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mankhwala

O-Bromobenzotrifluoride (CAS# 392-83-6)

Chemical Property:

Molecular Formula C7H4BrF3
Molar Misa 225.01
Kuchulukana 1.652g/mLat 25°C(lat.)
Melting Point 149.3-149.6 °C(Solv: ethyl acetate (141-78-6))
Boling Point 167-168°C (kuyatsa)
Pophulikira 125°F
Kuthamanga kwa Vapor 2.24mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.652
Mtundu Choyera chopanda mtundu mpaka bulauni
Mtengo wa BRN 1945750
Mkhalidwe Wosungira Kusindikizidwa mu youma, 2-8 ° C
Refractive Index n20/D 1.482(lit.)
Zakuthupi ndi Zamankhwala Kachulukidwe 1.652
kutentha kwa 167-168 ° C
refractive index 1.481-1.483
kutentha kwa 51 ° C
Gwiritsani ntchito Amagwiritsidwa ntchito ngati utoto, mankhwala, mankhwala ophera tizilombo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R36/38 - Zokwiyitsa maso ndi khungu.
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 1993 3/PG 3
WGK Germany 2
Mtengo wa RTECS XS7980000
TSCA Inde
HS kodi 29039990
Zowopsa Zoyaka
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

O-bromotrifluorotoluene ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha o-bromotrifluorotoluene:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kulemera kwa mamolekyulu: 243.01 g/mol

 

Gwiritsani ntchito:

- O-bromotrifluorotoluene amagwiritsidwanso ntchito ngati chowonjezera mu zokutira, mapulasitiki ndi ma polima kuti apititse patsogolo katundu wake.

 

Njira:

- O-bromotrifluorotoluene nthawi zambiri amapezedwa ndi zomwe o-bromotoluene ndi trifluoromethyl chloride pamaso pa trifluoroboronic acid. Izi nthawi zambiri zimachitika pa kutentha kwa 130-180 ° C.

 

Zambiri Zachitetezo:

- O-bromotrifluorotoluene ndi organic pawiri kuti ndi poizoni ndipo akhoza kuwononga thupi la munthu.

- Zimakhudza maso, khungu, ndi kupuma, ndipo ziyenera kutsukidwa ndi madzi mukangokhudzana ndi chithandizo chamankhwala.

- Kuwonekera kwa nthawi yayitali kwa o-bromotrifluorotoluene kungayambitse mavuto apakati pa mitsempha ndi mavuto ena azaumoyo.

- Pogwira ndi kusunga o-bromotrifluorotoluene, njira zotetezera zofunika monga kuvala magolovesi otetezera, magalasi otetezera ndi masks a mpweya ayenera kutengedwa. Ngati ndi kotheka, iyenera kugwiritsidwa ntchito pamalo abwino mpweya wabwino.


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