Question # 532

532. Is ethylene glycol mono butyl ether a Section 313 chemical reportable as a glycol ether?
Using the structural definition of glycol ethers as they appear in the final rule, ethylene glycol mono butyl ether is reportable under Section 313. R - (OCH2CH2)n - OR’ In this case R is equal to butyl, (CH3CH2CH2CH2-); R’ = H; and n = 1.