👉 Methyl 2-bromo-2-(oxoalan-2-ylidene)acetic acid has a molecular weight of 348.73 g/mol. This compound is known as 805228-92-6. The formula for this molecule is CH3CH(OH)(C(CH3COO)2). 604. methyl 2-bromo-2-(oxolan-2-ylidene)acetate; 805228-92-6