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ibicuruzwa

(S) -a-chloropropionic aside (CAS # 29617-66-1)

Umutungo wa Shimi:

Inzira ya molekulari C3H5ClO2
Misa 108.52
Ubucucike 1,249 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 4 ° C.
Ingingo ya Boling 77 ° C / 10 mmHg (lit.)
Guhinduranya byihariye (α) -14.5 º (c = nziza)
Flash point 140 ° F.
Amazi meza gushonga
Umwuka 5hPa kuri 20 ℃
Kugaragara Amazi
Ibara Sobanura umuhondo werurutse
BRN 1720257
pKa 2.83 (kuri 25 ℃)
Imiterere y'Ububiko 2-8 ° C.
Ironderero n20 / D 1.436
Koresha Kuri synthesis ya aromatic propionic acide ibyatsi

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard C - Kubora
Kode y'ingaruka R21 / 22 - Byangiza guhura nuruhu kandi niba byamizwe.
R35 - Bitera gutwikwa cyane
R48 / 22 - Akaga gakomeye ko kwangiza ubuzima kubwo kumara igihe kirekire iyo umize.
Ibisobanuro byumutekano S23 - Ntugahumeke umwuka.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S28 - Nyuma yo guhura nuruhu, oza ako kanya ukoresheje amasabune menshi.
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 2511 8 / PG 3
WGK Ubudage 1
RTECS UA2451950
Kode ya HS 29159080
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

S - (-) - 2-chloropropionic aside ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ibyiza: S - (-) - 2-chloropropionic aside ni amazi atagira ibara afite impumuro mbi. Irashobora gushonga mumazi na Ethanol kandi ntigishobora gushonga muri ether. Ku bushyuhe bwicyumba, ifite umuvuduko mwinshi.

 

Gukoresha: S - (-) - 2-chloropropionic aside ikoreshwa cyane nka reagent, catalizator hamwe no hagati muri synthesis.

 

Uburyo bwo kwitegura: Hariho uburyo bubiri bwingenzi bwo gutegura S - (-) - 2-chloropropionic aside. Uburyo bumwe nukubona umunyu wa sodium ya S - (-) - 2-chloropropionate ukoresheje reaction ya fenilsulfonyl chloride na sodium ethanol albutan, hanyuma ukayitera aside kugirango igire ibicuruzwa bigenewe. Ubundi buryo ni uguhindura chlorine na hexanone na hydrogen chloride imbere ya okiside, hagakurikiraho aside kugirango ibone ibicuruzwa bigenewe.

 

Amakuru yumutekano: S - (-) - 2-chloropropionic aside irakaze kandi igomba kwirinda guhura nuruhu namaso. Ibikoresho bikwiye byo kurinda, nka gants na gogles, bigomba kwambarwa mugihe bikora. Ubike ahantu h'umuyaga, kure yumuriro na okiside.


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