Magaca Alaabta:Phenol
Qaab molecular:C6H6O
CAS Maya:108-95-2
Qaab dhismeedka molecular ee alaabta:
Tilmaam:
Shayga | Unug | Qiimaha |
daahirnimo | % | 99.5 min |
Midabka | APHA | 20 max |
Bar barafaysan | ℃ | 40.6 daq |
Waxyaabaha Biyaha | ppm | 1,000 max |
Muuqashada | - | Dareere nadiif ah oo ka nadiif ah laalaada arimaha |
Guryaha Kiimikada:
Phenol waa xubinta ugu fudud ee fasalka xeryahooda dabiiciga ah ee leh koox hydroxyl ah oo ku xiran giraanta benzene ama nidaamka giraanta udgoonka oo aad u adag.
Sidoo kale loo yaqaan carbolic acid ama monohydroxybenzene, phenol waa wax aan midab lahayn oo cad cad oo ur macaan ah, oo leh halabuurka C6H5OH, oo laga helay daamurka dhuxusha iyo sida badeecada foornooyinka kookaha.
Phenol waxay leedahay sifooyin biocidal ah oo ballaadhan, iyo xalal biyo-diid ah ayaa muddo dheer loo isticmaalay sidii jeermis-dileyaal. Heerarka sare, waxay sababtaa gubasho daran oo maqaarka ah; waa sun habaysan oo rabshad leh. Waa alaab qiimo leh oo kiimiko ah oo ceeriin ah oo loogu talagalay soo saarista balaastikada, midabaynta, dawooyinka, syntans, iyo alaabada kale.
Phenol waxay dhalaalisaa qiyaastii 43 ° C waxayna karkarisaa 183 ° C. Darajooyinka saafiga ah waxay leeyihiin barta dhalaalka 39°C, 39.5°C, iyo 40°C. Darajooyinka farsamada waxaa ku jira 82%-84% iyo 90%-92% phenol. Barta crystallization waxaa la siiyaa sida 40.41 ° C. Culayska gaarka ah waa 1.066. Waxay ku milantaa inta badan dareerayaasha organic. Marka la dhalaaliyo kirismaska oo lagu daro biyo, phenol dareere ah ayaa la soo saaraa, kaas oo dareere ah heerkulka caadiga ah. Phenol waxay leedahay hanti aan caadi ahayn oo ah inay dhex gasho unugyada nool waxayna samaynaysaa jeermis-dile qiimo leh. Waxa kale oo si warshadaysan loo isticmaalaa jarida saliidaha iyo iskudhisyada iyo warshadaha hargaha. Qiimaha jeermis-dileyaasha kale iyo jeermiska jeermiska dila waxaa badanaa lagu cabbiraa marka la barbardhigo phenol
Codsiga:
Phenol waxaa si weyn loogu isticmaalaa soo saarista xabagta phenolic, resins epoxy, fiilooyinka nylon, balaastikada, horumarinta, ilaalinta, cayayaanka, fungicides, midabada, daawooyinka, uunsiga iyo walxaha qarxa.
Waa walxo kiimiko ah oo muhiim ah oo ceeriin ah, kaas oo loo isticmaali karo in lagu sameeyo resin phenolic, caprolactam, bisphenol A, salicylic acid, picric acid, pentachlorophenol, 2,4-D, adipic acid, phenolphthalein n-acetoxyaniline iyo alaabada kale ee kiimikaad iyo dhexdhexaadiyeyaasha, kuwaas oo leh isticmaalka muhiimka ah ee qalabka kiimikada, synphels syndthetic fiber. caag, dawooyinka, sunta cayayaanka, xawaashyada, midabada, dahaarka iyo warshadaha saliidda sifeeya. Intaa waxaa dheer, phenol sidoo kale waxaa loo isticmaali karaa sida dareere, reagent tijaabo ah iyo jeermi-dileyaal, iyo xalka aqueous ee phenol wuxuu ka dhigi karaa kala soocida borotiinka DNA-da koromosoomyada unugyada dhirta si loo fududeeyo wasakheynta DNA-da.