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umkhiqizo

I-Pentafluorophenol (CAS# 771-61-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula C6HF5O
I-Molar Mass 184.06
Ukuminyana 1.757
I-Melting Point 34-36 °C (okhanyisiwe)
I-Boling Point 143 °C (okhanyisiwe)
I-Flash Point 162°F
Ukuncibilika kwamanzi encibilikayo
Ukuncibilika I-Chloroform (Kancane), i-Methanol (Kancane)
I-Vapor Presure 3.69mmHg ku-25°C
Ukubukeka I-Crystalline Encibilika Ephansi Eqinile
I-Gravity ethize 1.757
Umbala Okumhlophe kuya kokucishe kube mhlophe
I-BRN 1912584
pKa 5.50±0.33(Okubikezelwe)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Akuhambisani nama-oxidizing agents aqinile, izisekelo, ama-acid chloride, ama-anhydrides ane-asidi.
I-Refractive Index 1.4270

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R34 – Ibangela ukusha
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R63 – Ingozi engaba khona yokulimala enganeni engakazalwa
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
R45 – Ingabangela umdlavuza
R67 – Izihwamuko zingadala ukozela kanye nesiyezi
R40 – Ubufakazi obuncane bomphumela we-carcinogenic
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S23 – Ungawuphefumuli umhwamuko.
S53 – Gwema ukuchayeka – thola imiyalelo ekhethekile ngaphambi kokuyisebenzisa.
Ama-ID e-UN 2811
I-WGK Germany 3
I-RTECS SM6680000
AMAKHODI E-FLUKA BRAND F 3
I-TSCA T
Ikhodi ye-HS 29081000
Inothi Lengozi Okunobuthi/Okucasulayo
I-Hazard Class 8
Iqembu Lokupakisha III
Ubuthi I-LD50 scu-rat: 322 mg/kg IZSBAI 3,91,65

 

Isingeniso

I-Pentafluorophenol iyinhlanganisela yezinto eziphilayo. Inezici ezilandelayo:

 

1. Ukubukeka: okuqinile kwecrystalline engenambala.

4. Ukunyibilika: kuncibilika kuzincibilikisi eziphilayo njenge-ethanol, i-dimethylformamide, njll., kuncibilika kancane emanzini.

5. I-Pentafluorophenol iyinto enamandla ene-asidi, ebolayo futhi ecasulayo.

 

Ukusetshenziswa okuyinhloko kwe-pentafluorophenol imi kanje:

 

1. Isikhunta: I-Pentafluorophenol ingasetshenziselwa ukubulala amagciwane kanye nokuvalwa inzalo, futhi inomphumela onamandla ovimbela amagciwane, isikhunta kanye namagciwane. Ivamise ukusetshenziselwa ukubulala amagciwane okuhlanzekile kwezokwelapha, elabhorethri kanye nezicelo zezimboni.

3. Ama-Chemical reagents: i-pentafluorophenol ingasetshenziswa njengama-reagents kanye nama-reagent intermediates ekuhlanganiseni kwe-organic.

 

I-Pentafluorophenol ingakhiqizwa ukusabela kwe-pentafluorobenzene nge-alkaline oxidant efana ne-sodium peroxide. I-equation yokusabela ethize ithi:

 

C6F5Cl + NaOH + H2O2 → C6F5OH + NaCl + H2O

 

Imininingwane yokuphepha ye-pentafluorophenol imi kanje:

 

1. Ukucasuka kwesikhumba namehlo: I-Pentafluorophenol inokucasuka okunamandla, futhi ukuthintana nesikhumba noma amehlo kuzodala ubuhlungu, ububomvu nokuvuvukala nezinye izimpawu ezingakhululekile.

2. Izingozi zokuhogela: Umhwamuko we-pentafluorophenol unomphumela ocasulayo emgudwini wokuphefumula, futhi ukuhogela kakhulu kungase kubangele izimpawu ezinjengokukhwehlela kanye nobunzima bokuphefumula.

3. Izingozi zokungenisa: I-Pentafluorophenol ibhekwa njengobuthi, futhi ukugwinya ngokweqile kungase kuholele ekuphenduleni okunobuthi.

 

Uma usebenzisa i-pentafluorophenol, kufanele kuthathwe izinyathelo zokuzivikela ezifanele, njengokugqoka amagilavu ​​okuzivikela, izihlangu zobuso, njll., nokugcina indawo yokusebenza enomoya omuhle.


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