ibe_banner

ngwaahịa

4- (trifluoromethyl) benzonitrile (CAS# 455-18-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H4F3N
Molar Mass 171.12
Njupụta 1.278g/mLat 25°C(ọkụ)
Ebe Na-agbaze 39-41C (ọkụ)
Ebe Boling 80-81°C20mm Hg(ọkụ)
Ebe mgbari 161°F
Mmiri Solubility Na-adịghị edozi na mmiri
Uzuoku nrịbama 0.228mmHg na 25°C
Ọdịdị Kristal na-acha ọcha ruo odo na-egbuke egbuke
Nnukwu ike ndọda 1.278
Agba Ọcha ma ọ bụ enweghị agba ruo na-acha odo odo
BRN 2046478
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Mmetụta Lachrymatory
Ntụgharị uche n20/D 1.4583 (ọkụ)
MDL MFCD00001826
Njirimara anụ ahụ na kemịkalụ Njupụta 1.278
ebe mgbaze 37-41 ° C
Ebe esi mmiri ọkụ 80-81°C (20 mmHg)
ihe ọkụ ọkụ 71°C

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R11 - Na-agba ọkụ nke ukwuu
Nkọwapụta nchekwa S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN UN 1325 4.1/PG 2
WGK Germany 3
TSCA T
Koodu HS 29269095
Ihe edeturu egwu Lachrymatory
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

Trifluoromethylbenzonitrile. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

Trifluoromethylbenzonitrile bụ mmiri mmiri na-enweghị agba nwere isi. Ọ bụ obere ok na-adịghị sosoluble na mmiri ma soluble na ọtụtụ organic solvents. Ọ na-akwụsi ike na ọnụ ụlọ mana ọ nwere ike ire ere mgbe ikpo ọkụ kpughee ya.

 

Jiri:

Enwere ike iji Trifluoromethylbenzonitrile mee ihe dị ka etiti na njikọ organic. N'ọhịa nke pesticides, ọ nwere ike iji na njikọ nke ụmụ ahụhụ na herbicides. A pụkwara iji ya mee ihe na nkwadebe nke polymers na-arụ ọrụ dị elu na ngwá electronic.

 

Usoro:

A na-enweta nkwadebe nke trifluoromethylbenzonitrile site na iwebata otu trifluoromethyl n'ime molekul benzonitrile na mmeghachi omume. Enwere ike inwe usoro nhazi dị iche iche, dị ka mmeghachi omume nke ogige cyano na ogige trifluoromethyl, ma ọ bụ mmeghachi omume trifluoromethylation nke benzonitrile.

 

Ozi nchekwa:

Trifluoromethylbenzonitrile na-akpasu iwe ma na-emebi emebi na mkpokọta dị elu ma nwee ike ime ka mgbakasị ahụ ma ọ bụ mebie akpụkpọ ahụ, anya, na traktị iku ume mgbe kọntaktị. Ekwesịrị ịkpachapụ anya mgbe ị na-eji ya, dị ka iyi uwe mkpuchi na ugogbe anya kwesịrị ekwesị. Ekwesịrị iji ya rụọ ọrụ na mpaghara ikuku nke ọma ka ịzenata ikuku. Mgbe a na-ejikwa ma na-echekwa, ekwesịrị ịgbaso usoro ọrụ nchekwa ma debe ya na isi ọkụ na ọkụ. Ọ bụrụ na mmiri na-apụta, a ga-ehicha ya ma gwọọ ya n'oge iji zere ịbanye n'ime mmiri na ọwa mmiri.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya