| (S)-(+)-alpha-Methoxyphenylacetic acid Basic information |
| Product Name: | (S)-(+)-alpha-Methoxyphenylacetic acid |
| Synonyms: | (S)-(+)-METHOXYPHENYLACETIC ACID;(S)-(+)-A-METHOXYPHENYLACETIC ACID;(S)-(+)-ALPHA-METHOXYPHENYLACETIC ACID;(S)-ALPHA-METHOXYPHENYLACETIC ACID;(S)-(+)-A-METHOXYPHENYLACETIC ACID FLU&;O-Methyl-(S)-mandelicacid;(s)-(+)-à-methoxyphenylacetic acid;(S)-(+)-α-Methoxyphenylacetic acid, 99%, for chiral derivatization |
| CAS: | 26164-26-1 |
| MF: | C9H10O3 |
| MW: | 166.17 |
| EINECS: | 247-492-5 |
| Product Categories: | Analytical Chemistry;Carboxylic Acids (Chiral);Chiral Building Blocks;e.e. / Absolute Configuration Determination (NMR);Enantiomer Excess & Absolute Configuration Determination;Synthetic Organic Chemistry;Chiral Reagents |
| Mol File: | 26164-26-1.mol |
| (S)-(+)-alpha-Methoxyphenylacetic acid Chemical Properties |
| Melting point | 64-66 °C(lit.) |
| alpha | 160 º (C=1, MEOH) |
| Boiling point | 164-166°C 18mm |
| density | 1.1708 (rough estimate) |
| refractive index | 147 ° (C=0.5, EtOH) |
| Fp | 164-166°C/18mm |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Ethanol (Slightly) |
| form | Fine Crystalline Powder or Crystals |
| pka | 3.10±0.10(Predicted) |
| color | White |
| optical activity | [α]17/D +150°, c = 1 in ethanol |
| Water Solubility | Soluble |
| BRN | 2361718 |
| CAS DataBase Reference | 26164-26-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzeneacetic acid, «alpha»-methoxy-, (s)-(26164-26-1) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| HS Code | 29189900 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| (S)-(+)-alpha-Methoxyphenylacetic acid Usage And Synthesis |
| Chemical Properties | White Solid |
| Uses | (S)-(+)-α-Methoxyphenylacetic Acid (cas# 26164-26-1) is a compound useful in organic synthesis. |
| Uses | Reactant involved in the synthesis of biologically active molecules including:
|
| 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 | Ethanol-->Methanol-->Sulfuric acid-->Thionyl chloride-->PETROLEUM ETHER-->Chloroform-->Magnesium sulfate-->Sodium chloride-->Iodomethane-->Silver oxide-->CALCIUM SULFATE-->(S)-(+)-Mandelic acid |
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