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Potassium di-tert-butylphosphate
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Name

Potassium di-tert-butylphosphate

 EINECS N/A
CAS No. 33494-80-3 Density N/A
PSA 68.40000 LogP 3.15520
Solubility N/A Melting Point 247-252°C
Formula C8H18KO4P Boiling Point 252.3°C at 760 mmHg
Molecular Weight 248.301 Flash Point 106.4°C
Transport Information N/A Appearance white to off-white powder
Safety 26 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 33494-80-3 (Potassium di-tert-butylphosphate) Hazard Symbols Xi
Synonyms

Di-tert-butyl phosphate potassium salt;

Article Data 7

Potassium di-tert-butylphosphate Synthetic route

13086-84-5

di-tert-butyl phosphite

33494-80-3

potassium di-tert-butylphosphate

Conditions
ConditionsYield
With pyridine; potassium dihydrogenphosphate; dihydrogen peroxide; potassium iodide In water; toluene; acetonitrile at 20℃; Inert atmosphere;81%
With potassium permanganate; potassium hydrogencarbonate
With potassium permanganate; potassium hydrogencarbonate In water at 5 - 20℃; for 19h;
13086-84-5

di-tert-butyl phosphite

33494-80-3

potassium di-tert-butylphosphate

Conditions
ConditionsYield
With potassium permanganate; potassium hydrogencarbonate In water at 0 - 20℃; for 1.5h;
Stage #1: di-tert-butyl phosphite With potassium permanganate; potassium hydrogencarbonate In water at 20℃; for 1.5h; Cooling with ice;
Stage #2: With pyrographite In water at 60℃; for 0.25h;		5 g
With potassium permanganate; potassium hydrogencarbonate In water at 20℃; for 1.5h;
With potassium permanganate; potassium hydrogencarbonate In water at 60℃; for 1.5h;
33494-80-3

potassium di-tert-butylphosphate

33494-81-4

phosphoric acid di-tert-butyl ester

Conditions
ConditionsYield
With hydrogenchloride In water at 0℃;98%
With hydrogenchloride In water at 0℃;
With hydrogenchloride In water Cooling with ice;
33494-80-3

potassium di-tert-butylphosphate

Dimethyl-(3-methyl-2-butenyl)-sulfonium tetrafluoroborate

A

75-18-3

dimethylsulfide

B

82753-91-1

Di-t-butyl prenyl phosphate

Conditions
ConditionsYield
With potassium carbonate In dichloromethane for 48h; Heating;A n/a
B 97%
49715-04-0

chlorosulfuric acid chloromethyl ester

33494-80-3

potassium di-tert-butylphosphate

229625-50-7

di-tert-butyl chloromethyl phosphate

Conditions
ConditionsYield
Stage #1: potassium di-tert-butylphosphate With tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate In dichloromethane; water at 0℃; for 0.166667h;
Stage #2: chlorosulfuric acid chloromethyl ester In dichloromethane; water at 20℃; for 20h;		95.3%
With potassium hydrogenphosphate trihydrate; tert-butyl methyl ether; tetra(n-butyl)ammonium hydrogensulfate In water at 0 - 20℃; for 2.41667h;94%
With potassium hydrogenphosphate trihydrate; tetra(n-butyl)ammonium hydrogensulfate In tert-butyl methyl ether; water at 0 - 30℃; for 2.41667h;94%

N-(1-(chloromethyl)-2-oxo-1,2-dihydropyridin-4-yl)-2-(4-fluoro-2-methylphenoxy)-4-(trifluoromethyl)benzamide

33494-80-3

potassium di-tert-butylphosphate

di-tert-butyl ((4-(2-(4-fluoro-2-methylphenoxy)-4-(trifluoromethyl)benzamido)-2-oxopyridin-1(2H)-yl)methyl) phosphate

Conditions
ConditionsYield
With tetra-(n-butyl)ammonium iodide In ethyl acetate at 41 - 71℃; for 4.16667h; Temperature; Solvent; Reagent/catalyst; Inert atmosphere; Large scale;88%
With tetra-(n-butyl)ammonium iodide In ethyl acetate at 71℃; for 4.83333h; Solvent; Reagent/catalyst; Temperature; Inert atmosphere;88%
33494-80-3

potassium di-tert-butylphosphate

n-Butyldiphenylsulfoniumtetrafluoroborat

A

139-66-2

diphenyl sulfide

B

58389-60-9

phosphoric acid butyl ester di-tert-butyl ester

Conditions
ConditionsYield
With potassium carbonate In dichloromethane at 20℃; for 5h;A n/a
B 85%
33494-80-3

potassium di-tert-butylphosphate

tetrafluoroborate de dimethylgeranylsulfonium

A

75-18-3

dimethylsulfide

B

82771-12-8

Phosphoric acid di-tert-butyl ester (E)-3,7-dimethyl-octa-2,6-dienyl ester

Conditions
ConditionsYield
With potassium carbonate In dichloromethane for 30h; Heating;A n/a
B 78%

diphenylethylsulphonium tetrafluoroborate

33494-80-3

potassium di-tert-butylphosphate

A

14540-31-9

phosphoric acid di-tert-butyl ester ethyl ester

B

139-66-2

diphenyl sulfide

Conditions
ConditionsYield
With potassium carbonate In dichloromethane at 20℃; for 48h;A 76%
B n/a

2-(4-fluoro-2-methylphenoxy)-N-(1-(hydroxymethyl)-2-oxo-1,2-dihydropyridin-4-yl)-4-(trifluoromethyl)benzamide

33494-80-3

potassium di-tert-butylphosphate

tert-butyl ((4-(2-(4-fluoro-2-methylphenoxy)-4-(trifluoromethyl)benzamido)-2-oxopyridin-1(2H)-yl)methyl) hydrogen phosphate

tert-butyl ((4-(2-(4-fluoro-2-methylphenoxy)-4-(trifluoromethyl)benzamido)-2-oxopyridin-1(2H)-yl)methyl) hydrogen phosphate

Conditions
ConditionsYield
Stage #1: 2-(4-fluoro-2-methylphenoxy)-N-(1-(hydroxymethyl)-2-oxo-1,2-dihydropyridin-4-yl)-4-(trifluoromethyl)benzamide With methanesulfonyl chloride; N-ethyl-N,N-diisopropylamine In ethyl acetate at 5 - 15℃; for 4.33333h;
Stage #2: potassium di-tert-butylphosphate With sodium iodide In ethyl acetate at 65 - 75℃; for 5h;		75%

Potassium di-tert-butylphosphate Specification

The Potassium di-tert-butylphosphate, with its CAS registry number 33494-80-3, is also called as Di-tert-butyl phosphate potassium salt. With its chemical formula of C8H18KO4P, this chemical should be stored in dry and cool environment.

The characteristics of this chemical are as below: (1)#H bond acceptors: 4; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 6; (4)Polar Surface Area: 54.57; (5)Exact Mass: 248.057977; (6)MonoIsotopic Mass: 248.057977; (7)Topological Polar Surface Area: 58.6; (8)Heavy Atom Count: 14; (9)Complexity: 196; (10)Covalently-Bonded Unit Count: 2.

In adddition, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: CC(C)(C)OP(=O)([O-])OC(C)(C)C.[K+]
(2)InChI: InChI=1S/C8H19O4P.K/c1-7(2,3)11-13(9,10)12-8(4,5)6;/h1-6H3,(H,9,10);/q;+1/p-1
(3)InChIKey: ZSWXMOQFFWMZQH-UHFFFAOYSA-M

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