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Pentafluorophenol (CAS# 771-61-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6HF5O
Molar Mass 184.06
Yawan yawa 1.757
Matsayin narkewa 34-36 ° C (lit.)
Matsayin Boling 143 ° C (launi)
Wurin Flash 162°F
Ruwan Solubility mai narkewa
Solubility Chloroform (Dan kadan), methanol (Dan kadan)
Tashin Turi 3.69mmHg a 25°C
Bayyanar Low Melting Crystalline Solid
Takamaiman Nauyi 1.757
Launi Fari zuwa kusan fari
BRN 1912584
pKa 5.50± 0.33 (An annabta)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Wanda bai dace ba tare da ma'auni mai ƙarfi, tushe, chloride acid, acid anhydrides.
Fihirisar Refractive 1.4270

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R34 - Yana haifar da konewa
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R63 - Haɗarin cutarwa ga ɗan da ba a haifa ba
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
R23/24/25 - Mai guba ta numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R45 - Yana iya haifar da ciwon daji
R67 - Tururi na iya haifar da bacci da dizziness
R40 - Shaida mai iyaka na tasirin cutar sankara
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
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.)
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S24/25 - Guji hulɗa da fata da idanu.
S23 - Kar a shaka tururi.
S53 – Guji fallasa – sami umarni na musamman kafin amfani.
ID na UN 2811
WGK Jamus 3
RTECS Saukewa: SM6680000
FLUKA BRAND F CODES 3
Farashin TSCA T
HS Code Farashin 29081000
Bayanin Hazard Mai guba/mai ban haushi
Matsayin Hazard 8
Rukunin tattarawa III
Guba LD50 scu-rat: 322 mg/kg IZSBAI 3,91,65

 

Gabatarwa

Pentafluorophenol wani fili ne na kwayoyin halitta. Yana da kaddarorin masu zuwa:

 

1. Bayyanar: m crystalline mara launi.

4. Solubility: mai narkewa a cikin kwayoyin halitta irin su ethanol, dimethylformamide, da dai sauransu, dan kadan mai narkewa cikin ruwa.

5. Pentafluorophenol abu ne mai karfi acidic, lalata da kuma haushi.

 

Babban amfani da pentafluorophenol sune kamar haka:

 

1. Fungicide: Pentafluorophenol za a iya amfani da shi don lalata da kuma haifuwa, kuma yana da tasiri mai karfi akan kwayoyin cuta, fungi da ƙwayoyin cuta. An fi amfani da shi don tsabtace tsabta a cikin aikin likita, dakin gwaje-gwaje da masana'antu.

3. Chemical reagents: pentafluorophenol za a iya amfani da matsayin reagents da reagent intermediates a cikin kwayoyin kira.

 

Ana iya samar da Pentafluorophenol ta hanyar amsawar pentafluorobenzene tare da alkaline oxidant kamar sodium peroxide. Takamammun ma'aunin amsawa shine:

 

C6F5Cl + NaOH + H2O2 → C6F5OH + NaCl + H2O

 

Bayanan aminci na pentafluorophenol shine kamar haka:

 

1. Fushin fata da ido: Pentafluorophenol yana da ƙarfi mai ƙarfi, kuma haɗuwa da fata ko idanu zai haifar da zafi, ja da kumburi da sauran alamun rashin jin daɗi.

2. Hatsarin shaka: Turin pentafluorophenol yana da tasiri mai ban haushi a kan hanyoyin numfashi, kuma yawan shakar numfashi na iya haifar da alamu kamar tari da wahalar numfashi.

3. Haɗarin ciki: Ana ɗaukar Pentafluorophenol mai guba, kuma yawan cin abinci na iya haifar da halayen guba.

 

Lokacin amfani da pentafluorophenol, yakamata a ɗauki matakan kariya masu dacewa, kamar sanya safofin hannu masu kariya, garkuwar fuska, da dai sauransu, da kiyaye yanayin aiki mai cike da iska.


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