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(S)-N-ALPHA-T-BUTYLOXYCARBONYL-PYROGLUTAMICUS ACIDUM T-BUTYL ESTER(CAS# 91229-91-3)

Chemical Property:

Formulae hypotheticae C14H23NO5
Molar Mass 285.34
Densitas 1.138±0.06 g/cm3(praedicta)
Liquefactio Point 55.0 ad 59.0 °C
Boling Point 390.7±35.0 °C (Predicta)
Flash Point 190.067°C
Vapor Pressura 0mmHg ad 25°C
pKa -4.28 ± 0.40 (Predicta)
Repono Condition Tene in caliginoso loco, signatus in sicco, cella Temperature
Index refractivus 1.485

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Introductio

di-tert-butyl (2S) -5-oxopyrrolidine-1,2-dicarboxylatus est compositum, cujus formula chemica est C14H23NO6. Sequens est descriptio proprietatum, usuum, praeparationis ac salutis indicio compositi;

 

Naturae:

- Apparance: di-tert-butyl (2S) -5-oxopyrrolidine-1,2-dicarboxylatus colore albo solido cristallino colore.

-Solubilitas: Solubilis est in solvendis organicis sicut ethanol, methanolum et dimethyl sulfoxidum.

- Punctum liquefaciens: Compositum dissolvit circiter 104-105°C.

 

Utere:

di-tert-butyl (2S) -5-oxopyrrolidine-1,2-dicarboxylatus est, vulgo amino acido derivativo adhibitus, saepe in synthesi organica reagens adhibetur. Adhiberi potest compositiones activas biologically componendi, ut medicamenta et materias polymer.

 

Modus:

Praeparatio di-tert-butyl (2S) -5-oxopyrrolidine-1,2-dicarboxylata plerumque per gradus sequentes exerceri solet:

1. Solve acidum pyroglutamicum tert-butyl niensis in sulfoxide dimethyli sicci.

2. N'-dihydroxyethyl isopropanamidei congruens moles adiecta est et reactionem mixturam infra 0°C refrigeratum est.

3. carbonas di-tert-butyl lente addere, servata caliditate reactionis mixtionis infra 0°C.

4. Post peractam reactionem, mixtio reactionis addita est aquae ad producendum solidum praecipitatum di-tert-butyl (2S) -5-oxopyrrolidine-dicarboxylatum.

5. Ultimum productum per gradus crystallizationis, filtrationis et siccationis obtinuit.

 

Salus Information:

di-tert-butyl (2S) -5-oxopyrrolidine-1,2-dicarboxylatus utendum et tractandum secundum exercitia tuta ad vitandam nuditatem cutem, oculos et inhalationem. Praeterea condi debet in sicco, refrigerio, et ab igne et oxidantibus. Ad certae securitatis informationes, refer ad Salutis chemica Data Sheet (MSDS) vel ad informationes a elit provisas pertinentes.


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