iphepha_ibhena

imveliso

phenyl hydrazine(CAS#100-63-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H8N2
IMisa yeMolar 108.14
Ukuxinana 1.098 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 18-21 °C (lit.)
Indawo yeBoling 238-241 °C (lit.)
Indawo yokuflasha 192°F
Ukunyibilika kwamanzi 145 g/L (20 ºC)
Ukunyibilika Inyibilika kwiiasidi ezixubileyo.
Uxinzelelo loMphunga <0.1 mm Hg ( 20 °C)
Ukuxinana komphunga 4.3 (vs umoya)
Imbonakalo Umgubo
Umbala Imhlophe ukuya kubhlowu kancinci okanye i-beige ekhanyayo
Umda wokuvezwa Isikhumba se-TLV-TWA 0.1 ppm (0.44 mg / m3) (ACGIH), 5 ppm (22 mg / m3) (OSHA); STEL 10 ppm (44 mg / m3) (OSHA); i-carcinogenicity: i-A2-Suspected Human Carcinogen (ACGIH), iCarcinogen (NIOSH).
Merck 14,7293
I-BRN 606080
pKa 8.79(nge-15℃)
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Izinzile, kodwa inokubola kukukhanya kwelanga. Isenokuba umoya okanye ukukhanya. Ayihambelani ne-oxidizing agents eyomeleleyo, ii-oxide zetsimbi.
Inovakalelo Uvakalelo loMoya kunye nokuKhanya
Umda wokuqhushumba 1.1%(V)
Refractive Index n20/D 1.607(lit.)
IiPropati zoMzimba kunye nezeMichiza Iikristale ezimthubi ezimthubi okanye ulwelo olunamafutha (luyomelela lube ziikristale xa lupholile). Ubomvu-Brown emoyeni. Inetyhefu! Ubuninzi be-1.099, indawo yokubilisa i-243.5 degrees C (ukubola). Indawo yokunyibilika yi-19.5 °c. I-hydrate equlethe i-1/2 ye-molecule yamanzi ekristale yayinendawo yokunyibilika ye-24 °c. Inokubangela i-hemolysis yeeseli ezibomvu zegazi. I-soluble kancinane emanzini kunye nesisombululo se-alkali, i-soluble kwi-asidi edibeneyo. Ixutywe ne-ethanol, ether, chloroform kunye nebenzene. Iyakwazi ukuguquguquka ngomphunga.
Sebenzisa Ukulungiselela iidayi, iziyobisi, abaphuhlisi, njl

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R45 – Isenokubangela umhlaza
I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe.
I-R36/38 – Iyacaphukisa amehlo kunye nolusu.
I-R43 – Inokubangela uvakalelo ngokudibana nolusu
R48/23/24/25 -
R50 – Inetyhefu kakhulu kwizinto eziphila emanzini
R68 – Umngcipheko onokubakho weziphumo ezingajikiyo
Inkcazelo yoKhuseleko S53 – Kuphephe ukuba sesichengeni – fumana imiyalelo eyodwa phambi kokusetyenziswa.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
Izazisi ze-UN UN 2572 6.1/PG 2
WGK eJamani 3
RTECS MV8925000
FLUKA BRAND F IIKHOWUDI 8-10-23
I-TSCA Ewe
Ikhowudi ye-HS 2928 00 90
IKlasi yeeNgozi 6.1
Iqela lokuPakisha II
Ubutyhefu I-LD50 ngomlomo kuMvundla: 188 mg / kg

 

Intshayelelo

I-Phenylhydrazine inevumba elikhethekileyo. I-arhente yokunciphisa eyomeleleyo kunye ne-chelating agent enokuthi yenze ii-complexes ezizinzile kunye nee-ion ezininzi zetsimbi. Ekuphenduleni kweekhemikhali, i-phenylhydrazine inokudibanisa ne-aldehydes, i-ketones kunye nezinye iikhompawundi ukuze zenze i-amine compounds ehambelanayo.

 

I-Phenylhydrazine isetyenziswa ngokubanzi kwi-synthesis yedayi, i-fluorescent agents, kwaye iphinda isetyenziswe njenge-agent yokunciphisa okanye i-chelating agent kwi-organic synthesis. Ukongeza, inokusetyenziswa kwakhona ekulungiseleleni izigcini, njl.

 

Indlela yokulungiselela i-phenylhydrazine ifumaneka ngokubanzi ngokuphendula i-aniline kunye ne-hydrogen kwiqondo lokushisa elifanelekileyo kunye noxinzelelo lwe-hydrogen.

 

Nangona i-phenylhydrazine ngokuqhelekileyo ikhuselekile, uthuli lwayo okanye isisombululo sinokucaphukisa inkqubo yokuphefumula, isikhumba kunye namehlo. Ngethuba lokusebenza, kufuneka kuthathwe unonophelo ukuze ugweme ukudibanisa nolusu, ugweme ukuphefumula uthuli okanye izisombululo, kwaye uqinisekise ukuba umsebenzi ukwindawo enomoya. Kwangaxeshanye, i-phenylhydrazine kufuneka igcinwe kude namadangatye avulekileyo kunye nee-oxidants ukuthintela umlilo okanye ugqabhuko-dubulo. Xa uphethe i-phenylhydrazine, landela iiprothokholi zelebhu yeekhemikhali ezifanelekileyo kwaye unxibe izixhobo ezifanelekileyo zokukhusela ukuqinisekisa ukhuseleko.


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