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mankhwala

Allyltrifluoroacetate (CAS# 383-67-5)

Chemical Property:

Molecular Formula C5H5F3O2
Molar Misa 154.09
Kuchulukana 1.183g/mLat 25°C(lat.)
Boling Point 66-67°C(lit.)
Pophulikira 30°F
Kusungunuka kwamadzi Osati miscible kapena zovuta kusakaniza ndi madzi.
Kuthamanga kwa Vapor 151mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 1.183
Mtundu Zopanda mtundu mpaka Kuwala zachikasu
Mtengo wa BRN 1766312
Mkhalidwe Wosungira Kutentha kwa Zipinda
Refractive Index n20/D 1.335(lit.)
MDL Mtengo wa MFCD00013567

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
R34 - Imayambitsa kuyaka
R36/37 - Zokhumudwitsa m'maso ndi kupuma.
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
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.)
Ma ID a UN UN 2924 3/PG 2
WGK Germany 3
HS kodi 29159000
Zowopsa Zoyaka
Kalasi Yowopsa 3
Packing Group II

 

Mawu Oyamba

Allyl trifluoroacetate(allyl trifluoroacetate) ndi organic pawiri ndi mankhwala chilinganizo C5H7F3O2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:

 

Chilengedwe:

- allyl trifluoroacetate ndi madzi opanda mtundu ndi fungo lofooka.

-Kutentha kwake kumakhala pafupifupi 68 ° C, ndipo kachulukidwe kake ndi pafupifupi 1.275 g/mL.

-Imasungunuka m'mitundu yosiyanasiyana ya organic solvents, monga ethers ndi alcohols.

 

Gwiritsani ntchito:

- allyl trifluoroacetate amagwiritsidwa ntchito kwambiri ngati zopangira zopangira mu organic synthesis ndipo angagwiritsidwe ntchito popanga mitundu yosiyanasiyana yazomera.

-Itha kugwiritsidwa ntchito ngati njira yolumikizira ma polima ndikugwiritsa ntchito pokonzekera zida za polima, monga zokutira ndi mapulasitiki.

-Chifukwa cha kutentha kwake kochepa, itha kugwiritsidwanso ntchito ngati chowonjezera chamafuta.

 

Njira Yokonzekera:

allyl trifluoroacetate akhoza apanga ndi transesterification wa trifluoroacetic asidi ndi allyl mowa. Zomwe zimachitika zitha kutenthedwa pogwiritsa ntchito chothandizira monga maziko kapena chothandizira asidi.

 

Zambiri Zachitetezo:

- allyl trifluoroacetate imakwiyitsa ndipo imatha kuwononga maso, khungu ndi kupuma.

-Valani magalasi, magolovesi ndi chitetezo cha kupuma mukamagwiritsa ntchito kapena kugwira ntchito.

-Mukakhudza khungu kapena maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupita ku chipatala.

-Posungira ndikugwiritsa ntchito, pewani kukhudzana ndi okosijeni, zidulo ndi ma alkalis, ndikuzisunga kutali ndi moto ndi malo otentha kwambiri.

 

Chonde dziwani kuti allyl trifluoroacetate ndi mankhwala ndipo ayenera kugwiritsidwa ntchito motsatira njira zolondola zachitetezo cha labotale ndikusungidwa, kugwiridwa ndikutayidwa molingana ndi malamulo oyenera.


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