闪点	120℃
沸点	274.7℃ at 760 mmHg
密度
储存条件	Light sensitive

Dilithiation can be effected with LDA, allowing substitution at the 5-methyl group, as, for example carboxylation in the synthesis of methotrexate analogues: J. Med. Chem., 40, 370 (1997).