Butyl benzyl phthalate

The solvents and reagents were of analytical reagent grade. Butylated hydroxytoluene (BHT, 99.90% purity), benzaldehyde (99.54% purity), octamethylcyclotetrasiloxane (D4, 97.00% purity), and isopropyl alcohol (IPA, 100% purity) were purchased from Sigma-Aldrich (St.Louis, MI, USA). 1,4-dichlorobenzene (99.50% purity) and methanol (99.90% purity) were obtained from Dr. Ehrenstorfer. Dimethyl phthalate (DMP, 99.50% purity), diethyl phthalate (DEP, 99.50% purity), diisobutyl phthalate (DIBP, 99.50% purity), Di(-n-)butyl phthalate (DBP, 99.50% purity), butyl benzyl phthalate (BBP, 98.60% purity), bis(2-ethyl hexyl) phthalate (DEHP, 99.50% purity), di-n-octyl phthalate (DNOP, 99.50% purity), diisononyl phthalate (DINP, 100.00% purity), diisodecyl phthalate (DIDP, 99.50% purity), and naphthalene (99.50% purity) were provided by Chemservice (Herrnsheim Hauptstr, Germany). Zinc was purchased from Accustandard (New Haven, CT, USA).

Phthalate diester standards diethyl phthalate (DEP), di-n-butyl phthalate (DBP), butyl-benzyl phthalate (BBP), and bis-ethyl-hexyl phthalate (DEHP) were purchased from Chemservice Inc. (West Chester, PA, USA), Deuterated dicyclo-hexyl phthalate was from Accustandard (New Haven, CT, USA). Bisphenol-A, Bisphenol-S, MSTFA were acquired from Sigma-Aldrich (St. Louis, MO, USA). Methanol and ether were purchased from MilliporeSigma (Burlington, MA, USA).

Bisphenol-A, bisphenol-S, and MSTFA were purchased from Sigma-Aldrich (St. Louis, MO, USA). Phthalate diester standards, diethyl phthalate (DEP), di-n-butyl phthalate (DBP), butyl-benzyl phthalate (BBP), and bis-ethyl-hexyl phthalate (DEHP) were purchased from Chemservice Inc. (West Chester, PA, USA). Deuterated dicyclo-hexyl phthalate was from Accustandard. Methanol and ether were purchased from MilliporeSigma (Burlington, MA, USA).