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2 5-Difluorotoluene (CAS# 452-67-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H6F2
Molar Mass 128.12
Njupụta 1.36g/mLat 25°C(ọkụ)
Ebe Na-agbaze -35°C
Ebe Boling 117°C775mm Hg(ọkụ)
Ebe mgbari 55°F
Uzuoku nrịbama 0.343mmHg na 25°C
Nnukwu ike ndọda 1.360
BRN 2041492
Ọnọdụ Nchekwa 2-8 Celsius C
Nkwụsi ike Kwụsie ike. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.
Ntụgharị uche n20/D 1.452(ọkụ)
Njirimara anụ ahụ na kemịkalụ Ebe esi mmiri: 117 na 775mm Hgdensity: 1.36

ntụpọ ọkụ: 12


Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 11 - Na-agba ọkụ nke ukwuu
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S29 - Awụsala n'ime mmiri mmiri.
S33 – Kpachara anya megide mwepu kwụ ọtọ.
NJ UN UN 1993 3/PG 2
WGK Germany 3
Koodu HS 29039990
Ihe edeturu egwu Enwere ike ire ọkụ
Klas Hazard 3
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

2,5-Difluorotoluene bụ ngwakọta organic.

 

Ogo:

2,5-Difluorotoluene bụ mmiri mmiri na-enweghị agba nke nwere isi benzene dị ụtọ. Ọ na-adịghị mma soluble na mmiri na soluble na organic solvents dị ka ethanol, ether na benzene. 2,5-Difluorotoluene kwụsiri ike na ikuku, mana nke nta nke nta na-emebi mgbe ekpughere ya.

 

Jiri:

2,5-Difluorotoluene nwere ngwa ọrụ dị iche iche. Nke abuo, a na-ejikwa ya dị ka fluorination reagent na organic njikọ, nke nwere ike iwebata fluorine atọm n'ime ụmụ irighiri ihe, dịkwuo ọrụ nke ụmụ irighiri ihe na-agbanwe chemical Njirimara. N'ihi njirimara anụ ahụ na kemịkal pụrụ iche, 2,5-difluorotoluene nwere ike iji mee ihe dị ka ihe mgbaze na onye na-emepụta ihe.

 

Usoro:

A na-enwetakarị njikọ nke 2,5-difluorotoluene site na mmeghachi omume fluorinated. Ụzọ a kapịrị ọnụ gụnyere mmeghachi omume nke benzene nwere gas fluorine n'ihu onye na-emepụta fluorine siri ike, ma ọ bụ iji bisulfate fluoric acid dịka isi iyi fluorine maka mmeghachi omume fluorinated.

 

Ozi nchekwa:

Mgbe ị na-eji ma na-echekwa 2,5-difluorotoluene, ekwesịrị iburu n'uche ihe ndị a: ọ bụ ihe mgbaze organic, na-agbanwe agbanwe na a ga-ezere ya site na iku ume na kọntaktị na akpụkpọ ahụ. Nke abuo, ọ na-akpasu anya, akpụkpọ ahụ na akụkụ iku ume, na ekwesịrị ịme usoro nchebe kwesịrị ekwesị, dị ka iyi mkpuchi mkpuchi, iyi uwe nchebe na iji uwe mkpuchi nchebe. Ekwesịrị iji ya rụọ ọrụ na mpaghara ikuku nke ọma ma zere kọntaktị na isi ọkụ iji gbochie ọnọdụ ndị a na-atụghị anya ya dị ka ọkụ na mgbawa.


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