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ibicuruzwa

diethyl chloromalonate (CAS # 14064-10-9)

Umutungo wa Shimi:

Inzira ya molekulari C7H11ClO4
Misa 194.61
Ubucucike 1,204 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 279.11 ° C (igereranya)
Flash point > 230 ° F.
Gukemura Chloroform (Buhoro), Ethyl Acetate (Buhoro), Methanol (Buhoro)
Umwuka 0,104mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 1.204
Ibara Sobanura ibara
pKa 9.07 ± 0.46 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyinjiza, 2-8 ° C.
Ironderero n20 / D 1.432 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard C - Kubora
Kode y'ingaruka R34 - Bitera gutwikwa
R36 / 37 - Kurakaza amaso na sisitemu y'ubuhumekero.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S27 - Kuramo ako kanya imyenda yose yanduye.
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 3265 8 / PG 2
WGK Ubudage 3
Kode ya HS 29171990
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

Diethyl chloromalonate (izwi kandi nka DPC). Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya diethyl chloromalonate:

 

1. Kamere:

- Kugaragara: Diethyl chloromalonate ni amazi atagira ibara.

- Gukemura: Irashobora gushonga mumashanyarazi menshi, nka alcool, ethers, na hydrocarbone ya aromatic, ariko bigashonga gato mumazi.

- Igihagararo: Birasa nkaho bihamye kumucyo nubushyuhe, ariko birashobora kubyara gaze ya hydrogène ya chloride yubumara mubushyuhe bwinshi cyangwa umuriro ugurumana.

 

2. Ikoreshwa:

- Nkumuti: Diethyl chloromalonate irashobora gukoreshwa nkigishishwa, cyane cyane muri synthesis organique kugirango ishonga kandi ikore ibinyabuzima.

- Synthesis ya chimique: Nibisanzwe bikoreshwa reagent ya synthesis ya esters, amide, nibindi bintu kama.

 

3. Uburyo:

- Diethyl chloromalonate irashobora kuboneka mugukora reaction ya diethyl malonate hamwe na hydrogen chloride. Imiterere yimyitwarire isanzwe mubushyuhe bwicyumba, gaze ya hydrogène chloride yinjizwa muri diethyl malonate, hanyuma hongewemo cataliste kugirango iteze imbere.

- Kugereranya reaction: CH3CH2COOCH2CH3 + HCl → ClCH2COOCH2CH3 + H2O

 

4. Amakuru yumutekano:

- Diethyl chloromalonate ifite impumuro mbi kandi irashobora gutera uburakari kuruhu, amaso, hamwe nubuhumekero.

- Ni amazi yaka umuriro agomba kubikwa ahantu hakonje, gahumeka neza kandi kure yumuriro wumuriro ugurumana.

- Ibikoresho bikwiye byo kurinda umuntu nka gants, indorerwamo, amadarubindi, n imyenda ikingira bigomba kwambara mugihe cyo kubikora.


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