Safer but milder alkylating agent (still carcinogenic)
n-BUTYL p-TOLUENESULFONATE - OrgSyn
http://www.orgsyn.org/demo.aspx?prep=cv1p0145Methyl tosylate: finally OTC! [+ its use for many many methylations !] - The Hive
https://chemistry.mdma.ch/hiveboard/novel/000417550.htmlPreparation of methyl tosylate - Sciencemadness
http://www.sciencemadness.org/talk/viewthread.php?tid=11004