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mankhwala

3-Cyano-4-fluorobenzotrifluoride (CAS# 4088-84-0)

Chemical Property:

Molecular Formula C8H3F4N
Molar Misa 189.11
Kuchulukana 1.373
Boling Point 185-187 ° C
Pophulikira 185-187 ° C
Kuthamanga kwa Vapor 0.781mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 1.37
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mtengo wa BRN 2616671
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 1.446

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36 - Valani zovala zoyenera zodzitetezera.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S23 - Osapuma mpweya.
S9 - Sungani chidebe pamalo abwino mpweya wabwino.
Ma ID a UN 3276
HS kodi 29269090
Zowopsa Zapoizoni
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

2-Fluoro-5-(trifluoromethyl) benzonitrile ndi organic compound yomwe mankhwala ake ndi C8H3F4N. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: madzi opanda mtundu

-Posungunuka: -32 ℃

-Powotchera: 118 ℃

-Kuchulukana: 1.48g/cm³

-Kusungunuka: Kusungunuka mu zosungunulira za organic, zosasungunuka m'madzi

-Kukhazikika: Kukhazikika pa kutentha kwabwino, koma kuwonongeka kapena zoopsa zimatha kuchitika mukakumana ndi kutentha kapena kuwala.

 

Gwiritsani ntchito:

2-Fluoro-5- (trifluoromethyl) benzonitrile ndi yofunika organic synthesis wapakatikati, amene amagwiritsidwa ntchito kwambiri mu mankhwala, mankhwala ndi zina organic kaphatikizidwe minda.

-Nthawi zambiri amagwiritsidwa ntchito m'munda wamankhwala kuti apange mankhwala oletsa khansa, zoletsa ndi zina zogwira ntchito.

-Paulimi, itha kugwiritsidwa ntchito popanga mankhwala opha fungicides komanso mankhwala ophera tizilombo.

 

Njira Yokonzekera:

- 2-Fluoro-5-(trifluoromethyl)benzonitrile ingapezeke pochita benzonitrile ndi fluoroacetyl fluoride.

-Njira yeniyeni yokonzekera ingapezeke m'mabuku a organic synthesis ndipo iyenera kuchitidwa pansi pa zochitika zoyesedwa mosamalitsa.

 

Zambiri Zachitetezo:

- 2-Fluoro-5- (trifluoromethyl) benzonitrile ndi mankhwala, muyenera kulabadira kasamalidwe koyenera ndi kusunga, kupewa kukhudzana ndi khungu, maso ndi inhalation.

-Zitha kukhala zokwiyitsa komanso zowononga thanzi, choncho zida zodzitetezera ziyenera kuvala mukazigwiritsa ntchito.

-Pakagwiritsidwe ntchito ndi kagwiridwe, njira zoyenera zogwirira ntchito zotetezeka ziyenera kuwonedwa, komanso kugwira ntchito pamalo opumira mpweya wabwino kuyenera kutsimikiziridwa.

-Ngozi ikachitika, iyenera kuthetsedwa mwachangu ndikupita kuchipatala.


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