ChemicalBook CAS DataBase List Taurine

Taurine synthesis

11synthesis methods

Product Name:Taurine
CAS Number:107-35-7
Molecular formula:C2H7NO3S
Molecular Weight:125.15

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Yield:107-35-7 603.2 g

Reaction Conditions:

with ammonia;water at 120; under 75007.5 Torr; for 1 h;Inert atmosphere;Pressure;Temperature;

Steps:

1-5

Transfer the addition reaction solution to the ammonia hydrolysis reactor,N2 was replaced three times, and 514.1 g of liquid ammonia was added to raise the temperature to 120 ° C.Adjust the pressure to 10Mpa with N2,After 1 h of reaction, the temperature was lowered.LC external standard quantitative taurine 603.2g;Aminolysis reaction1,1-dioxide ethylene sulfide conversion of 96.9%,The selectivity was 98.7%.

References:

CN109608365,2019,A Location in patent:Page/Page column 5-6

1562-00-1 Synthesis