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chigadzirwa

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

Chemical Property:

Molecular Formula C4H11NO
Molar Misa 89.14
Density 0.944g/mLat 25°C(lit.)
Melting Point -2°C(lit.)
Boling Point 179-183°C(lit.)
Kutenderera kwakananga(α) [α]D20 +9~+11° (yakachena)
Flash Point 184°F
Mvura Solubility 1000g/L pa25 ℃
Solubility Soluble mumvura
Vapor Presure 3.72mmHg pa25°C
Chitarisiko mvura yakachena
Color Pachena isina ruvara kusvika zvishoma yero viscous fluid
BRN 1718930
pKa pK1: 9.52(+1) (25°C)
Storage Condition 2-8°C (dzivirira kubva kuchiedza)
Sensitive Air Sensitive & Hygroscopic
Refractive Index n20/D 1.4521(lit.)

Product Detail

Product Tags

Hazard Symbols C – Kuora
Risk Codes R34 – Inokonzera kusvirwa
R37 - Inotsamwisa kune yekufema system
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
UN IDs UN 2735 8/PG 3
WGK Germany 3
RTECS EK9625000
HS Code 29221990
Hazard Kirasi 8
Packing Group III

 

Nhanganyaya

(S)-( )-2-Amino-1-butanol is an organic compound ine kemikari formula C4H11NO. Iyo chiral molecule ine maviri enantiomers, iyo (S) - ( ) -2-Amino-1-butanol imwe.

 

(S)-( )-2-Amino-1-butanol imvura isina ruvara ine hwema hunonhuwa. Inonyungudika mumvura uye yakajairika organic solvents senge madoro uye ether.

 

Kushandiswa kwakakosha kwemusanganiswa uyu senge chiral catalyst. Inogona kushandiswa muasymmetric catalysis mune organic synthesis reactions, yakadai seasymmetric synthesis yemamines uye synthesis ye chiral heterocyclic compounds. Inobatsirawo seyepakati mukugadzirwa kwezvinodhaka.

 

Nzira yekugadzirira (S)-()-2-Amino-1-butanol inosanganisira nzira mbiri huru. Imwe ndeyekuwana aldehyde necarbonylation ye carboxylic acid kana ester, iyo inobva yaitwa neammonia kuti iwane chigadzirwa chaunoda. Imwe yacho ndeyekuwana butanol nekuita hexanedione ine refluxing magnesium mudoro, uyezve kuwana icho chinonangwa chigadzirwa kuburikidza nekuderedza kuita.

 

Zvimwe zvekuchengetedza zvinoda kucherechedzwa pakushandisa nekuchengetedza (S)-( ) -2-Amino-1-butanol. Imvura inopfuta uye inoda kuchengetedzwa kure nemoto wakavhurika uye tembiricha yepamusoro. Midziyo yekudzivirira yakakodzera, yakadai semagirovhosi emakemikari nemagirazi, inodiwa kuti ishandiswe. Dzivisa kusangana neganda uye inhalation yemhute yaro. Kurasa kunodiwa maererano nemitemo yekurasa marara munharaunda.


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