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4 4 4-trifluorobutanol (CAS# 461-18-7)

Chemical Property:

Molecular Formula C4H7F3O
Molar Misa 128.09
Kuchulukana 1,193 g/cm3
Boling Point 123 ° C
Pophulikira 52°C
Kuthamanga kwa Vapor 6mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mtengo wa BRN 1736068
pKa 14.76±0.10 (Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Refractive Index 1.3425

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R22 - Zowopsa ngati zitamezedwa
R36 - Zokhumudwitsa m'maso
Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
Ma ID a UN 1993
WGK Germany 3
HS kodi 29055900
Zowopsa Zoyaka
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

Ndi madzi opanda mtundu okhala ndi fungo lachabechabe. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 4,4,4-trifluorobutanol:

 

Ubwino:

4,4,4-Trifluorobutanol ndi polar polar yomwe imasungunuka mu zosungunulira za polar monga madzi, ma alcohols, ndi ethers.

4,4,4-Trifluorobutanol imakhala ndi mphamvu yolimbikitsira malawi ndipo imakonda kuyaka.

Pawiriyi imakhala yokhazikika mumpweya, koma imatha kuwola kuti ipange mpweya wapoizoni wa fluoride chifukwa cha kutentha kapena kuyatsa.

 

Gwiritsani ntchito:

Amagwiritsidwanso ntchito ngati zosungunulira ndi dehydrating, ndipo makamaka oyenera m'zigawo ndi kuyeretsa zinthu zina kwambiri bioactive.

 

Njira:

Njira yokonzekera 4,4,4-trifluorobutanol nthawi zambiri imakhala ndi izi:

1,1,1-trifluoroethane imachitidwa ndi sodium hydroxide (NaOH) pa kutentha koyenera ndi kukakamiza kupanga 4,4,4-trifluorobutanol.

 

Zambiri Zachitetezo:

4,4,4-Trifluorobutanol ndi madzi oyaka moto ndipo ayenera kugwiritsidwa ntchito ndikusungidwa popanda moto komanso kutentha kwambiri.

Pewani kukhudzana ndi khungu, maso, ndi kupuma kuti mupewe kupsa mtima ndi kuwonongeka.

Kusamala koyenera kuyenera kugwiritsidwa ntchito pogwira, kuphatikiza kuvala magolovesi oteteza, magalasi, ndi zida zoteteza kupuma.

Pakavunda, njira zoyenera ziyenera kuchitidwa mwachangu kukonza, kudzipatula ndi kuyeretsa kupeŵa kuipitsidwa kwa chilengedwe ndi kuvulaza munthu.

Panthawi yosungira ndi kutaya, malamulo ndi ndondomeko zoyendetsera chitetezo ziyenera kutsatiridwa.


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