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mankhwala

3 3 3-Trifluoropropionic acid (CAS# 2516-99-6)

Chemical Property:

Molecular Formula C3H3F3O2
Molar Misa 128.05
Kuchulukana 1.45 g/mL pa 25 °C (kuyatsa)
Melting Point 9.7 °C (kuyatsa)
Boling Point 145 °C/746 mmHg (kuyatsa)
Pophulikira >100°C
Kuthamanga kwa Vapor 6.63mmHg pa 25°C
Maonekedwe Madzi
Mtundu Zopanda mtundu
Mtengo wa BRN 1751796
pKa pK1:3.06 (25°C)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index n20/D 1.333(lit.)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa 34 - Zimayambitsa kuwotcha
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
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 3265 8/PG 2
WGK Germany 3
HS kodi 29159000
Zowopsa Zowononga
Kalasi Yowopsa 8
Packing Group II

 

Mawu Oyamba

3,3,3-trifluoropropionic acid ndi organic pawiri ndi mankhwala chilinganizo C3HF3O2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo:

 

Chilengedwe:

1. Maonekedwe: 3,3,3-trifluoropropionic acid ndi madzi opanda mtundu okhala ndi fungo lamphamvu.

2. Kusungunuka: Kutha kusungunuka m'madzi ndi zosungunulira zambiri za organic.

3. Kukhazikika: Ndi chinthu chokhazikika chomwe sichidzawola kapena kuwola kutentha kwa chipinda.

4. Kuyaka: 3,3,3-trifluoropropionic acid ndi yoyaka ndipo imatha kuyaka kuti ipange mpweya wapoizoni ndi zinthu zovulaza.

 

Gwiritsani ntchito:

1. Chemical Synthesis: nthawi zambiri amagwiritsidwa ntchito ngati zopangira zofunikira pakuphatikizika kwa organic, pokonzekera zinthu zina.

2. Surfactant: Itha kugwiritsidwa ntchito ngati gawo la surfactant, ndipo m'malo ena, ili ndi mawonekedwe a emulsification, kubalalitsidwa ndi kusungunuka.

3. Ntchito yoyeretsa: Chifukwa cha kusungunuka kwake kwabwino, imagwiritsidwanso ntchito ngati choyeretsa.

 

Njira:

Kukonzekera kwa 3,3,3-trifluoropropionic acid nthawi zambiri kumatheka pochita oxalic dicarboxylic anhydride ndi trifluoromethylmethane. Njira yeniyeni yokonzekera imadalira kukula kwa kupanga ndi chiyero chofunikira.

 

Zambiri Zachitetezo:

1. 3,3,3-trifluoropropionic acid imakwiyitsa ndipo ingayambitse kupsa mtima ndi kutupa pambuyo pokhudzana ndi maso, khungu ndi kupuma. Valani zida zodzitetezera zoyenera monga magolovesi, magalasi ndi zovala zodzitetezera mukamagwiritsa ntchito.

2. Mukakokedwa mwangozi kapena kulowetsedwa, muyenera kupeza chithandizo chamankhwala mwamsanga.

3. Pewani kukhudzana ndi ma okosijeni ndi zinthu zamphamvu zamchere kuti mupewe ngozi.

 

Chonde dziwani kuti izi ndi zongodziwitsa chabe. Mukamagwiritsa ntchito kapena kugwiritsa ntchito mankhwala, onetsetsani kuti mwatsatira malangizo olondola ogwiritsira ntchito ndi njira zotetezera, ndipo tchulani malamulo oyenera ndi mapepala achitetezo.


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