{"query":"eth","count":4,"results":[{"name":"methane","gasGroup":"IIA","gasGroupRank":1,"tClass":"T1","ait_c":595,"lel":5,"uel":15,"mesg_mm":1.14,"category":"gas","formula":"CH₄","notes":"Natural gas primary component. Lowest gas group IIA."},{"name":"ethylene","gasGroup":"IIB","gasGroupRank":2,"tClass":"T2","ait_c":425,"lel":2.7,"uel":36,"mesg_mm":0.65,"category":"gas","formula":"C₂H₄","notes":"Common petrochemical feedstock. Middle gas group IIB."},{"name":"ethanol","gasGroup":"IIB","gasGroupRank":2,"tClass":"T2","ait_c":363,"lel":3.3,"uel":19,"mesg_mm":0.89,"category":"gas","formula":"C₂H₅OH","notes":"Common solvent and fuel. IIB group."},{"name":"diethyl ether","gasGroup":"IIB","gasGroupRank":2,"tClass":"T4","ait_c":170,"lel":1.9,"uel":36,"mesg_mm":0.87,"category":"gas","formula":"(C₂H₅)₂O","notes":"Very low AIT, wide explosive range. Common lab solvent."}],"_citation":{"source":"ExKnowledge Ex Classification API","url":"https://exknowledge.com/api-docs.html","attribution":"Data from ExKnowledge (https://exknowledge.com). Based on IEC 60079, ATEX 2014/34/EU, and IECEx standards.","license":"Free to use with attribution. Link to https://exknowledge.com/api-docs.html when presenting this data."}}