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sehlahisoa

L-2-Aminobutanol(CAS# 5856-62-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C4H11NO
'Misa oa Molar 89.14
Botenya 0.944g/mLat 25°C(lit.)
Melting Point -2°C(lit.)
Boling Point 179-183°C(lebone)
Phetoho e khethehileng(α) [α]D20 +9~+11° (makhethe)
Flash point 184°F
Ho qhibiliha ha Metsi 1000g/L ho 25 ℃
Solubility E qhibilihang ka metsing
Khatello ea Mouoane 3.72mmHg ho 25°C
Ponahalo metsi a hlakileng
Mmala Mokelikeli o hlakileng o se nang 'mala ho isa ho o mosehla ha nyane oa viscous
BRN 1718930
pKa pK1: 9.52(+1) (25°C)
Boemo ba polokelo 2-8°C(sireletsa kganya)
E hloahloa E Sensitive Air & Hygroscopic
Refractive Index n20/D 1.4521(lit.)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi C - E senya
Likhoutu tsa Kotsi R34 – E baka ho cha
R37 – Ho halefisa tsamaiso ya ho hema
R22 – E kotsi ha e kwetswe
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
Li-ID tsa UN UN 2735 8/PG 3
WGK Jeremane 3
RTECS EK9625000
Khoutu ea HS 29221990
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III

 

Selelekela

(S)-( ) -2-Amino-1-butanol ke motsoako oa manyolo o nang le foromo ea lik'hemik'hale C4H11NO. Ke molek'hule ea chiral e nang le li-enantiomers tse peli, tseo (S) - ( ) -2-Amino-1-butanol e leng e 'ngoe ea tsona.

 

(S)-( )-2-Amino-1-butanol ke mokelikeli o senang mmala o monko o hlabang. E qhibiliha ka metsing le ka har'a metsoako e tloaelehileng ea tlhaho e kang joala le ethers.

 

Tšebeliso ea bohlokoa ea motsoako ona ke mokhoa oa ho etsa li-chiral. E ka sebelisoa ho asymmetric catalysis ho organic synthesis reactions, joalo ka asymmetric synthesis ea amine le synthesis ea chiral heterocyclic metsoako. E boetse e na le thuso e le karolo e bohareng ea motsoako oa lithethefatsi.

 

Mokhoa oa ho lokisa (S)-( )-2-Amino-1-butanol o kenyelletsa litsela tse peli tse kholo. E 'ngoe ke ho fumana aldehyde ka carbonylation ea carboxylic acid kapa ester, e ntan'o itšoara ka ammonia ho fumana sehlahisoa se lakatsehang. E 'ngoe ke ho fumana butanol ka ho arabela hexanedione ka refluxing magnesium joalang, ebe o fumana sehlahisoa se lebisitsoeng ka karabelo ea phokotso.

 

Mehato e meng ea tšireletso e hloka ho eloa hloko ha u sebelisa le ho boloka (S)-( )-2-Amino-1-butanol. Ke mokelikeli o tukang 'me o hloka ho behoa hole le malakabe a bulehileng le mocheso o phahameng. Lisebelisoa tse nepahetseng tsa ts'ireletso, joalo ka liatlana tsa lik'hemik'hale le likhalase, lia hlokahala bakeng sa tšebeliso. Qoba ho ama letlalo le ho hema mouoane oa lona. Ho lahloa hoa hlokahala ho latela melao ea sebaka sa ho lahla litšila.


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