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ibicuruzwa

(S) -3-Hydroxy-gamma-butyrolactone (CAS # 7331-52-4)

Umutungo wa Shimi:

Inzira ya molekulari C4H6O3
Misa 102.09
Ubucucike 1.241g / mLat 25 ° C (lit.)
Ingingo yo gushonga 1.24
Ingingo ya Boling 98-100 ° C0.3mm Hg (lit.)
Flash point > 230 ° F.
Amazi meza Ntibisanzwe n'amazi, inzoga nibindi bimera. Ntibishoboka hamwe na peteroli yoroheje.
Umwuka 5.42E-05mmHg kuri 25 ° C.
BRN 1280864
pKa 12.87 ± 0.20 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyinjiza, 2-8 ° C.
Ironderero n20 / D 1.464 (lit.)
Ibintu bifatika na shimi . chirality. Ahanini ikoreshwa nkurwego rwingenzi rwa Modulator (R) -gamma-hydroxy-beta-Q hydroxybutyric aside [(R) -GABOB], (R) -GABOB ikoreshwa mukuvura hyperlipidemiya; (s) -Oxiracetam niyamamaza ubwonko metabolism, ariko nanone synthesis; Kugabanuka kwayo kurashobora kuboneka (s) -3-hydroxytetrahydrofuran, ikaba ari intera ikomeye yo kuvura imiti ya sida; (s) -3-hydroxy-4-bromobutyric aside ikomatanyirijwe muri yo irashobora kuba stabilisateur; Ihindurwamo (s) -5-hydroxymethyl-1, 3-oxazolin-2-imwe iboneka kubisekuru bishya byimiti ya antibacterial; Mubyongeyeho, (s) -n-methyl-3-hydroxypyrrole na (R) –N-methyl -3-methyl-pyrrole nayo ifite ibikorwa byingenzi bya physiologique, irashobora kandi kuboneka muguhindura byoroshye (s) -3-hydroxy- gamma butyrolactone. Ibicuruzwa byinshi bisanzwe birashobora kandi guhuzwa kuva (s) -3-hydroxy-γbutyrolactone.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 3
FLUKA BRAND F CODES 3-10
Kode ya HS 29322090

 

Intangiriro

(S) -3-hydroxy-γ-butyrolactone ni ifumbire mvaruganda. Nibintu bitagira ibara bifite uburyohe, imbuto.

 

Hariho uburyo bwinshi bwo gutegura (S) -3-hydroxy-γ-butyrolactone, ikunze kuboneka na hydrogenation ya catalitiki. Uburyo bwihariye nugukora urugero rukwiye rwa γ-butyrolactone hamwe na catalizator (nkumuringa-uyobora umuringa) ku bushyuhe bukwiye n’umuvuduko, hanyuma nyuma ya hydrogenation ya catalitike, (S) -3-hydroxy-γ-butyrolactone.

 

Amakuru yumutekano: (S) -3-hydroxy-γ-butyrolactone ifite uburozi buke mubihe rusange bikoreshwa kandi ntabwo ari imiti yangiza. Ugomba kwitonda kugirango wirinde guhura nuruhu, amaso, hamwe nubuhumekero mugihe ukoresheje. Mugihe uhuye nimpanuka, kwoza amazi hanyuma ushakire kwa muganga mugihe gikwiye. Uruvange rugomba kubikwa kure yubushyuhe nubushyuhe bwo hejuru, kandi ukirinda guhura na okiside na aside. Byongeye kandi, igomba gukoreshwa hakurikijwe uburyo bukwiye bwo gukora ningamba zogukora neza.


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