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33494-81-4

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Basic Information
CAS No.: 33494-81-4
Name: DI-T-BUTYL PHOSPHORIC ACID
Article Data: 29
Molecular Structure:
Molecular Structure of 33494-81-4 (DI-T-BUTYL PHOSPHORIC ACID)
Formula: C8H19 O4 P
Molecular Weight: 210.21
Synonyms: Phosphoricacid, di-tert-butyl ester (8CI); Di-tert-butyl phosphate
Density: 1.077g/cm3
Boiling Point: 252.3°Cat760mmHg
Flash Point: 106.4°C
PSA: 65.57000
LogP: 2.71700
Related products
Synthetic route
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;
13086-84-5

di-tert-butyl phosphite

33494-81-4

phosphoric acid di-tert-butyl ester

Conditions
ConditionsYield
Stage #1: di-tert-butyl phosphite With potassium permanganate; potassium hydrogencarbonate In water at 0 - 60℃; for 1.75h;
Stage #2: With hydrogenchloride In water at 0 - 5℃;		95%
With potassium permanganate; potassium hydrogencarbonate In water92%
Stage #1: di-tert-butyl phosphite With potassium permanganate; sodium hydrogencarbonate In water at -5 - 25℃; for 2h;
Stage #2: With hydrogenchloride In water at 0℃; pH=1 - 2;		63%
13086-84-5

di-tert-butyl phosphite

33494-81-4

phosphoric acid di-tert-butyl ester

Conditions
ConditionsYield
With potassium permanganate; sodium hydrogencarbonate In water89%
With potassium permanganate; sodium hydrogencarbonate In water Cooling with ice;89%
Stage #1: di-tert-butyl phosphite With sodium hydrogencarbonate In water at 0℃; for 0.333333h;
Stage #2: With potassium permanganate at 20℃; for 1h;		89%
75-65-0

tert-butyl alcohol

A

20224-50-4

tri-(tert-butyl) phosphate

B

2382-75-4

t-butyl dihydrogenphosphate

C

33494-81-4

phosphoric acid di-tert-butyl ester

Conditions
ConditionsYield
With phosphorus; tetraethylammonium iodide In water; acetonitrile electrolysis;A 80%
B n/a
C n/a
...Expand

C4H9Sn{O2P(OC(CH3)3)2}3

A

{(C4H9Sn(S)OP(OH)(OC(CH3)3)2)3S}(1+)*O2P(OC(CH3)3)2(1-)*2H2S*H2O={Sn3S4P3O12H84C36}{O4PC8H18}*2H2S*H2O

B

33494-81-4

phosphoric acid di-tert-butyl ester

Conditions
ConditionsYield
With hydrogen sulfide In benzene passing H2S through a benzene soln. of tin-compd. at room temp.;
90224-71-8

8-bromo-7-hydroxyquinoline

concentrated sodium thiosulfate

concentrated sodium thiosulfate

117924-33-1

di-tert-butyl N,N-diethylphosphoramidite

33494-81-4

phosphoric acid di-tert-butyl ester

Conditions
ConditionsYield
With 1H-tetrazole; tert.-butylhydroperoxide; triethylamine In tetrahydrofuran; water; acetonitrile
...Expand
117924-33-1

di-tert-butyl N,N-diethylphosphoramidite

33494-81-4

phosphoric acid di-tert-butyl ester

Conditions
ConditionsYield
With 1H-tetrazole; tert.-butylhydroperoxide In tetrahydrofuran
13086-84-5

di-tert-butyl phosphite

7440-44-0

pyrographite

33494-81-4

phosphoric acid di-tert-butyl ester

Conditions
ConditionsYield
With potassium hydrogencarbonate In potassium permanganate; water
13086-84-5

di-tert-butyl phosphite

A

33494-81-4

phosphoric acid di-tert-butyl ester

B

1,1-dimethylethyl diphosphate

Conditions
ConditionsYield
Stage #1: di-tert-butyl phosphite With iodine In tetrahydrofuran at 20℃; Inert atmosphere;
Stage #2: With pyridine; water In tetrahydrofuran at 20℃; Reagent/catalyst; Solvent; Inert atmosphere;
75-65-0

tert-butyl alcohol

33494-81-4

phosphoric acid di-tert-butyl ester

Conditions
ConditionsYield
With phosphorus trichloride at 40 - 50℃; for 1h;
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