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ibicuruzwa

Ethyl Thiolactate (CAS # 19788-49-9)

Umutungo wa Shimi:

Inzira ya molekulari C5H10O2S
Misa 134.2
Ubucucike 1.031g / mLat 25 ° C (lit.)
Ingingo ya Boling 40-41 ° C1mm Hg (lit.)
Flash point 137 ° F.
Umubare wa JECFA 552
Umwuka 1.38mmHg kuri 25 ° C.
Kugaragara amazi meza
Ibara Ibara ritagira ibara hafi
BRN 1071465
pKa 8.59 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Yumva Ikirere
Ironderero n20 / D 1.449 (lit.)
MDL MFCD00040233
Ibintu bifatika na shimi Ibicuruzwa bisanzwe biboneka muri melon.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R10 - Yaka
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S23 - Ntugahumeke umwuka.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
TSCA Yego
Kode ya HS 29309090
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

Ethyl 2-mercaptopropionate nikintu kama. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya ethyl 2-mercaptopropionate:

 

Ubwiza:

- Kugaragara: Amazi adafite ibara.

- Impumuro: impumuro mbi.

- Gukemura: Kubora mumazi no kumashanyarazi.

- Ethyl 2-mercaptopropionate ni aside idakomeye ishobora gukora ibice hamwe na ion zicyuma.

 

Koresha:

- Irashobora kandi gukoreshwa nka crosslinker ya polymrike ya sintetike kimwe na reberi.

- Ethyl 2-mercaptopropionate irashobora gukoreshwa nkisoko ya sulfure mugutegura selenide, thioselenol na sulfide.

- Irashobora kandi gukoreshwa nkicyuma cyangiza isuri.

 

Uburyo:

- Ethyl 2-mercaptopropionate isanzwe itegurwa na reaction ya reaction ya Ethanol na mercaptopropionic aside, ikubiyemo kongeramo catisale.

- Inzira ya reaction niyi ikurikira: CH3CH2OH + HSCH2CH2COOH → CH3CH2OSCH2CH2COOH → CH3CH2OSCH2CH2COOCH3.

 

Amakuru yumutekano:

- Ethyl 2-mercaptopropionate igomba kwitabwaho kugirango wirinde guhumeka, guhura nuruhu no guhuza amaso.

- Wambare ibikoresho bikingira umuntu ku giti cye nka gants, amadarubindi, n'imyenda ikingira mugihe uyikoresha.

- Igomba kubikwa no gukorerwa ahantu hafite umwuka mwiza, kure yumuriro nubushyuhe.

- Ethyl 2-mercaptopropionate igomba kubikwa kure yabana ninyamanswa kandi ikabikwa neza.


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