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2-Bromo-4-fluorobenzotrifluoride (CAS # 351003-21-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H3BrF4
Molar Mass 243
Njupụta 1.753 g/mL na 25 Celsius C (ọkụ)
Ebe Boling 161-162 Celsius C (ọkụ)
Ebe mgbari 173°F
Uzuoku nrịbama 2.87mmHg na 25°C
Nnukwu ike ndọda 1.695
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.465(ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S23 - Ekula uzuoku.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
Koodu HS 29039990
Klas Hazard Iwe

 

Okwu mmalite

Ọ bụ ngwakọta organic nwere usoro kemịkalụ C7H3BrF4. Ọ bụ mmiri mmiri na-acha odo odo na-enweghị agba nke nwere isi pụrụ iche n'ime ụlọ okpomọkụ.

 

Ọdịdị:

1. ebe agbaze:-33 ℃

2. Isi ihe na-esi ísì: 147-149 ℃

3. njupụta: 1.889g/cm³

4. Solubility: Soluble na organic solvents dị ka ether, ethanol na dichloromethane, insoluble na mmiri.

 

Jiri:

A na-ejikarị ya dị ka etiti na njikọ organic. A na-ejikarị ya eme ihe na nchịkọta ọgwụ, kemịkalụ kemịkalụ na ihe ndị dị ndụ, dị ka benzopyrazolone, cyclic macrocyclization, organic photoelectric material synthesis, wdg.

 

Ụzọ nkwadebe:

Usoro nkwadebe nke calcium bụ tumadi site na mmeghachi omume nke bromobenzene na trifluorotoluene n'okpuru ọnọdụ kwesịrị ekwesị. Ọtụtụ mgbe, bromobenzene na-emeghachi omume na trifluorotoluene na ọnụnọ ọla kọpa ntụ ntụ ma ọ bụ cuprous n'okpuru kpo oku iji mepụta fluorotoluene.

 

Ozi nchekwa:

Ọ na-akpasu iwe na kwesịrị izere ịkpọtụrụ anụ ahụ na anya ozugbo. Ekwesịrị iyi akụrụngwa nchedo onwe onye dị ka uwe mkpuchi, enyo na uwe nchebe mgbe eji na njikwa. Zere ikuba uzuoku ya ma hụ na ị na-arụ ọrụ n'ebe ikuku na-ekpo ọkụ. Tụkwasị na nke ahụ, a ga-echekwa ya n'ime akpa a na-emechi emechi, na-esi na ọkụ na ọkụ ọkụ. N'iji ma ọ bụ mkpofu, biko soro usoro nchekwa ndị dị mkpa. Ọ bụrụ na ntapu apụta, ekwesịrị ịme usoro nhicha na mkpofu kwesịrị ekwesị. Ọ bụrụ na ọ dị mkpa, a ga-akpọtụrụ onye ọkachamara.


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