structural formula business number 028j molecular formula c7h6o3 molecular weight 138.12 label 2,4-dihydroxybenzaldehyde, 2,4-dihydroxy benzaldehyde, 2,4-dihydroxy-benzaldehyde, β-resorcylaldehyde, (ho)2c6h3cho numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability storage method synthesis method purpose numbering system cas number:95-01-2 mdl number:mfcd00011686 einecs number:202-383-1 rtecs number:vh3600000 brn number:878548 pubchem...