page_banner

ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C4H11NO
Misa 89.14
Ubucucike 0.944g / mLat 25 ° C (lit.)
Ingingo yo gushonga -2 ° C (lit.)
Ingingo ya Boling 179-183 ° C (lit.)
Guhinduranya byihariye (α) [α] D20 + 9 ~ + 11 ° (neza)
Flash point 184 ° F.
Amazi meza 1000g / L kuri 25 ℃
Gukemura Kubora mumazi
Umwuka 3.72mmHg kuri 25 ° C.
Kugaragara amazi meza
Ibara Sukura ibara ritagira ibara ryumuhondo wijimye
BRN 1718930
pKa pK1: 9.52 (+1) (25 ° C)
Imiterere y'Ububiko 2-8 ° C (kurinda urumuri)
Yumva Ikirere Cyumva & Hygroscopic
Ironderero n20 / D 1.4521 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard C - Kubora
Kode y'ingaruka R34 - Bitera gutwikwa
R37 - Kurakaza sisitemu y'ubuhumekero
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
Indangamuntu ya Loni UN 2735 8 / PG 3
WGK Ubudage 3
RTECS EK9625000
Kode ya HS 29221990
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

(S) - () -2-Amino -1 Ni molekile ya chiral ifite enantiomers ebyiri, muri zo (S) - () -2-Amino-1-butanol ni imwe.

 

(S) - () -2-Amino-1-butanol ni amazi atagira ibara afite impumuro nziza. Irashobora gushonga mumazi hamwe nibisanzwe kama nka alcool na ethers.

 

Ikoreshwa ryingenzi ryuru ruganda ni nka chiral cataliste. Irashobora gukoreshwa muri catalizike ya asimmetrike muburyo bwa synthesis reaction, nka synthesis ya asimmetric ya amine hamwe na synthesis ya chiral heterocyclic compound. Ni ingirakamaro kandi hagati muguhuza ibiyobyabwenge.

 

Uburyo bwo gutegura (S) - () -2-Amino-1-butanol ikubiyemo inzira ebyiri nyamukuru. Imwe muriyo ni ukubona aldehyde ukoresheje karubone ya acide karubike cyangwa ester, hanyuma igahita ikorwa na ammonia kugirango ibone ibicuruzwa wifuza. Ibindi ni ukubona butanol mugukora hexanedione hamwe na magnesium igaruka muri alcool, hanyuma ukabona ibicuruzwa bigenewe binyuze mukugabanya reaction.

 

Bimwe mu byo kwirinda umutekano bigomba kwitabwaho mugihe ukoresha no kubika (S) - () -2-Amino-1-butanol. Ni amazi yaka kandi akeneye kubikwa kure yumuriro nubushyuhe bwinshi. Ibikoresho bikingira birinda, nka gants ya chimique na goggles, birakenewe kugirango bikoreshwe. Irinde guhura nuruhu no guhumeka umwuka wacyo. Kujugunya birasabwa hakurikijwe amabwiriza yo guta imyanda.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze