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ngwaahịa

1 3-Difluorobenzene (CAS # 372-18-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H4F2
Molar Mass 114.09
Njupụta 1.163g/mLat 25°C(ọkụ)
Ebe Na-agbaze -59 Celsius C
Ebe Boling 83 Celsius C
Ebe mgbari 36°F
Mmiri Solubility apụghị sosolument
Solubility 1.1g/l
Uzuoku nrịbama 11.034-19.924kPa na 20-38.2 ℃
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.163
Agba Kpochapụ enweghị agba ruo edo edo
BRN 1904537
Ọnọdụ Nchekwa Mpaghara ọkụ
Ntụgharị uche n20/D 1.438 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri. Ebe mgbaze -59 ℃, ebe esi 83 ℃, ebe ọkụ ọkụ 2 ℃, njupụta ikwu (18/4 ℃) 1.155.
Jiri Ọ bụ ihe dị mkpa n'etiti maka njikọ nke ọgwụ nwere fluorine na pesticides

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R20 - na-emerụ ahụ site na iku ume
R2017/11/20 -
Nkọwapụta nchekwa S7 - Debe akpa ahụ nke ọma.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S29 - Awụsala n'ime mmiri mmiri.
S33 – Kpachara anya megide mwepu kwụ ọtọ.
S7/9 -
NJ UN UN 1993 3/PG 2
WGK Germany 1
RTECS CZ5652000
Koodu HS 29036990
Ihe edeturu egwu Na-agba ọkụ nke ukwuu
Klas Hazard 3
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

1,3-Difluorobenzene bụ ngwakọta organic. Ihe na-esonụ bụ nkọwa zuru ezu maka njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 1,3-difluorobenzene:

 

Ogo:

1,3-Difluorobenzene bụ ngwakọta organofluorine nwere nkwụsi ike kemịkalụ dị elu. Ọ naghị ere ọkụ mana ọ na-emeghachi omume site na ndị ọrụ oxidizing siri ike. 1,3-Difluorobenzene bụ soluble na nkịtị organic solvents dị ka ethanol, ether na chloroform, na insoluble na mmiri.

 

Jiri:

1,3-difluorobenzene nwere uru ngwa ụfọdụ na njikọ organic. Enwere ike iji ya dị ka reagent mmeghachi omume na njikọ organic, dịka ọmụmaatụ dị ka reagent fluorinating maka ogige aromatic. 1,3-difluorobenzene nwekwara ike iji na njikọ nke fluorescent ihe, nkwadebe nke organic optoelectronic ngwaọrụ na ndị ọzọ ubi.

 

Usoro:

1,3-Difluorobenzene nwere ike ịkwadebe ya site na fluorination nke benzene. Ụzọ nkwadebe nke a na-ejikarị bụ hydrogen fluoride dị ka onye na-emepụta fluoride ma ọ bụ iji ogige ferrous fluoride maka mmeghachi omume fluorination.

 

Ozi nchekwa:

Ekwesịrị ịkpachara anya maka nchekwa mgbe ị na-eji 1,3-difluorobenzene:

1.1,3-Difluorobenzene nwere ụfọdụ nsị, nke nwere ike imerụ ahụ na kọntaktị na akpụkpọ ahụ, iku ume nke gas ma ọ bụ ntinye mberede. Ngwa nchedo onwe onye kwesịrị ekwesị dị ka uwe mkpuchi, akwa mkpuchi, na ihe mkpuchi kwesịrị iyi mgbe a na-eji ya.

2. Zere ịkpọtụrụ ndị ọrụ oxidizing siri ike iji zere ọkụ ma ọ bụ mgbawa.

3. Ekwesịrị ịchekwa ya n'ebe kpọrọ nkụ, dị jụụ na nke ọma, na-esi na ọkụ na ihe ndị na-ere ọkụ.

5. Zenarị ịgwakọta kemịkalụ ndị ọzọ ma zere ụmụaka na ndị na-amaghị ka esi arụ ọrụ.

 


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