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diethyl chloromalonate (CAS#14064-10-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H11ClO4
Molar Mass 194.61
Yawan yawa 1.204 g/mL a 25 ° C (lit.)
Matsayin Boling 279.11°C
Wurin Flash >230°F
Solubility Chloroform (Dan kadan), Ethyl Acetate (Dan kadan), Methanol (Dan kadan)
Tashin Turi 0.104mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 1.204
Launi Share mara launi
pKa 9.07± 0.46 (An annabta)
Yanayin Ajiya Inert yanayi,2-8°C
Fihirisar Refractive n20/D 1.432 (lit.)

Cikakken Bayani

Tags samfurin

Alamomin haɗari C - Mai lalacewa
Lambobin haɗari R34 - Yana haifar da konewa
R36 / 37 - Hannun idanu da tsarin numfashi.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S27 – Cire duk gurbatattun tufafi nan da nan.
S28 - Bayan haɗuwa da fata, wanke nan da nan da sabulu-suds mai yawa.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN UN 3265 8/PG 2
WGK Jamus 3
HS Code 29171990
Matsayin Hazard 8
Rukunin tattarawa III

 

Gabatarwa

Diethyl chloromalonate (kuma aka sani da DPC). Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na diethyl chloromalonate:

 

1. Hali:

- Bayyanar: Diethyl chloromalonate ruwa ne mara launi.

- Solubility: Yana da narkewa a cikin mafi yawan kaushi na halitta, kamar su alcohols, ethers, da aromatic hydrocarbons, amma dan kadan mai narkewa a cikin ruwa.

- Kwanciyar hankali: Yana da ɗan kwanciyar hankali ga haske da zafi, amma yana iya samar da iskar hydrogen chloride mai guba a yanayin zafi mai zafi ko buɗe wuta.

 

2. Amfani:

- A matsayin sauran ƙarfi: Diethyl chloromalonate za a iya amfani dashi azaman mai narkewa, musamman a cikin ƙwayoyin halitta don narke da amsa abubuwan da ke tattare da kwayoyin halitta.

- Kemikal kira: Yana da reagent da aka saba amfani dashi don haɓakar esters, amides, da sauran mahaɗan kwayoyin halitta.

 

3. Hanya:

- Diethyl chloromalonate za a iya samu ta hanyar amsawar diethyl malonate tare da hydrogen chloride. Yanayin halayen gabaɗaya yana cikin zafin jiki, ana shigar da iskar hydrogen chloride a cikin diethyl malonate, kuma ana ƙara mai kara kuzari don haɓaka halayen.

- Ma'anar amsawa: CH3CH2COOCH2CH3 + HCl → ClCH2COOCH2CH3 + H2O

 

4. Bayanin Tsaro:

- Diethyl chloromalonate yana da ƙamshi mai ƙamshi kuma yana iya haifar da haushi ga fata, idanu, da fili na numfashi.

- Ruwa ne mai ƙonewa wanda ke buƙatar adana shi a wuri mai sanyi mai kyau kuma mai nisa daga tushen wuta da buɗe wuta.

- Yakamata a sanya kayan kariya da suka dace kamar safar hannu, tabarau, da tufafin kariya yayin sarrafawa.


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