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| | guaiaretic acid Basic information |
| Product Name: | guaiaretic acid | | Synonyms: | guaiaretic acid;[R,(-)]-1,4-Bis(4-hydroxy-3-methoxyphenyl)-2,3-dimethyl-1-butene;Phenol, 4,4'-[(1Z,3R)-2,3-dimethyl-1-butene-1,4-diyl]bis[2-methoxy- | | CAS: | 500-40-3 | | MF: | C20H24O4 | | MW: | 328.4 | | EINECS: | | | Product Categories: | | | Mol File: | 500-40-3.mol |  |
| | guaiaretic acid Chemical Properties |
| Boiling point | 490.887±40.00 °C(Press: 760.00 Torr)(predicted) | | density | 1.150±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted) | | pka | 10.133±0.20(predicted) |
| | guaiaretic acid Usage And Synthesis |
| Purification Methods | Crystallise the acid once from pet ether (b 60-80o), twice from 60% aqueous MeOH and finally from EtOH (m 100-101o). UV has max 207 and 260nm (log 4.64 and 4.28). [King et al. J Chem Soc 4011 1964, Schrecker & Hartwell J Org Chem 21 381 1956.] |
| | guaiaretic acid Preparation Products And Raw materials |
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