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ibicuruzwa

3- (Methylthio) propionaldehyde (CAS # 3268-49-3)

Umutungo wa Shimi:

Inzira ya molekulari C4H8OS
Misa 104.17
Ubucucike 1.043g / mLat 25 ° C (lit.)
Ingingo yo gushonga -68 ° C.
Ingingo ya Boling 165-166 ° C (lit.)
Flash point 142 ° F.
Umubare wa JECFA 466
Amazi meza Irashobora gushonga byoroshye mumashanyarazi nka Ethanol, propylene namavuta ya glycol. Ntishobora gushonga mumazi.
Umwuka 760 mm Hg (165 ° C)
Ubucucike bw'umwuka > 1 (vs ikirere)
Kugaragara amazi
BRN 1739289
Imiterere y'Ububiko 2-8 ° C.
Yumva Ikirere
Umupaka uturika 1.3-26.1% (V)
Ironderero n20 / D 1.483 (lit.)
Ibintu bifatika na shimi Amazi afite impumuro mbi.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 22 - Byangiza muguhumeka kandi niba byamizwe.
R34 - Bitera gutwikwa
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 - Byangiza no guhumeka
R52 / 53 - Byangiza ibinyabuzima byo mu mazi, birashobora gutera ingaruka mbi zigihe kirekire mubidukikije.
R43 - Birashobora gutera sensibilisation ukoresheje uruhu
R41 - Ibyago byo kwangirika cyane kumaso
R38 - Kurakaza uruhu
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi 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.)
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
Indangamuntu ya Loni UN 2785 6.1 / PG 3
WGK Ubudage 1
RTECS UE2285000
FLUKA BRAND F CODES 10-13-23
TSCA Yego
Kode ya HS 29309070
Icyiciro cya Hazard 6.1 (b)
Itsinda ryo gupakira III

 

Intangiriro

3- (methylthio) propionaldehyde ni ifumbire mvaruganda,

 

Ubwiza:

- Kugaragara: 3- (methylthio) propionaldehyde ni ibara ritagira ibara ryumuhondo wijimye.

- Impumuro: ifite impumuro nziza kandi nziza ya sulfuru.

- Gukemura: Kubora mumazi no kumashanyarazi.

 

Koresha:

- 3- (methylthio) propionaldehyde ikoreshwa cyane nka reagent ikomeye muri synthesis.

 

Uburyo:

- 3- (methylthio) propionaldehyde irashobora gutegurwa nuburyo butandukanye bwo guhuza. Kurugero, irashobora kuboneka na malonitrile mugukoresha hydrogène sulfide hanyuma ikabikwa na thionylation chloride. Ubundi buryo bumwe burimo gukoresha thionyl chloride na sodium methosulfate reaction, sodium etyl sulfate na acide acetike, nibindi.

 

Amakuru yumutekano:

- 3- (Methylthio) propionaldehyde yaka umuriro mwinshi hamwe numuriro ufunguye, kandi imyuka yubumara irashobora kubyara iyo ihuye numuriro ufunguye.

- Nibintu bitera uburakari bishobora gutera uburakari kumaso, uruhu, na sisitemu yubuhumekero.

- Kwambara ibikoresho bikingira bikingira ubuhumekero, inkweto zo kurinda amaso hamwe na gants mugihe ukoresha.

- Iyo ubitse, igomba kubikwa ahantu hakonje, ihumeka, kure yumuriro na okiside.

- Hagomba kwitonderwa kugirango wirinde guhura na okiside ikomeye, acide ikomeye na alkalis ikomeye mugihe cyo gukora kugirango wirinde ingaruka mbi.


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