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imveliso

Boc-L-Threonine (CAS# 2592-18-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C9H17NO5
IMisa yeMolar 219.24
Ukuxinana 1.2470 (uqikelelo olurhabaxa)
Indawo yokunyibilika 80-82°C(lit.)
Indawo yeBoling 360.05°C (uqikelelo olurhabaxa)
Ujikelezo oluthile(α) -8.5 º (c=1, iacetic acid)
Indawo yokuflasha 187.9°C
Uxinzelelo loMphunga 1.36E-07mmHg ku-25°C
Imbonakalo Umgubo omhlophe we-amorphous
Umbala Mhlophe ukuya Phantse mhlophe
I-BRN 2331474
pKa 3.60±0.10(Kuqikelelwe)
Imeko yoGcino -20°C
Refractive Index -7 ° (C=1, AcOH)
MDL MFCD00065946

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
Ikhowudi ye-HS 29241990

 

Intshayelelo

I-Boc-L-threonine yi-organic compound. Yinto eqinileyo emhlophe enyibilikayo kwezinye izinyibilikisi eziphilayo ezifana ne-dimethylthionamide (DMSO), i-ethanol kunye ne-chloroform.

Inokulungiswa njenge-Boc-L-threonine ngokusabela kwamaqela akhusela i-amino acid.

 

Enye indlela yokulungisa i-Boc-L-threonine kukuqala ukusabela i-threonine kunye ne-Boc acid ngokusebenzisa i-acid-catalyzed reaction ukuze yenze i-Boc threonine ester ehambelanayo, kwaye emva koko ufumane i-Boc-L-threonine nge-alkaline hydrolysis reaction.

Yikhemikhali kwaye kufuneka iphathwe kwindawo engqonge ilabhoratri evuthela umoya kakuhle ngezixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu zaselabhu kunye neglavu. Kuphephe ukudibana nolusu namehlo, kwaye kuphephe ukuphefumla uthuli okanye iigesi zazo. Xa udibana nesikhumba okanye amehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune unyango.

 


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