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mankhwala

1,3-Difluoroisopropanol(CAS#453-13-4)

Chemical Property:

Molecular Formula C3H6F2O
Molar Misa 96.08
Kuchulukana 1.24g/mLat 25°C(lit.)
Boling Point 54-55°C34mm Hg(kuyatsa)
Pophulikira 108°F
Kuthamanga kwa Vapor 68.5mmHg pa 25°C
Maonekedwe Madzi
Mtundu Choyera chachikasu mpaka bulauni
Mtengo wa BRN 1732050
pKa 12.67±0.20 (Zonenedweratu)
Mkhalidwe Wosungira Malo oyaka moto
Refractive Index n20/D 1.373(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu kapena achikasu owonekera, owawa pang'ono. BP 120 ~ 130 deg C, kachulukidwe kakang'ono ka 1.25 ~ 1.27 (23 deg C), momwe A amawerengera 70%, B. p. 127 ~ 128 C, kachulukidwe wachibale 1.244 (20 C), refractive index 1.3800 (20 C);B pawiri amawerengera 30%, B. p. 146 mpaka 148 ° C., kachulukidwe wachibale ndi 1.300 (20 ° C.), ndipo refractive index ndi 1.4360 (20 ° C.). Kusungunuka m'madzi, ethanol, etha ndi zosungunulira zina organic, kukhazikika kwa mankhwala mu njira acidic, mu njira zamchere akhoza kuola, kutentha kosakhazikika imfa ya kawopsedwe.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN UN 1987 3/PG 3
WGK Germany 3
Mtengo wa RTECS UB1770000
TSCA Y
HS kodi 29055998
Zowopsa Zoyaka
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

1,3-Difluoro-2-propanol, wotchedwanso DFP, ndi organic pawiri.

 

Katundu: DFP ndi madzi opanda mtundu komanso fungo lapadera.

 

Kagwiritsidwe: DFP ili ndi ntchito zosiyanasiyana. DFP imagwiritsidwanso ntchito ngati chothandizira komanso chopangira organic synthesis.

 

Njira yokonzekera: DFP nthawi zambiri imakonzedwa pochita 1,1,1,3,3,3-hexafluoro-2-propanol ndi hydrogen chloride, ndiyeno imatulutsa DFP ndi hydrating fluoride.

 

Chidziwitso chachitetezo: DFP ndi gulu lachilengedwe lomwe lili ndi zoopsa zina. Zitha kuyambitsa kuyabwa pakhungu ndi maso, ndipo ndi poizoni komanso zimawononga. Mukamagwiritsa ntchito kapena pogwira DFP, muyenera kuvala zida zoyenera zodzitetezera monga magalasi, magolovesi, ndi zovala zodzitetezera. Iyenera kugwiritsidwa ntchito pamalo olowera mpweya wabwino kuti asapumedwe ndi nthunzi ya DFP. Ngati mwangozi mwavumbulutsa kapena kutulutsa mpweya wambiri wa DFP, pitani kuchipatala.


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