A method for synthesizing a silicoaluminophosphate based molecular sieve comprising: (a) preparing an aqueous mixture comprising water, a substituted hydrocarbon, and a 1-oxa-4-azacyclohexane derivative, wherein the substituted hydrocarbon is a dihalogen substituted alkane having between 2 and 8 carbon atoms selected from the group consisting of 1,3-dichloropropane, 1,4-dichlorobutane, 1,5-dichloropentane, 1,6-dichlorohexane, 1,3-dibromopropane, 1,4-dibromobutane, 1,5-dibromopentane, 1,6-dibromohexane, 1,3-diiodopropane, 1,4-diiodobutane, 1,5-diiodopentane, 1,6-diiodohexane, 1,2-dibromopropane, 1,3-dibromobutane, 1,3-dibromopentane, 1,4-dibromopentane, 2,4-dibromopentane, 1,5-dibromohexane, 1,4-dibromohexane, 1,3-dibromohexane, 2,4-dibromohexane, 2,5-dibromohexane, 2,5-dibromo-3-methylhexane, 2,5-dibromo-3,3-dimethylhexane, 1,4-dibromo-2-ethylbutane, and 1,2-dibromo-2-phenylethane, and combinations thereof, and wherein the 1-oxa-4-azacyclohexane derivative is selected from 4-butylmorpholine, 4-propylmorpholine, 4-ethylmorpholine, 4-methylmorpholine, morpholine, 2-methylmorpholine, 2,4-dimethylmorpholine, 4-ethyl-2-methylmorpholine, 4-propyl-2-methylmorpholine, 3-methylmorpholine, 3,4-dimethylmorpholine, 4-ethyl-3-methylmorpholine, 4-propyl-3-methylmorpholine, 5-methylmorpholine, 2,5-dimethylmorpholine, 4-ethyl-5-methylmorpholine, 4-propyl-5-methylmorpholine, 5-ethyl-2-methylmorpholine, 6-methylmorpholine, 4,6-dimethylmorpholine, 4-ethyl-6-methylmorpholine, 4-propyl-6-methylmorpholine, 2,6-dimethylmorpholine, 2,4,6-trimethylmorpholine, 4-ethyl-2,6-dimethylmorpholine, 2,3-dimethylmorpholine, 2,3,4-trimethylmorpholine, 4-ethyl-2,3-dimethylmorpholine, 2,5-dimethylmorpholine, 2,4,5-trimethylmorpholine, 4-ethyl-2,5-dimethylmorpholine, 2,2-dimethylmorpholine, 2,2,4-trimethylmorpholine, 4-ethyl-2,2-dimethylmorpholine, 3,3-dimethylmorpholine, 3,3,4-trimethylmorpholine, 4-ethyl-3,3-dimethylmorpholine, 5,5-dimethylmorpholine, 4,5,5-trimethylmorpholine, 4-ethyl-5,5-dimethylmorpholine, 6,6-dimethylmorpholine, 4,6,6-trimethylmorpholine, 4-ethyl-6,6-dimethylmorpholine, 5-ethyl-2-methylmorpholine and combinations thereof; (b) reacting the aqueous mixture; (c) obtaining a solution comprising an organo-1-oxa-4-azoniumcyclohexane compound; (d) forming a reaction mixture comprising reactive sources of Al, Si, P and the optional seeds of a crystalline molecular sieve, and adding the solution to the first mixture without cooling the first mixture; and (e) heating the reaction mixture to form the molecular sieve. (a) preparing an aqueous mixture comprising water, a substituted hydrocarbon, and a 1-oxa-4-azacyclohexane derivative, wherein the substituted hydrocarbon is a dihalogen substituted alkane having between 2 and 8 carbon atoms selected from the group consisting of 1,3-dichloropropane, 1,4-dichlorobutane, 1,5-dichloropentane, 1,6-dichlorohexane, 1,3-dibromopropane, 1,4-dibromobutane, 1,5-dibromopentane, 1,6-dibromohexane, 1,3-diiodopropane, 1,4-diiodobutane, 1,5-diiodopentane, 1,6-diiodohexane, 1,2-dibromopropane, 1,3-dibromobutane, 1,3-dibromopentane, 1,4-dibromopentane, 2,4-dibromopentane, 1,5-dibromohexane, 1,4-dibromohexane, 1,3-dibromohexane, 2,4-dibromohexane, 2,5-dibromohexane, 2,5-dibromo-3-methylhexane, 2,5-dibromo-3,3-dimethylhexane, 1,4-dibromo-2-ethylbutane, and 1,2-dibromo-2-phenylethane, and combinations thereof, and wherein the 1-oxa-4-azacyclohexane derivative is selected from 4-butylmorpholine, 4-propylmorpholine, 4-ethylmorpholine, 4-methylmorpholine, morpholine, 2-methylmorpholine, 2,4-dimethylmorpholine, 4-ethyl-2-methylmorpholine, 4-propyl-2-methylmorpholine, 3-methylmorpholine, 3,4-dimethylmorpholine, 4-ethyl-3-methylmorpholine, 4-propyl-3-methylmorpholine, 5-methylmorpholine, 2,5-dimethylmorpholine, 4-ethyl-5-methylmorpholine, 4-propyl-5-methylmorpholine, 5-ethyl-2-methylmorpholine, 6-methylmorpholine, 4,6-dimethylmorpholine, 4-ethyl-6-methylmorpholine, 4-propyl-6-methylmorpholine, 2,6-dimethylmorpholine, 2,4,6-trimethylmorpholine, 4-ethyl-2,6-dimethylmorpholine, 2,3-dimethylmorpholine, 2,3,4-trimethylmorpholine, 4-ethyl-2,3-dimethylmorpholine, 2,5-dimethylmorpholine, 2,4,5-trimethylmorpholine, 4-ethyl-2,5-dimethylmorpholine, 2,2-dimethylmorpholine, 2,2,4-trimethylmorpholine, 4-ethyl-2,2-dimethylmorpholine, 3,3-dimethylmorpholine, 3,3,4-trimethylmorpholine, 4-ethyl-3,3-dimethylmorpholine, 5,5-dimethylmorpholine, 4,5,5-trimethylmorpholine, 4-ethyl-5,5-dimethylmorpholine, 6,6-dimethylmorpholine, 4,6,6-trimethylmorpholine, 4-ethyl-6,6-dimethylmorpholine, 5-ethyl-2-methylmorpholine and combinations thereof; (b) reacting the aqueous mixture; (c) obtaining a solution comprising an organo-1-oxa-4-azoniumcyclohexane compound; (d) forming a reaction mixture comprising reactive sources of Al, Si, P and the optional seeds of a crystalline molecular sieve, and adding the solution to the first mixture without cooling the first mixture; and (e) heating the reaction mixture to form the molecular sieve.