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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C4H11N
Molar Mass 89.14
Yawan yawa 0.944g/mLat 25°C(lit.)
Matsayin narkewa -2°C (lit.)
Matsayin Boling 179-183 ° C (lit.)
Takamaiman Juyawa (α) [α]D20 +9~+11° (mai kyau)
Wurin Flash 184°F
Ruwan Solubility 1000g/L a 25 ℃
Solubility Mai narkewa cikin ruwa
Tashin Turi 3.72mmHg a 25°C
Bayyanar ruwa mai tsabta
Launi Share ruwa mara launi zuwa rawaya ɗan danko
BRN 1718930
pKa pK1: 9.52 (+1) (25°C)
Yanayin Ajiya 2-8 ° C (kare daga haske)
M Ƙwararren iska & Hygroscopic
Fihirisar Refractive n20/D 1.4521 (lit.)

Cikakken Bayani

Tags samfurin

Alamomin haɗari C - Mai lalacewa
Lambobin haɗari R34 - Yana haifar da konewa
R37 - Mai ban haushi ga tsarin numfashi
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN UN 2735 8/PG 3
WGK Jamus 3
RTECS Farashin 9625000
HS Code 29221990
Matsayin Hazard 8
Rukunin tattarawa III

 

Gabatarwa

(S)-()-2-Amino-1-butanol wani sinadari ne na halitta tare da dabarar sinadarai C4H11NO. Kwayar halitta ce ta chiral tare da enantiomers guda biyu, wanda (S)-( -2-Amino-1-butanol daya ne.

 

(S)-( )-2-Amino-1-butanol ruwa ne mara launi mai kamshi. Yana da narkewa a cikin ruwa da abubuwan kaushi na yau da kullun irin su alcohols da ethers.

 

Muhimmin amfani da wannan fili shine a matsayin mai kara kuzari. Ana iya amfani da shi a cikin asymmetric catalysis a cikin halayen haɗin gwiwar kwayoyin halitta, kamar haɓakar asymmetric na amines da kira na mahadi na heterocyclic chiral. Hakanan yana da amfani azaman tsaka-tsaki a cikin haɗin magunguna.

 

Hanyar shirya (S)-() -2-Amino-1-butanol ta ƙunshi manyan hanyoyi guda biyu. Ɗaya shine samun aldehyde ta hanyar carbonylation na carboxylic acid ko ester, wanda aka amsa tare da ammonia don samun samfurin da ake so. Sauran shine samun butanol ta hanyar amsa hexanedione tare da refluxing magnesium a cikin barasa, sa'an nan kuma samun samfurin da aka yi niyya ta hanyar raguwa.

 

Ana buƙatar kulawa da wasu matakan tsaro lokacin amfani da adanawa (S)-( -2-Amino-1-butanol. Ruwa ne mai ƙonewa kuma yana buƙatar kiyaye shi daga buɗewar wuta da yanayin zafi. Ana buƙatar kayan kariya da suka dace, kamar safofin hannu na sinadarai da tabarau, don amfani. A guji cudanya da fata da shakar tururinta. Ana buƙatar zubarwa daidai da ƙa'idodin zubar da sharar gida.


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