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

Hantida Kiimikada:

Qaanuunka molecular C4H11NO
Molar Mass 89.14
Cufnaanta 0.944g/mLat 25°C(iftiin)
Meesha dhalaalaysa -2°C ( shid)
Boling Point 179-183°C (iftiin)
Wareeg gaar ah (α) [α]D20 +9~+11° (wanaagsan)
Barta Fiishka 184°F
Biyuhu milmayn 1000g/L at 25℃
Solubility Biyo ku milmay
Uumiga Uumiga 3.72mmHg at 25°C
Muuqashada dareere cad
Midabka Cad dareere aan midab lahayn ama huruud ah oo yar
BRN 1718930
pKa pK1: 9.52 (+1) (25°C)
Xaalada Kaydinta 2-8°C (ilaalka ka ilaali)
Xasaasi ah Xasaasiyadda hawada & Hygroscopic
Tusmada Dib-u-celinta n20/D 1.4521 (lit.)

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista C - Waxyeelo
Xeerarka Khatarta R34 - Waxay sababtaa gubashada
R37 - Ka xanaajiso habka neefsashada
R22 - Waxyeelo leh haddii la liqo
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
Aqoonsiga UN-ka UN 2735 8/PG 3
WGK Germany 3
RTECS EK9625000
Koodhka HS 29221990
Heerka khatarta 8
Kooxda Baakadaha III

 

Hordhac

(S)-()-2-Amino-1-butanol waa iskudhis dabiici ah oo leh qaacidada kiimikada C4H11NO. Waa molecule chiral oo leh laba enantiomers, kuwaas oo (S)-( -2-Amino-1-butanol) uu yahay mid.

 

(S)-()-2-Amino-1-butanol waa dareere aan midab lahayn oo leh ur qadhaadh. Waxay ku milmi kartaa biyaha iyo dareerayaasha dabiiciga ah ee caadiga ah sida khamriga iyo ethers.

 

Isticmaalka muhiimka ah ee xaruntan ayaa ah kicinta chiral. Waxaa loo isticmaali karaa in catalysis asymmetric ah falcelinta synthesis organic, sida synthesis asymmetric ee amines iyo synthesis ee xeryahooda heterocyclic chiral. Waxa kale oo ay faa'iido u leedahay sida dhexdhexaadka ah ee isku dhafka daroogada.

 

Habka diyaarinta (S)-() -2-Amino-1-butanol waxa ku jira laba waddo oo waaweyn. Mid waa in lagu helo aldehyde by carbonylation of karboksilic acid ama ester, ka dibna waxaa lagu falceliyaa ammonia si loo helo alaabta la doonayo. Midda kale waa in la helo butanol iyada oo la falcelinayo hexanedione leh dib u soo celinta magnesium ee khamriga, ka dibna si loo helo badeecada la beegsanayo iyada oo loo marayo falcelinta dhimista.

 

Qaar ka mid ah taxaddarrada badbaadada ayaa u baahan in fiiro gaar ah loo yeesho marka la isticmaalayo iyo la kaydinayo (S)-( -2-Amino-1-butanol. Waa dareere guban kara oo u baahan in laga fogeeyo ololka furan iyo kulaylka sareeyo. Qalab ilaalin habboon, sida galoofyada kiimikada iyo muraayadaha, ayaa loo baahan yahay si loo isticmaalo. Ka fogow taabashada maqaarka iyo neefsashada uumiga. Tuuritaanka ayaa loo baahan yahay si waafaqsan xeerarka qashin-qubka deegaanka.


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