneacetic acid;DL-alpha-Methoxyphenylacetic acid,99%;α-Methoxyphenylacetic acid,(±)-α-Methoxyphenylacetic acid, O-Methyl-DL-mandelic acid;DL-alpha-Methoxyphenylacetic acid, 99% 1GR
CAS:	7021-09-2
MF:	C9H10O3
MW:	166.17
EINECS:	230-300-9
Product Categories:	Aromatic Phenylacetic Acids and Derivatives
Mol File:	7021-09-2.mol

DL-alpha-Methoxyphenylacetic acid Chemical Properties

Melting point	69-71 °C(lit.)
Boiling point	165 °C18 mm Hg(lit.)
density	1.1708 (rough estimate)
refractive index	1.5500 (estimate)
storage temp.	Sealed in dry,Room Temperature
solubility	soluble in Ethanol,Chloroform,Acetone,Methanol,Ether
pka	3.10±0.10(Predicted)
form	crystalline
color	white
BRN	2209197
CAS DataBase Reference	7021-09-2(CAS DataBase Reference)
NIST Chemistry Reference	Acetic acid, methoxyphenyl(7021-09-2)
EPA Substance Registry System	.alpha.-Methoxyphenylacetic acid (7021-09-2)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36-37/39
WGK Germany	3
HS Code	29189900

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

DL-alpha-Methoxyphenylacetic acid Usage And Synthesis

Chemical Properties	off-white to light beige crystalline powder
Uses	DL-alpha-Methoxyphenylacetic acid has been used in the enantioresolution of two diastereomeric esters by HPLC.
Uses	α-Methoxyphenylacetic acid has been used in the enantioresolution of two diastereomeric esters by HPLC.
Synthesis Reference(s)	Journal of the American Chemical Society, 82, p. 4062, 1960 DOI: 10.1021/ja01500a061
General Description	Enantiomers of α-methoxyphenylacetic acid has been resolved as amide derivatives on chiral statinary phases by HPLC. α-Methoxyphenylacetic acid is also known as Trost′s chiral acid.

DL-alpha-Methoxyphenylacetic acid Preparation Products And Raw materials

Raw materials	Sodium hydroxide-->Hydrochloric acid-->PETROLEUM ETHER-->Benzene-->Dimethyl sulfate-->DL-Mandelic acid-->2,2,2-Trichloro-1-phenylethanol-->2-Bromo-2-phenylacetic acid-->Sodium methoxide
Preparation Products	(R)-(-)-alpha-Methoxyphenylacetic acid

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