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Phenylacetylene (CAS#536-74-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C8H6
Molar Mass 102.133
Yawan yawa 0.95g/cm3
Matsayin narkewa -44.8
Matsayin Boling 142.4°C a 760 mmHg
Wurin Flash 31.1°C
Ruwan Solubility MASU SAUKI
Tashin Turi 7.02mmHg a 25°C
Fihirisar Refractive 1.541
Abubuwan Jiki da Sinadarai Bayyanar: ruwa mara launi
Amfani An yi amfani da shi azaman tsaka-tsakin magunguna; Halitta kira

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - Mai cutarwa
Lambobin haɗari R10 - Flammable
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R40 - Shaida mai iyaka na tasirin cutar sankara
R65 - Mai cutarwa: Zai iya haifar da lalacewar huhu idan an haɗiye shi
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN UN3295

 

 

Phenylacetylene (CAS # 536-74-3) gabatarwa

inganci
Phenacetylene wani fili ne na kwayoyin halitta. Ga wasu daga cikin kaddarorin phenylacetylene:

1. Kaddarorin jiki: Phenacetylene ruwa ne mara launi wanda yake canzawa a yanayin zafi.

2. Chemical Properties: Phenylacetylene iya sha da yawa halayen alaka carbon-carbon uku bond. Yana iya jurewa ƙarin amsa tare da halogens, kamar ƙarin amsawa tare da chlorine don samar da phenylacetylene dichloride. Phenacetylene kuma na iya fuskantar raguwar amsawa, tana amsawa da hydrogen a gaban mai kara kuzari don samar da styrene. Phenylacetylene kuma na iya aiwatar da canjin canjin ammonia reagents don samar da samfuran maye daidai.

3. Kwanciyar hankali: Carbon-carbon sau uku bond na phenylacetylene ya sa ya sami babban matakin unsaturation. Yana da in mun gwada da rashin kwanciyar hankali kuma yana da haɗari ga halayen polymerization na kwatsam. Phenacetylene shima yana da ƙonewa sosai kuma yakamata a kiyaye shi daga haɗuwa da manyan abubuwan da ke haifar da iskar oxygen da tushen ƙonewa.

Waɗannan su ne wasu mahimman kaddarorin phenylacetylene, wanda ke da ƙimar aikace-aikace mai mahimmanci a cikin haɓakar kwayoyin halitta, kimiyyar kayan aiki da sauran fannoni.

Bayanin Tsaro
Phenacetylene. Ga wasu bayanan aminci game da phenylacetylene:

1. Guba: Phenylacetylene yana da wani guba kuma yana iya shiga jikin mutum ta hanyar shakar numfashi, tuntuɓar fata, ko sha. Bayyanar dogon lokaci ko babban maida hankali na iya samun mummunan tasiri akan numfashi, tsarin juyayi, da hanta.

2. Fashewar Wuta: Phenylacetylene wani abu ne mai ƙonewa wanda ke da ikon ƙirƙirar cakuda fashewa tare da iskar oxygen a cikin iska. Fuskantar buɗe wuta, matsanancin zafi, ko tushen kunna wuta na iya haifar da wuta ko fashewa. Ya kamata a guji hulɗa da abubuwa irin su oxidants da acid mai ƙarfi.

3. A guji shakar numfashi: Phenylacetylene na da wari mai kamshi wanda zai iya haifar da dizziness, bacci, da rashin jin daɗi na numfashi. Ya kamata a kiyaye samun iska mai kyau yayin aiki kuma ya kamata a guji shakar phenylacetylene vapors ko iskar gas kai tsaye.

4. Kariyar tuntuɓa: Lokacin da ake sarrafa phenylacetylene, sanya safar hannu masu kariya, tabarau da kayan kariya masu dacewa don guje wa haɗuwa da fata da idanu.

5. Ajiyewa da sarrafawa: Ya kamata a adana Phenylacetylene a wuri mai sanyi, da iska mai kyau, nesa da tushen wuta da bude wuta. Ya kamata a duba akwati don rashin lafiya kafin amfani. Ya kamata tsarin kulawa ya bi amintattun hanyoyin aiki don guje wa tartsatsin wuta da cajin lantarki.

Hanyoyin amfani da haɗakarwa
Phenacetylene wani fili ne na kwayoyin halitta. Ya ƙunshi zoben benzene mai alaƙa da ƙungiyar acetylene (EtC≡CH).

Phenacetylene yana da fa'idodin aikace-aikace masu yawa a cikin haɗaɗɗun kwayoyin halitta. Ga wasu manyan amfanin:

Haɗin magungunan kashe qwari: phenylacetylene muhimmin matsakaici ne a cikin haɗin wasu magungunan kashe qwari da aka saba amfani da su, kamar dichlor.

Aikace-aikace na gani: Ana iya amfani da phenylacetylene a cikin halayen photopolymerization, kamar shirye-shiryen kayan hoto, kayan haɓakawa, da kayan aikin photoluminescent.

Hanyoyin haɗin phenylacetylene a cikin dakunan gwaje-gwaje da masana'antu sun fi kamar haka:

Halin acetylene: ta hanyar amsawar arylation da amsawar acetylenylation na zoben benzene, zoben benzene da ƙungiyar acetylene an haɗa su don shirya phenylacetylene.

Rearrangement Rearrangement Enol: An amsa enol akan zoben benzene tare da acetylenol, kuma yanayin sake fasalin yana faruwa don samar da phenylacetylene.

Alkylation dauki: an sanya zoben benzene akan


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