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Benzeneacetonitrile (CAS#140-29-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H7N
Molar Mass 117.15
Ebe Na-agbaze -24 ℃
Ebe Boling 214 ° C na 760 mmHg
Ebe mgbari 91.5C
Mmiri Solubility apụghị sosolument. <0.1 g/100 ml na 17 ℃
Uzuoku nrịbama 0.159mmHg na 25°C
Njirimara anụ ahụ na kemịkalụ agwa mmiri mmiri mmanụ na-enweghị agba. Isi ísì ụtọ.
ebe agbaze -23.8 ℃
esi esi 234 ℃
ikwu njupụta 1.0157
index refractive 1.5230
solubility insoluble na mmiri, miscible na ethanol na ether.
Jiri A na-eji ya eme ihe dị ka etiti na ọgwụ, ọgwụ pesticides, ihe eji esiji ákwà na ísì ụtọ.

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Mkpado ngwaahịa

Akara egwu T - Na-egbu egbu
Koodu ihe egwu R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
Nkọwapụta nchekwa S23 - Ekula uzuoku.
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.)
NJ UN UN 2470

 

Benzeneacetonitrile (CAS#140-29-4)

Benzeneacetonitrile, nọmba CAS 140-29-4, pụrụ iche n'ọtụtụ akụkụ nke kemistri.
Site na nhazi kemịkalụ, ọ bụ mgbanaka benzene jikọtara ya na otu acetonitrile. Mgbanaka benzene nwere nnukwu π bond conjugation system, nke na-enye nkwụsi ike molekul na nkesa igwe ojii pụrụ iche, nke na-eme ka ọ nwee ísì ụtọ. Otu acetonitrile na-ewebata polarity siri ike na mmeghachi omume nke otu cyano, nke na-eme ka mkpụrụ ndụ ahụ dum ọ bụghị naanị na ọ nwere mmetụta inertness na hydrophobicity nke mgbanaka benzene wetara, kamakwa na-enye ohere bara ụba maka njikọ organic n'ihi na otu cyano nwere ike isonye n'ụdị dị iche iche. mmeghachi omume nucleophilic na electrophilic. Ọ na-apụtakarị dị ka ihe na-enweghị agba na-acha odo odo n'ọdịdị, na ụdị mmiri mmiri a dabara adaba maka ịnyefe na ịdị ọcha site na arụ ọrụ oge niile dị ka nkewa mmiri na distillation na ụlọ nyocha na ọnọdụ njikọ mmepụta ihe. N'ihe banyere solubility, ọ nwere ike ịbụ mma soluble na organic solvents, dị ka ether, chloroform na ndị ọzọ na-abụghị polar ma ọ bụ na-adịghị ike pola solvents, mgbe na mmiri solubility bụ ogbenye, nke na-metụtara molekul polarity, na-ekpebi ya ngwa nhọrọ. na usoro mmeghachi omume dị iche iche.
Ọ bụ ihe dị mkpa n'etiti na organic synthesis ngwa. Dabere na njirimara nhazi ha, mmeghachi omume kemịkal dị iche iche nwere ike ime iji wuo ogige dị mgbagwoju anya. Dịka ọmụmaatụ, site na mmeghachi omume hydrolysis nke cyanogroup, enwere ike ịkwadebe acid phenylacetic, nke a na-eji n'ọhịa ọgwụ na-emepụta ọgwụ dị iche iche, dịka mgbanwe n'akụkụ akụkụ nke ọgwụ nje penicillin; N'ime ụlọ ọrụ na-esi ísì ụtọ, ọ bụ isi ihe eji eme ihe maka nkwadebe nke ngwa nri ifuru dị ka roses na lily nke ndagwurugwu. Tụkwasị na nke ahụ, a pụkwara iji mmeghachi omume mbelata nke cyano mee ihe iji gbanwee ya n'ime ogige benzylamine, na ihe ndị na-emepụta benzylamine na-ejikarị eme ihe n'ọhịa nke pesticides na dyes, ma na-eji emepụta ihe ọhụrụ na-arụ ọrụ nke ọma pesticides, agba na-egbuke egbuke agba na elu. ngwa ngwa.
N'ihe gbasara usoro nkwadebe, a na-ejikarị acetophenone eme ihe dị ka akụrụngwa na ụlọ ọrụ, a na-akwadokwa ya site na mmeghachi omume nzọụkwụ abụọ nke oxime na akpịrị ịkpọ nkụ. Nke mbụ, acetophenone na-emeghachi omume na hydroxylamine iji mepụta acetophenone oxime, bụ nke a na-agbanwe ghọọ Benzeneacetonitrile n'okpuru ọrụ nke onye na-ekpo ọkụ, na n'ime usoro ahụ, ndị nchọpụta na-anọgide na-ebuli ọnọdụ mmeghachi omume, gụnyere imezi okpomọkụ mmeghachi omume na ịchịkwa ego nke dehydrator, ya mere. iji meziwanye mkpụrụ, belata ọnụ ahịa, ma hụ na a na-achọ nnukwu mmepụta ihe. Site na ihe ọhụrụ nke teknụzụ njikọ organic, njikarịcha ụzọ njikọ nke Benzeneacetonitrile na-elekwasị anya na nchekwa gburugburu ebe obibi na akụ na ụba atomic, na-agbalịsi ike ibelata ikuku ikuku, melite arụmọrụ nke akụrụngwa, na-enye aka na mmepe mmepe nke ụlọ ọrụ kemịkalụ, ma gbasaa ngwa ya. ike.


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