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imveliso

BOC-L-Methionine (CAS# 2488-15-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C10H19NO4S
IMisa yeMolar 249.33
Ukuxinana 1.160±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 47-50°C(lit.)
Indawo yeBoling 415.5±40.0 °C(Kuqikelelwe)
Ujikelezo oluthile(α) -23 º (c=1.3, imethanol)
Indawo yokuflasha 205.1°C
Ukunyibilika phantse elubala kwi Methanol
Uxinzelelo loMphunga 4.56E-08mmHg ku-25°C
Imbonakalo Umgubo omhlophe
Umbala Mhlophe ukuya kumhlophe
I-BRN 1727869
pKa 3.83±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index -22 ° (C=1.3, AcOH)
MDL MFCD00065586

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S24/25-Kuphephe ukudibana nolusu namehlo.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 9-23
Ikhowudi ye-HS 2930 90 98

 

Intshayelelo

I-N-Boc-L-aspartic acid yi-derivative ye-L-methionine equlethe iqela elikhuselayo le-N.

 

Umgangatho:

I-N-Boc-L-methionine yinto eqinileyo emhlophe enyibilikayo kwezinye izinyibilikisi eziphilayo ezifana ne-methanol, i-ethanol, kunye ne-methylene chloride. Izinzile kwiimeko ze-acidic kodwa i-hydrolyzed kwiimeko ze-alkaline.

 

Sebenzisa:

I-N-Boc-L-methionine liqela elisetyenziswa ngokuqhelekileyo lokukhusela i-amino acid elikhusela amanye amaqela asebenzayo kwi-synthesis ye-organic compounds.

 

Indlela:

Ukulungiswa kwe-N-Boc-L-methionine ngokuqhelekileyo kufezekiswa yi-chemical reaction yeqela le-N-Boc elikhuselayo kwi-L-methionine. Indlela eqhelekileyo kukusebenzisa i-Boc2O (N-butyldicarboxamide) kunye nesiseko se-catalyst ukunika i-N-Boc-L-methionine emva kokusabela.

 

Ulwazi ngoKhuseleko:

I-N-Boc-L-methionine ikhuselekile ngokubanzi phantsi kweemeko zokusebenza zovavanyo eziqhelekileyo. Inokucaphukisa amehlo, ulusu, kunye nephecana lokuphefumula kwaye kufuneka kuthathelwe ingqalelo ukuphepha ukudibanisa xa usebenzisa. Nika ingqalelo ukuthobela imigqaliselo yovavanyo lomsebenzi wokhuseleko kwaye uxhotyiswe ngamanyathelo okhuseleko ahambelanayo.


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