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umkhiqizo

i-phenyl hydrazine(CAS#100-63-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H8N2
I-Molar Mass 108.14
Ukuminyana 1.098 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 18-21 °C (okhanyayo)
I-Boling Point 238-241 °C (okhanyisiwe)
I-Flash Point 192°F
Ukuncibilika kwamanzi 145 g/L (20 ºC)
Ukuncibilika Incibilika kuma-acids acwebile.
I-Vapor Presure <0.1 mm Hg ( 20 °C)
I-Vapor Density 4.3 (vs air)
Ukubukeka Impushana
Umbala Okumhlophe kuya kokuluhlaza kancane noma oku-beige okukhanyayo
Umkhawulo Wokuchayeka 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), i-Carcinogen (NIOSH).
I-Merck 14,7293
I-BRN 606080
pKa 8.79(ku-15℃)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile, kodwa ingase ibole ekukhanyeni kwelanga. Ingase ibe nokuzwela komoya noma ukukhanya. Akuhambisani nama-oxidizing agents aqinile, ama-oxide ensimbi.
Kuyazwela Kuyazwela Umoya Nokukhanya
Umkhawulo Oqhumayo 1.1%(V)
I-Refractive Index n20/D 1.607(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Amakristalu aphuzi aphuzi noma uketshezi olunamafutha (luqina lube amakristalu lapho lupholile). Okubomvu-Onsundu emoyeni. Okunobuthi! Ukuminyana 1.099, iphoyinti elibilayo 243.5 degrees C (ukubola). Iphuzu lokuncibilika ngu-19.5 °c. I-hydrate equkethe i-1/2 i-molecule yamanzi ayikristalu ibe nendawo yokuncibilika engu-24 °c. Kungabangela i-hemolysis yamangqamuzana abomvu egazi. Incibilika kancane emanzini nesisombululo se-alkali, inyibilika ku-asidi exubile. Ihlanganiswe ne-ethanol, i-ether, i-chloroform ne-benzene. Ingashintshashintsha ngesitimu.
Sebenzisa Ukuze kulungiswe odayi, izidakamizwa, abathuthukisi, njll

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R45 – Ingabangela umdlavuza
R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
R36/38 – Ukucasuka emehlweni nasesikhunjeni.
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
R48/23/24/25 -
R50 – Kunobuthi Kakhulu ezintweni eziphila emanzini
I-R68 – Ingozi engaba khona yemiphumela engenakuhlehliswa
Incazelo Yokuphepha S53 – Gwema ukuchayeka – thola imiyalelo ekhethekile ngaphambi kokuyisebenzisa.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
Ama-ID e-UN UN 2572 6.1/PG 2
I-WGK Germany 3
I-RTECS MV8925000
AMAKHODI E-FLUKA BRAND F 8-10-23
I-TSCA Yebo
Ikhodi ye-HS 2928 00 90
I-Hazard Class 6.1
Iqembu Lokupakisha II
Ubuthi I-LD50 ngomlomo kuNogwaja: 188 mg/kg

 

Isingeniso

I-Phenylhydrazine inephunga elingavamile. Kuyi-ejenti yokunciphisa eqinile kanye ne-chelating engakwazi ukwakha izakhiwo ezizinzile ezinama-ion amaningi ensimbi. Ekuphenduleni kwamakhemikhali, i-phenylhydrazine ingahlangana nama-aldehydes, ama-ketones nezinye izinhlanganisela ukuze zakhe izinhlanganisela ze-amine ezihambisanayo.

 

I-Phenylhydrazine isetshenziswa kabanzi ekuhlanganisweni kwamadayi, ama-fluorescent agents, futhi isetshenziswa njenge-ejenti yokunciphisa noma i-chelating e-organic synthesis. Ngaphezu kwalokho, ingasetshenziswa futhi ekulungiseleleni ama-preservatives, njll.

 

Indlela yokulungiselela ye-phenylhydrazine ngokuvamile itholakala ngokusabela i-aniline ne-hydrogen ezingeni lokushisa elifanele kanye nokucindezela kwe-hydrogen.

 

Nakuba i-phenylhydrazine ngokuvamile iphephile uma kuqhathaniswa, uthuli lwayo noma isisombululo singacasula isimiso sokuphefumula, isikhumba, namehlo. Ngesikhathi sokusebenza, ukunakekelwa kufanele kuthathwe ukuze ugweme ukuthintana nesikhumba, ugweme ukuhogela uthuli noma izixazululo, futhi uqinisekise ukuthi ukusebenza kusendaweni enomoya omuhle. Ngesikhathi esifanayo, i-phenylhydrazine kufanele igcinwe kude namalangabi avulekile kanye nama-oxidants ukuvimbela umlilo noma ukuqhuma. Lapho uphatha i-phenylhydrazine, landela izimiso ezifanele zelebhu yamakhemikhali futhi ugqoke amagiya afanele okuvikela ukuze uqinisekise ukuphepha.


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