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mankhwala

(Trifluoromethyl) trimethylsilane (CAS# 81290-20-2)

Chemical Property:

Molecular Formula Mtengo wa C7H5BrClF
Misa ya Molar 223.47
Kuchulukana 1.654 g/mL pa 25 °C (kuyatsa)
Boling Point 65-66 °C/2 mmHg (kuyatsa)
Pophulikira 18°C
Kuthamanga kwa Vapor 0.141mmHg pa 25°C
Maonekedwe Madzi
Mtundu Zopanda mtundu
Mkhalidwe Wosungira 2-8 ℃
Zomverera Lachrymatory
Refractive Index n20/D 1.566(lit.)
MDL Mtengo wa MFCD01631419

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
R34 - Imayambitsa kuyaka
R45 - Angayambitse khansa
R36/37/39 -
R33 - Kuopsa kwa zotsatira zowonjezera
R26 - Ndiwowopsa kwambiri pokoka mpweya
R23 - Poizoni pokoka mpweya
R16 - Zophulika zikasakanikirana ndi zinthu zotulutsa okosijeni
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S23 - Osapuma mpweya.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S33 - Tengani njira zodzitchinjiriza motsutsana ndi kutulutsa kosasunthika.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S34 -
S11 -
Ma ID a UN UN 2924 3/PG 1
WGK Germany 3
HS kodi 29039990
Zowopsa Corrosive/Lachrymatory
Kalasi Yowopsa 3
Packing Group II

 

Mawu Oyamba

2-Chloro-5-fluorobenzyl bromide ndi organic compound yokhala ndi mankhwala C7H5BrClF.

 

Chilengedwe:

-Maonekedwe: madzi opanda mtundu

-Posungunuka: -24 ℃

- Malo otentha: 98-100 ℃

-Kuchulukana: 1.65g/cm3

-Kusungunuka: Kusungunuka mu zosungunulira organic monga ma alcohols ndi ethers

 

Gwiritsani ntchito:

2-Chloro-5-fluorobenzyl bromide ingagwiritsidwe ntchito mu organic synthesis reaction, ndi mtundu wa alkylation reagent ndi halogen reagent. Nthawi zambiri amagwiritsidwa ntchito pokonzekera mankhwala onunkhira a ether, mankhwala ndi mankhwala ophera tizilombo.

 

Njira Yokonzekera:

2-Chloro-5-fluorobenzyl bromide ikhoza kukonzedwa motsatira njira izi:

-Choyamba, 2-chloro-5-fluorobenzene imachitidwa ndi sodium bromate kuti ipeze 2-chloro-5-fluorobenzoic acid.

- Kenako anachita 2-chloro-5-fluorobenzoic asidi ndi brominated sulfoxide kupeza 2-chloro-5-fluorobenzoic asidi sulfoxide.

-Pomaliza, 2-chloro-5-fluorobenzoic acid sulfoxide ester imatengedwa ndi thionyl chloride kuti ipeze 2-Chloro-5-fluorobenzyl bromide.

 

Zambiri Zachitetezo:

2-Chloro-5-fluorobenzyl bromide ndi organic bromine pawiri ndipo iyenera kutsatiridwa ndi machitidwe achitetezo a labotale. Zimakwiyitsa komanso zapoizoni ndipo siziyenera kukhudzana ndi khungu, maso ndi kupuma. Zida zodzitetezera zoyenerera monga magolovesi, magalasi otetezera chitetezo ndi zishango zakumaso ziyenera kuvalidwa panthawi yogwira ntchito.


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