BENZHYDRYLATED AROMATIC SURFACTANTS
The present disclosure provides an alkoxylate compound containing aromatic groups in the hydrophobe allowing the compound to exhibit unique functionality, high performance and low cost, but without the toxicity and/or skin and eye irritation problems associated with conventional alkylphenol and mono-, di- and tristyrylphenol compounds.
1 . A benzyhydrylated alkoxylate comprising a compound having a formula (1)
where: each R 1 is independently hydrogen, an alkyl group, a phenyl group, a group having a structure (2)
or two R 1 's in combination form a C 4 H 4 di-radical having a structure (3)
where * represents a binding site to the benzene ring;
each (AO) unit is independently an alkoxy group;
p is an integer of 1 to 4;
each R 2 is independently hydrogen, SO 3 M, COOM or PO 3 M 2 ;
M is hydrogen, a water-soluble cation, a monovalent metal or a polyvalent metal cation;
Z is sulfur, oxygen or nitrogen with the proviso that when Z is sulfur, y is 1 and n is 1 and when Z is oxygen, y is 1 and n is 1 or 2 and when Z is nitrogen, y is 2 and n is 1;
x is an integer of 1 to 100;
m is an integer of 1 to 3;
R 3 and R 4 are independently hydrogen, an alkyl group or a phenyl group;
R 5 and R 6 are independently hydrogen, methyl or a phenyl group; and
R 7 and R 8 are independently hydrogen or an alkyl group.
2 . The benzyhydrylated alkoxylate of claim 1 , wherein Z is oxygen and n is 1.
3 . The benzyhydrylated alkoxylate of claim 1 , wherein Z is oxygen and n is 2.
4 . The benzhydrylated alkoxylate of claim 1 , wherein Z is nitrogen.
5 . The benzhydrylated alkoxylate of claim 1 , wherein each R 2 is hydrogen.
6 . The benzhydrylated alkoxylate of claim 1 , wherein each R 1 is hydrogen.
7 . The benzhydrylated alkoxylate of claim 1 , wherein one R 1 is the group having the structure
where AO, x, m, R 3 , R 4 , R 5 and R 6 are defined as above.
8 . The benzhydrylated alkoxylate of claim 1 , wherein two R 1 's in combination form the C 4 H 4 di-radical having a structure
where * represents a binding site to the benzene ring; and R 7 and R 8 are independently hydrogen or an alkyl group.
9 . A method for preparing the benzyhydrylated alkoxylate of claim 1 comprising the steps of: reacting a benzhydrol with an aromatic compound selected from phenol optionally substituted with an alkyl group, a phenyl group or combination thereof, a bisphenol, a benzenediol optionally substituted with an alkyl group, naphthol, thiophenol and aniline optionally substituted with an alkyl group in the presence of an acid catalyst to form a benzhydrylated hydrophobe; and, alkoxylating the benzyhydrylated hydrophobe with an alkylene oxide to form the benzhydrylated alkoxylate.
10 . The method of claim 9 , wherein the method further comprises the step of reacting the benzhydrylated alkoxylate with an acidic moiety and optionally neutralizing with a source of alkali metal, alkaline earth metal, amine or ammonia.
11 . A composition comprising the benzyhydrylated alkoxylate of claim 1 and a solvent.
12 . A packaged product comprising: a) a container having at least an outlet; and b) the composition of claim 11 .
13 . A concentrate composition comprising from about 50% by weight to about 99.5% by weight of the benzhydrylated alkoxylate of claim 1 and from about 0.5% by weight to about 50% by weight of water and optionally one or more additives, where the % by weight is based on the total weight of the concentrate composition.
14 . A performance chemical formulation or personal care formulation comprising the composition of claim 11 , wherein the benzhydrylated alkoxylate is present in an amount ranging from about 0.01% by weight to about 40% by weight, based on the total weight of the performance chemical formulation.
15 . A personal care formulation comprising the composition of claim 11 , wherein the benzhydrylated alkoxylate is present in an amount ranging from about 0.01% by weight to about 40% by weight, based on the total weight of the personal care formulation.
16 . An agrochemical emulsifiable concentrate comprising an agrochemical active component, a solvent and the composition of claim 11 wherein the benzhydrylated alkoxylate is present in an amount ranging from about 1% w/w to about 20% w/w, where w/w means the weight of the benzhydrylated alkoxylate present in the agrochemical emulsifiable concentrate over the total weight of the agrochemical emulsifiable concentrate.
17 . An agrochemical suspension concentrate comprising an agrochemical active component, water and the composition of claim 11 wherein the benzhydrylated alkoxylate is present in the agrochemical suspension concentrate in an amount ranging from about 0.01% w/w to about 10% w/w, where w/w means the weight of the benzhydrylated alkoxylate present in the agrochemical suspension concentrate over the total weight of the agrochemical suspension concentrate.
18 . An agrochemical soluble liquid concentrate comprising a dissolved agrochemical active ingredient, water, and the composition of claim 11 wherein the benzhydrylated alkoxylate is present in the agrochemical soluble liquid concentrate in an amount ranging from about 0.01% to about 20% w/w, where w/w means the weight of the benzhydrylated alkoxylate present in the agrochemical soluble liquid concentrate over the total weight of the agrochemical soluble liquid concentrate.
19 . An agrochemical wettable powder comprising an agrochemical active ingredient in a finely ground state, the benzhydrylated alkoxylate of claim 1 and optionally an additive.