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Methyl (R) - (-) - 3-hydroxybutyrate (CAS # 3976-69-0)

Umutungo wa Shimi:

Inzira ya molekulari C5H10O3
Misa 118.13
Ubucucike 1.0889 (igereranya)
Ingingo yo gushonga 173-177 ° C.
Ingingo ya Boling 160.67 ° C (igereranya)
Flash point 71.7 ° C.
Umubare wa JECFA 1947
Umwuka 0,768mmHg kuri 25 ° C.
pKa 13.95 ± 0,20 (Byahanuwe)
Imiterere y'Ububiko 2-8 ℃
Ironderero 1.4056 (igereranya)
Ibintu bifatika na shimi ubucucike: 1.055

Ingingo yo guteka: 72 kuri 17mm Hg

flash point: 71


Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Ibisobanuro byumutekano S23 - Ntugahumeke umwuka.
S24 / 25 - Irinde guhura nuruhu n'amaso.
RTECS ET4700000

Methyl (R) - (-) - 3-hydroxybutyrate (CAS #3976-69-0) Intangiriro

Methyl (R) -3-hydroxybutyrate (Methyl (R) -3-hydroxybutyrate) ni ifumbire mvaruganda. Ibikurikira nubusobanuro bwimiterere, imikoreshereze, imyiteguro namakuru yumutekano yikigo:

Kamere:
Methyl (R) -3-hydroxybutyrate ni amazi atagira ibara afite impumuro idasanzwe. Imiti ya chimique ni C5H10O3 naho molekile yayo igereranije ni 118.13g / mol. Irashya kandi irashobora gushonga mumashanyarazi menshi.

Koresha:
Methyl (R) -3-hydroxybutyrate ikoreshwa cyane cyane muguhuza ibinyabuzima nka pesticide, imiti nibirungo. Irashobora gukoreshwa muguhuza imiti mishya ya antiviral na antitumor murwego rwa farumasi, kandi ikanakoreshwa nkigihe gito muguhuza ibinyabuzima.

Uburyo bwo Gutegura:
Mubisanzwe, uburyo bwo gutegura Methyl (R) -3-hydroxybutyrate iboneka hakoreshejwe methyl esterification ya (R) -3-oxobutyric aside. Intambwe zihariye zirimo gukora (R) -3-oxobutyric aside hamwe na methanol, no gukora reaction ya esterification munsi ya catiside ya aside kugirango ibone ibicuruzwa.

Amakuru yumutekano:
Methyl (R) -3-hydroxybutyrate isaba umutekano mugihe cyo kubika no gukora. Nibintu byaka kandi bigomba kwirindwa guhura numuriro ufunguye cyangwa ubushyuhe bwinshi. Irinde guhumeka umwuka wacyo cyangwa guhura nuruhu n'amaso mugihe ukoresheje. Mugihe uhuye nimpanuka, kwoza amazi ako kanya hanyuma ushake ubuvuzi. Muri icyo gihe, igomba gukorerwa ahantu hafite umwuka uhagije kandi ifite ibikoresho bikingira umuntu ku giti cye, nka goggles ya chimique na gants.


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