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mankhwala

2 6-Difluorotoluene (CAS# 443-84-5)

Chemical Property:

Molecular Formula C7H6F2
Molar Misa 128.12
Kuchulukana 1.129 g/mL pa 25 °C (kuyatsa)
Boling Point 112 °C/740 mmHg (kuyatsa)
Pophulikira 50°F
Kuthamanga kwa Vapor 0.292mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 1.129
Mtundu Zopanda mtundu mpaka Kuwala zachikasu
Mtengo wa BRN 1932656
Mkhalidwe Wosungira Kusindikizidwa mu youma, 2-8 ° C
Refractive Index n20/D 1.453(lit.)
Zakuthupi ndi Zamankhwala Zamadzimadzi zowoneka bwino zopanda mtundu

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

2,6-Difluorotoluene ndi organic pawiri. Ndi madzi opanda mtundu okhala ndi fungo lamphamvu. Zotsatirazi ndizofotokozera mwatsatanetsatane za katundu, ntchito, njira zokonzekera ndi chitetezo cha 2,6-difluorotoluene:

 

Ubwino:

- Kusungunuka: Kusungunuka mu zosungunulira zopanda polar monga ether ndi benzene

 

Gwiritsani ntchito:

- 2,6-Difluorotoluene nthawi zambiri amagwiritsidwa ntchito ngati mankhwala ophera tizilombo komanso ma antioxidants. Itha kugwiritsidwa ntchito popanga mankhwala ophera tizilombo, fungicides, ndi mankhwala azitsamba.

- Itha kugwiritsidwanso ntchito ngati yapakatikati pakuphatikizika kwachilengedwe ndipo imakhala ndi ntchito zofunika m'makampani opanga mankhwala ndi mankhwala.

 

Njira:

- Kukonzekera kwa 2,6-difluorotoluene kumatha kupezeka ndi fluorination wa toluene. Njira yodziwika bwino ndiyo kugwiritsa ntchito haidrojeni fluoride (HF) ndi difluorochloromethane (Freon 21) ngati ma reaction agents, opangidwa ndi copper chloride (CuCl).

 

Zambiri Zachitetezo:

- 2,6-Difluorotoluene imakwiyitsa komanso ndi poizoni. Kukhudzana ndi khungu, maso, kapena thirakiti la kupuma kungayambitse mkwiyo ndi kusapeza bwino. Zida zodzitetezera zoyenerera monga magalasi otetezera chitetezo, magolovesi, ndi zopumira zimayenera kuvalidwa pakagwiritsidwa ntchito.

- Pakusunga ndi kunyamula, kukhudzana ndi ma okosijeni amphamvu ndi ma asidi amphamvu kuyenera kupewedwa kupewetsa zoopsa.

- Pakavunda, njira zoyenera ziyenera kuchitidwa mwachangu kuti zichotsedwe kuti zipewe kufalikira kwazinthu zachilengedwe.

- 2,6-difluorotoluene sayenera kukhudzana ndi gwero la moto, ndi yoyaka, ndipo iyenera kusungidwa kutali ndi gwero la moto ndi malo otentha kwambiri.

 


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