structural formula business number 02b4 molecular formula c4h3cls molecular weight 118.59 label 2-thienyl chloride 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:96-43-5 mdl number:mfcd00005421 einecs number:202-505-3 rtecs number:xm8575000 brn number:104652 pubchem number:24849555 physical property data...