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I-Ethyl S-4-chloro-3-hydroxybutyrate (CAS# 86728-85-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H11ClO3
IMisa yeMolar 166.6
Ukuxinana 1.19g/mLat 25°C(lit.)
Indawo yeBoling 93-95°C5mm Hg(lit.)
Ujikelezo oluthile(α) -14.5 º (c=cocekile)
Indawo yokuflasha 109 °C
Uxinzelelo loMphunga 0.00145mmHg ku-25°C
Imbonakalo Ulwelo olucacileyo
Umbala Icacile engenambala ukuya kumthubi
I-BRN 4657170
pKa 13.23±0.20(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index n20/D 1.453(lit.)
MDL MFCD00211241
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 1.19
indawo yokubila 93-95°C (5 mmHg)
refractive index 1.4515-1.4535
inqaku elidanyazayo 109°C
ukujikeleza okuthe ngqo -14.5 ° (c = kucocekile)
Sebenzisa (S) -4-Chloro-3-hydroxybutyric Acid Ethyl Ester

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R41 – Umngcipheko womonakalo omkhulu emehlweni
I-R22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S39 –Nxiba ukhuseleko lwamehlo / ubuso.
Izazisi ze-UN 2810
WGK eJamani 3
Ikhowudi ye-HS 29181990
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-Ethyl (S)-(-)-4-chloro-3-hydroxybutyrate yi-organic compound. Iimpawu zayo eziphambili zezi zilandelayo:

Imbonakalo: Lulwelo olungenambala.

Ukunyibilika: Inokunyibilika kwizinyibilikisi ezininzi eziphilayo ezifana nekloroform, i-ethanol, kunye ne-ether.

 

Olona setyenziso luphambili lwe-ethyl (S)-(-)-4-chloro-3-hydroxybutyrate lulandelayo:

2. I-Organic synthesis: Ingasetyenziselwa njenge-substrate okanye i-ligand ye-chiral catalysts ukuthatha inxaxheba kwiintlobo ezahlukeneyo ze-organic reactions.

Uphando lweMichiza: Isetyenziswa ngokuqhelekileyo kwi-synthesis, ukwahlukana, kunye nokuhlanjululwa kwe-chiral compounds.

 

Indlela eqhelekileyo yokulungiswa kwe-ethyl (S) - (-) -4-chloro-3-hydroxybutyrate ifunyenwe ngokusabela kwe-4-chloro-3-hydroxybutyrate kunye ne-glycolylation.

 

Izixhobo ezifanelekileyo zokukhusela ezinjengeeglavu zekhemikhali, iiglavu kunye needyasi zelebhu kufuneka zinxitywe ngexesha lokusebenza.

Kuphephe ukudibana nolusu, amehlo kunye nenwebu.

Qinisekisa ukuba usebenza kwindawo engenamoya ukuze uphephe ukuphefumla iigesi eziyingozi.

Xa ugcina, kunqande ukudibana nee-oxidants ezinamandla kunye neeasidi ezinamandla.

 


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