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mankhwala

3-Fluorotoluene (CAS# 352-70-5)

Chemical Property:

Molecular Formula C7H7F
Molar Misa 110.13
Kuchulukana 0.991g/mLat 25°C(lat.)
Melting Point -87 ° C
Boling Point 115°C(kuyatsa)
Pophulikira 49°F
Kusungunuka kwamadzi wosagwirizana
Kuthamanga kwa Vapor 20.1mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 0.991
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Merck 14,4180
Mtengo wa BRN 1903631
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Refractive Index n20/D 1.469(lit.)
Zakuthupi ndi Zamankhwala kachulukidwe 0.991
malo osungunuka -87°C
kutentha kwa 115 ° C
refractive index 1.4685-1.4705
kutentha kwa 12 ° C
madzi sungunuka immiscible
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala, mankhwala ophera tizilombo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
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.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
Ma ID a UN UN 2388 3/PG 2
WGK Germany 2
Mtengo wa RTECS XT2578000
TSCA T
HS kodi 29036990
Zowopsa Zoyaka / Zokwiyitsa
Kalasi Yowopsa 3
Packing Group II

 

Mawu Oyamba

M-fluorotoluene ndi organic pawiri. Ndi madzi opanda mtundu omwe amanunkhira ngati benzene. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha m-fluorotoluene:

 

Ubwino:

- Kachulukidwe: pafupifupi. 1.15g/cm³

- Kusungunuka: Kusungunuka mu zosungunulira zopanda polar monga ether ndi benzene, zosasungunuka m'madzi

 

Gwiritsani ntchito:

- Itha kugwiritsidwanso ntchito ngati zosungunulira, makamaka pazochita za organic synthesis, monga fluorination ndi arylation.

 

Njira:

- M-fluorotoluene ikhoza kukonzedwa ndi zomwe benzene ndi fluoromethane pamaso pa chothandizira cha mankhwala a fluorine. Zothandizira wamba ndi cuprous fluoride (CuF) kapena CuI, yomwe imagwira kutentha kwambiri.

 

Zambiri Zachitetezo:

- M-fluorotoluene ndi madzi oyaka omwe amatha kuyaka akakhala pamoto wotseguka, kutentha kwambiri, kapena organic peroxides.

- Zimakwiyitsa khungu ndi maso, ndipo zida zodzitetezera monga magolovesi ndi magalasi ziyenera kuvala zikagwiritsidwa ntchito.

- Pewani kukhudzana ndi oxidizing amphamvu kuti mupewe kuchita zachiwawa.

- Sungani kutali ndi moto, pamalo opumira bwino, ndipo pewani kukhudzana ndi mpweya.

- Ngati mwakowetsedwa kapena kukhudza khungu, sambani nthawi yomweyo ndikupita kuchipatala.


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