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mankhwala

Diethylzinc(CAS#557-20-0)

Chemical Property:

Molecular Formula C4H10Zn
Molar Misa 123.51
Kuchulukana 1.205g/mLat 25°C(lat.)
Melting Point −28°C(lit.)
Boling Point 98°C
Pophulikira 45°F
Kusungunuka kwamadzi AMACHITA MWAKAWAWA
Kuthamanga kwa Vapor 16hPa pa 20 ℃
Maonekedwe Yankho
Specific Gravity 0.740
Mtundu Pang'ono turbid kuwala bulauni-imvi
Merck 14,3131
Mtengo wa BRN 3587207
Mkhalidwe Wosungira 0-6 ° C
Zomverera Zosamva Mpweya & Chinyezi
Refractive Index n20/D 1.498(lit.)
Zakuthupi ndi Zamankhwala Zopanda mtundu, zamadzimadzi zoyenda, kununkhira ngati adyo. Amagwiritsidwa ntchito mu organic synthesis ndi ndege ndi mafuta a missile.
Gwiritsani ntchito Pokonzekera zothandizira za PEO

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R14 - Imachita mwankhanza ndi madzi
R17 - Zoyaka zokha mumlengalenga
R34 - Imayambitsa kuyaka
R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R67 - Nthunzi imatha kuyambitsa kugona komanso chizungulire
R65 - Zowopsa: Zitha kuwononga mapapo ngati zitamezedwa
R62 - Chiwopsezo chotheka cha kusokonekera kwa chonde
R48/20 -
R11 - Yoyaka Kwambiri
R51/53 - Poizoni kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R14/15 -
R63 - Chiwopsezo chotheka kuvulaza mwana wosabadwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S62 - Ngati mwamezedwa, musapangitse kusanza; funsani upangiri wachipatala mwachangu ndikuwonetsa chidebe kapena chizindikirochi.
S8 - Sungani chidebe chouma.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S16 - Khalani kutali ndi magwero oyatsira.
S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa.
S43 - Pakagwiritsidwa ntchito moto ... (pamatsatira mtundu wa zida zozimitsa moto zomwe zigwiritsidwe ntchito.)
Ma ID a UN UN 3399 4.3/PG 1
WGK Germany 2
Mtengo wa RTECS ZH2077777
FLUKA BRAND F CODES 10-23
TSCA Inde
HS kodi 29319090
Kalasi Yowopsa 4.3
Packing Group I

 

Mawu Oyamba

Diethyl zinc ndi gulu la organozinc. Ndi madzi opanda mtundu, oyaka komanso onunkhira. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha diethylzinc:

 

Ubwino:

Maonekedwe: Madzi opanda mtundu okhala ndi fungo loipa

Kachulukidwe: pafupifupi. 1.184g/cm³

Kusungunuka: kusungunuka mu zosungunulira za organic monga ethanol ndi benzene

 

Gwiritsani ntchito:

Diethyl zinki ndi yofunika reagent mu kaphatikizidwe organic ndipo ntchito yokonza zothandizira.

Itha kugwiritsidwanso ntchito ngati chothandizira komanso chochepetsera ma olefins.

 

Njira:

Pochita zinc ufa ndi ethyl chloride, diethyl zinc imapangidwa.

The ndondomeko kukonzekera ayenera kuchitidwa pansi pa chitetezo cha mpweya inert (mwachitsanzo nayitrogeni) ndi pa otsika kutentha kuonetsetsa chitetezo ndi mkulu zokolola za anachita.

 

Zambiri Zachitetezo:

Diethyl zinc imatha kuyaka kwambiri ndipo kukhudzana ndi gwero loyatsira kungayambitse moto kapena kuphulika. Njira zopewera moto ndi kuphulika ziyenera kuchitidwa panthawi yosungira ndikugwiritsa ntchito.

Valani zida zodzitetezera zoyenera monga zovala zoteteza mankhwala, magalasi oteteza, ndi magolovesi mukamagwiritsa ntchito.

Pewani kukhudzana ndi ma okosijeni amphamvu ndi zidulo kuti mupewe kuchita zachiwawa.

Diethylzinc iyenera kusamalidwa pamalo opumira bwino kuti muchepetse kuchulukana kwa mpweya woipa.

Sungani zosindikizidwa mwamphamvu ndikuyika pamalo owuma, ozizira kuti mupewe kusakhazikika.


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