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4-Fluoro-3-Nitrobenzotrifluoride (CAS# 367-86-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H3F4NO2
Molar Mass 209.1
Njupụta 1.494g/mLat 25°C(ọkụ)
Ebe Boling 92°C15mm Hg(ọkụ)
Ebe mgbari 92°F
Mmiri Solubility Na-adịghị edozi na mmiri.
Uzuoku nrịbama 0.00941mmHg na 25°C
Ọdịdị Mmiri mmiri
Agba miri greenish-edo edo
BRN 1880508
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.462 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Njupụta 1.49
ebe esi mmiri ọkụ 92 ° C (15 torr)
Ntụgharị ntụgharị 1.461-1.463
ihe ọkụ ọkụ 33°C

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN UN 1993 3/PG 3
WGK Germany 3
Koodu HS 29049090
Ihe edeturu egwu Na-agba ọkụ / na-ewe iwe
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

4-fluoro-3-nitrotrifluorotoluene bụ ngwakọta organic. Ọ bụ mmiri mmiri na-acha odo odo na-enweghị isi na-esi ísì ụtọ na ọnụ ụlọ okpomọkụ. Ndị a bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke ogige ahụ:

 

Ogo:

- Ọdịdị: mmiri mmiri na-acha odo odo na-enweghị agba

- Solubility: Soluble na organic solvents, insoluble na mmiri, kwụsiri ike n'okpuru ọnọdụ acidic

 

Jiri:

A na-ejikarị 4-Fluoro-3-nitrotrifluorotoluene mee ihe dị ka onye na-eme ihe refrigerant na ịgba na ụlọ ọrụ. Ojiji akọwapụtara gụnyere:

- Refrigerants: Ejiri ya na ngwa nju oyi na ikuku oyi dịka ihe ọzọ na chlorofluorocarbons (CFCs) na hydrofluorofluorocarbonene (HCFCs) refrigerants.

- Sprays: a na-eji na akpịrị akpịrị, ikuku fresheners, na ihicha na desiccant n'imepụta nke lithium batrị.

 

Usoro:

Nkwadebe nke 4-fluoro-3-nitrotrifluorotoluene na-enwetakarị site na fluorination nke trifluorotoluene (C7H5F3) na mgbe ahụ nitrification. Kpọmkwem, enwere ike nweta ngwaahịa a chọrọ site na mmeghachi omume fluorination nke p-trifluorotoluene na fluorine gas na ngwakọta mmeghachi omume, na mmeghachi omume nitrification na nitric acid na sulfuric acid gbadoro anya.

 

Ozi nchekwa:

4-fluoro-3-nitrotrifluorotoluene bụ mmiri ọkụ na-ere ọkụ ma nwee ike imepụta uzuzu na gas na-emerụ ahụ n'okpuru ọnọdụ ụfọdụ.

- Igwe ikuku dị mma: Gbaa mbọ hụ na ikuku na-arụ ọrụ na-ekpo ọkụ nke ọma iji zere iku ume nke vapors site na ogige a.

- Usoro nchekwa ọkụ: Zenarị kọntaktị na ọkụ mepere emepe, oke okpomọkụ, na ebe okpomọkụ iji gbochie ihe mberede ọkụ ma ọ bụ mgbawa.

- Nchekwa nchekwa: Ekwesịrị ịchekwa ogige ahụ n'ebe dị jụụ, kpọrọ nkụ, nke ikuku na-ekpo ọkụ, pụọ na mgbanye ọkụ na oxidants.

 

Ihe dị mkpa: 4-Fluoro-3-nitrotrifluorotoluene bụ ihe eji eme ihe na iji ya na njikwa ya chọrọ usoro ọrụ dị mma na nrube isi na ụkpụrụ na ụkpụrụ dị mkpa.


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