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mankhwala

Ethyl chlorooxoacetate (CAS# 4755-77-5)

Chemical Property:

Molecular Formula C4H5ClO3
Molar Misa 136.53
Kuchulukana 1.222 g/mL pa 25 °C(lit.)
Melting Point 156-158 °C(Solv: ethanol (64-17-5))
Boling Point 135 ° C
Pophulikira 41 °C
Kusungunuka kwamadzi Kusakanikirana pang'ono ndi madzi.
Kuthamanga kwa Vapor 7.19mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.222
Mtundu Zomveka
Mtengo wa BRN 506725
Mkhalidwe Wosungira Mpweya wozizira, 2-8 ° C
Zomverera Sichinyezimira
Refractive Index 1.416-1.418
Zakuthupi ndi Zamankhwala zoyaka, zotakataka ndi madzi., zovulaza, zosapumira, pokhudzana ndi khungu kapena kumeza, komanso kutulutsa mpweya wapoizoni wamadzi. Zoyaka, zotetezeka, kutali ndi moto, osasuta, ngati zikuwonekera m'maso, sambani ndi madzi ambiri ndikuwona dokotala. Valani zovala zodzitetezera, magolovesi ndi magalasi kapena masks. Ngati mukumva kuti simukupeza bwino, chonde onani dokotala wanu nthawi yomweyo. Kusungidwa mu malo youma
Gwiritsani ntchito Kwa Organic synthesis

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R34 - Imayambitsa kuyaka
R29 - Kukhudzana ndi madzi kumamasula mpweya wapoizoni
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R14 - Imachita mwankhanza ndi madzi
R10 - Yoyaka
R37 - Kukwiyitsa dongosolo la kupuma
R36 - Zokhumudwitsa m'maso
Kufotokozera Zachitetezo S8 - Sungani chidebe chouma.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN 2920
WGK Germany 3
TSCA Inde
HS kodi 29171990
Kalasi Yowopsa 8
Packing Group II

 

Mawu Oyamba

Oxaloyl chloridemoethyl ester ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha oxalyl chloride monoethyl chloride:

 

Ubwino:

- Maonekedwe: Oxaloyl chloridemonoethyl ndi chinthu chamadzimadzi chopanda utoto mpaka chachikasu.

- Kusungunuka: Kutha kusungunuka mu zosungunulira zina monga ma alcohols, ethers, ndi ma ketones, koma sikusungunuka bwino m'madzi.

- Fungo: Oxaloyl chloridemonoethyl ester ili ndi fungo loyipa.

 

Gwiritsani ntchito:

- Amagwiritsidwanso ntchito ngati reagent yamankhwala komanso dehydration reagent muzochita.

 

Njira:

Njira yokonzekera ya oxalyl chloride monoethyl ester nthawi zambiri imapezeka pochita oxalyl chloride ndi ethanol. Zochitazo ziyenera kuchitidwa mumlengalenga kuti musachite ndi madzi mumlengalenga.

 

Zambiri Zachitetezo:

- Oxaloyl chloridemonoethyl ester ndi mankhwala omwe amatha kukhala owopsa pakhungu, maso, komanso kupuma, chifukwa chake samalani monga zodzitchinjiriza zamaso, magolovesi, ndi chitetezo cha kupuma.

- Ndi madzi oyaka komanso kukhudzana ndi malawi otseguka komanso magwero otentha kwambiri kuyenera kupewedwa.

- Posunga ndi kugwiritsa ntchito oxalyl chloridemonoethyl ester, iyenera kusungidwa pamalo ozizira, owuma komanso kutali ndi zoyaka zoyaka ndi okosijeni.


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