Phenylacetylene(CAS#536-74-3)
Hazard Symbols | Xn – Zvinokuvadza |
Risk Codes | R10 - Inopfuta moto R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R40 - Humbowo hushoma hwekuita carcinogenic R65 - Inokuvadza: Inogona kukonzera kukuvara kwemapapu kana ikamedzwa |
Tsanangudzo Yekuchengetedza | S16 - Chengetedza kure nenzvimbo dzekudzima. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.) |
UN IDs | UN 3295 |
Phenylacetylene(CAS#536-74-3) suma
quality
Phenacetylene musanganiswa we organic. Heano zvimwe zvezvinhu zve phenylacetylene:
1. Zvimiro zvemuviri: Phenacetylene imvura isina ruvara uye inoputika pakupisa kwekamuri.
2. Chemical properties: Phenylacetylene inogona kupinda maitiro akawanda ane chokuita ne carbon-carbon triple bonds. Inogona kuita yekuwedzera maitiro nema halogens, senge yekuwedzera reaction neklorini kuumba phenylacetylene dichloride. Phenacetylene inogonawo kutarisana nekuderedza maitiro, ichiita nehydrogen pamberi pechinhu chinokonzera kuumba styrene. Phenylacetylene inogona zvakare kuita inotsiva maitikiro eammonia reagents kugadzira inoenderana inotsiva zvigadzirwa.
3. Kugadzikana: Kabhoni-kabhoni katatu chisungo che phenylacetylene chinoita kuti ive nehuwandu hwekusagadzikana. Iyo haina kugadzikana uye inowanzoitika kune inongoerekana yaita polymerization maitiro. Phenacetylene zvakare inopfuta zvakanyanya uye inofanirwa kudzivirirwa kubva pakusangana neakasimba oxidizing agents uye anopisa masosi.
Izvi ndezvimwe zvezvinhu zvakakosha zve phenylacetylene, iyo ine kukosha kwakakosha kwekushandisa muorganic synthesis, zvinhu sainzi uye mamwe minda.
Safety Information
Phenacetylene. Heano mamwe ekuchengetedza ruzivo nezve phenylacetylene:
1. Toxicity: Phenylacetylene ine imwe huturu uye inogona kupinda mumuviri wemunhu nekufema, kubata neganda, kana kunwa. Kuratidzira kwenguva refu kana yakakwirira-yakanyanya kunogona kuve nemhedzisiro yakaipa pakufema, tsinga, uye chiropa.
2. Kuputika kwemoto: Phenylacetylene chinhu chinopisa chinokwanisa kugadzira musanganiswa unoputika neokisijeni mumhepo. Kuratidzwa kune moto wakavhurika, tembiricha yakanyanya, kana zvitubu zvinogona kutungamirira kumoto kana kuputika. Kusangana nezvinhu zvakadai semaoxidants uye maasidhi akasimba zvinofanira kudziviswa.
3. Dzivisa inhalation: Phenylacetylene ine hwema hunopinza hunogona kukonzera dzungu, kukotsira, uye kusagadzikana kwekufema. Kufefetedza kwakanaka kunofanira kuchengetedzwa panguva yekushanda uye kufemerwa kwakananga kwe phenylacetylene vapors kana magasi kunofanira kudziviswa.
4. Kubata kudzivirira: Paunenge uchibata phenylacetylene, pfeka magirovhosi ekudzivirira, magirazi uye zvipfeko zvakakodzera zvekudzivirira kuti usasangana neganda nemaziso.
5. Kuchengetedza uye kubata: Phenylacetylene inofanira kuchengetwa munzvimbo inotonhorera, ine mhepo yakanaka, kure nemoto uye moto wakazaruka. Mugaba unofanirwa kuongororwa kuti hauna kumira zvakanaka usati washandiswa. Maitiro ekubata anofanirwa kutevedzera nzira dzakachengeteka dzekushandisa kudzivirira sparks uye electrostatic charges.
Kushandisa uye synthesis nzira
Phenacetylene musanganiswa we organic. Inoumbwa nemhete yebenzene yakabatana neboka reacetylene (EtC≡CH).
Phenacetylene ine huwandu hwakawanda hwekushandisa mune organic synthesis. Heano mamwe ezvinonyanya kushandiswa:
Pesticide synthesis: phenylacetylene yakakosha yepakati mukugadzirwa kwezvimwe zvinowanzoshandiswa mishonga yezvipembenene, senge dichlor.
Optical applications: Phenylacetylene inogona kushandiswa mune photopolymerization reactions, senge kugadzirira kwe photochromic zvinhu, photoresistive zvinhu, uye photoluminescent zvinhu.
Maitiro ekubatanidza ephenylacetylene mumarabhoritari nemaindasitiri akanyanya seanotevera:
Acetylene reaction: kuburikidza nearylation reaction uye acetylenylation reaction yebenzene ring, iyo benzene ring uye acetylene boka zvakabatana kugadzirira phenylacetylene.
Enol rearrangement reaction: Iyo enol iri pabenzene ring inobatwa neacetylenol, uye rearrangement reaction inoitika kuburitsa phenylacetylene.
Alkylation reaction: iyo benzene ring yakaiswa pairi