Ftorafur (CAS#17902-23-7)
Calaamadaha halista | T – sun ah |
Xeerarka Khatarta | 23/24/25 - Sunta neefsashada, taabashada maqaarka iyo haddii la liqo. |
Sharaxaada Badbaadada | S22 - Ha neefsan boorka. S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.) |
Aqoonsiga UN-ka | UN 2811 6.1/PG 2 |
WGK Germany | 3 |
RTECS | YR0450000 |
Koodhka HS | 29349990 |
Heerka khatarta | 6.1 |
Kooxda Baakadaha | II |
Sunta | LD50 ee jiirarka (mg/kg): 900 hadal ahaan (3 maalmood) (Yasumoto); 750 ip (FR 1574684), sidoo kale loo soo sheegay sida 1150 ip (Smart) |
Hordhac
Trifluoromethylation waa fal-celin kiimiko oo dabiici ah kaas oo kooxaha trifluoromethyl lagu soo bandhigi karo molecules organic iyadoo la adeegsanayo reagents tegafluor sida TMSCF3.
Astaamaha tegafluor:
- Tegafluor waa falcelin beddelaad kooxeed oo muhiim ah, kaas oo soo bandhigi kara kooxaha trifluoromethyl oo leh cufnaanta elektarooniga ah si loo beddelo sifooyinka jirka iyo kiimikaad ee molecules.
-Kooxaha Trifluoromethyl waxay leeyihiin soo jiidasho elektaroonig ah oo xooggan, taas oo kordhin karta korantada molecule-ka iyo milanka dareeraha.
- Alaabooyinka falcelinta tegafluor guud ahaan waa kuwo kiimiko ahaan deggan oo bayooloji ahaan firfircoon.
Isticmaalka tegafluor:
- Dhinaca sayniska qalabka, tegafluor wuxuu bedeli karaa sifooyinka dusha sare ee alaabta, kordhinta xasilloonida iyo caabbinta cimilada.
Habka diyaarinta ee tegafluor:
- Reagents tegafluor ee sida caadiga ah loo isticmaalo waxaa ka mid ah: TMSCF3, Ruppert-Prakash reagent, iwm.
- Falcelinta Tegafluor waxaa badanaa lagu fuliyaa jawi aan firfircoonayn, iyadoo la isticmaalayo dareere aan firfircoonayn (tusaale, methylene chloride, chloroform) sida dhexdhexaadinta falcelinta.
- Xaaladaha falcelinta guud ahaan waxay u baahan yihiin heerkulka falcelinta oo sarreeya iyo waqtiyada falcelinta oo dheer, waxayna inta badan u baahan yihiin in lagu daro wax kiciye ah (tusaale, kicinta naxaasta).
Macluumaadka badbaadada ee tegafur:
- Reagen-yaasha Tegafluor waa sun iyo daxal, waxaana loo baahan yahay in taxaddar ku habboon la qaado marka la qabanayo.
- Gaasaska (sida hydrogen fluoride) ee la soo saaro inta lagu jiro fal-celinta sidoo kale waa khatar waxayna u baahan yihiin in lagu shaqeeyo xaalado hawo wanaagsan leh.
- Waa in laga digtoonaado in la iska ilaaliyo taabashada biyaha ama qoyaanka inta lagu jiro hawlgalka si looga fogaado fal-celin kiimikaad ah oo aan laga noqon karin.
- Dareen-celinta iyo alaabooyinka hoos yimaada xaaladaha falcelinta tegafluor waxay u baahan yihiin daaweyn habboon iyo qashin tuurid.