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mankhwala

2 4-Difluorotoluene (CAS# 452-76-6)

Chemical Property:

Molecular Formula C7H6F2
Molar Misa 128.12
Kuchulukana 1.12 g/mL pa 25 °C (kuyatsa)
Melting Point -35 ° C
Boling Point 113-117 °C (kuyatsa)
Pophulikira 59°F
Kuthamanga kwa Vapor 0.272mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.120
Mtundu Zopanda mtundu
Mtengo wa BRN 1931681
Mkhalidwe Wosungira Kusindikizidwa mu youma, 2-8 ° C
Refractive Index n20/D 1.449(lit.)
Zakuthupi ndi Zamankhwala Malo Owira: 114 - 116 kachulukidwe: 1.15

chonyezimira: 13


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 11 - Yoyaka Kwambiri
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S29 - Osakhuthula mu ngalande.
S33 - Tengani njira zodzitchinjiriza motsutsana ndi kutulutsa kosasunthika.
Ma ID a UN UN 1993 3/PG 2
WGK Germany 3
HS kodi 29039990
Zowopsa Zoyaka
Kalasi Yowopsa 3
Packing Group II

 

Mawu Oyamba

2,4-Difluorotoluene ndi organic pawiri. Ndi madzi opanda mtundu okhala ndi fungo lapadera lonunkhira.

 

2,4-Difluorotoluene ili ndi ntchito zambiri zamafakitale. Itha kugwiritsidwanso ntchito kupanga zokutira zowoneka bwino kwambiri, utoto, utomoni, ndi zowonjezera.

 

Pali njira zingapo zopangira 2,4-difluorotoluene. Njira yokonzekera yodziwika bwino imapezedwa pochita toluene ndi hydrogen fluoride. Zomwe zimachitika nthawi zambiri zimachitika mu gawo la mpweya, ndipo pansi pa kutentha ndi kupanikizika koyenera, pogwiritsa ntchito chothandizira, atomu ya haidrojeni pa mphete ya benzene mu molekyulu ya toluene imasinthidwa ndi atomu ya fluorine kupanga 2,4-difluorotoluene. .

 

Chidziwitso chachitetezo cha 2,4-difluorotoluene: Ndi madzi oyaka omwe amatha kuyaka akakhala ndi lawi lotseguka kapena kutentha. Chisamaliro chiyenera kutengedwa kuti chisakhudze khungu, maso, ndi kupuma pakugwira kapena kugwiritsidwa ntchito. Zinyalala ziyenera kusungidwa bwino ndikutayidwa kuti zipewe kuwononga chilengedwe. Mukamagwiritsa ntchito, ndikofunikira kutsatira njira zoyendetsera chitetezo ndi njira zodzitetezera kuti zitsimikizire chitetezo chamunthu komanso chitetezo cha chilengedwe.


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