Cishe Centratite II / N, N-DIMETYL-N, N-diphenylurea / n n n

I-Centraterite II / N, N-DIMETYL-N, N-diphenylurea / n n n
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Incazelo emfushane:

N, n-dimethyl-n, n-diphenylurea, futhi yi-centraterite II noma i-1,3-dimethyl-1,3-diphenylurea / Cas 611-92-7

N, n'-dimethyl-n, n'-diphenylurea ngokujwayelekile i-white to-mhlophe crystalline iqinile. Ukubukeka okuthile kungahluka kancane ngokuya ngobumsulwa kanye nefomu le-compound. Ngokuvamile, kuqinile emazingeni okushisa asekamelweni futhi kungahle kube nephunga elithile, yize kuvame ukuchazwa njengento emnene noma engafani.

N, n'-dimethyl-n, i-n'-diphenylurea ngokuvamile incibilika ezinhlafunweni ze-organic njenge-ethanol, i-methanol, i-acetone, ne-chloroform. Kodwa-ke, ngokuvamile kungukuphazanyiswa noma okuncane emanzini. I-Solubity ingahluka ngokuya ngezinto ezifana nokushisa kanye ne-solvent ethile esetshenzisiwe.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukuchazwa Komkhiqizo

Igama lomkhiqizo: Cisheni II
MF: C15h16N2O
I-CAS: 611-92-7
MW: 240.3
Ubuningi: 1.161 g / cm3
Okujwayelekile: GJB110-1986
Iphakheji: 1 KG / Isikhwama, 25 KG / Bag, 25 KG / Drum

Ukucacisa

Into
Ukucacisa
Ukubonakala
I-crystal emhlophe noma ekhanyayo ephuzi
Iphuzu Lokuqina
120.5 -1222.0 ° C
Into eguquguqukayo
≤0.2%
Into yokungena ngaphakathi kotshwala
≤0.09%
Okuqukethwe kwe-Ash
≤0.08%
Inani le-acid (njenge-acetic acid)
≤0.006%
Amines (njenge-methylaniline)
≤0.20%

Isicelo

I-1.Isetshenziswa njenge-Stabilibilizer Compounds, ama-propellals, kanye nokukhiqizwa kwemiphakathi yamakhemikhali e-organic.
2.Ingibalulekile izinto eziluhlaza zokukhiqiza i-biradical propellant powder.

 

Ukuhlanganiswa kwamakhemikhali: kuvame ukusetshenziswa njenge-reagent ekuhlolweni kwe-organic, ikakhulukazi lapho kulungiswa ezinye izinhlanganisela. Isakhiwo saso sikwenza sikwazi ukubamba iqhaza ezinhlelweni ezahlukahlukene zamakhemikhali.

Ucwaningo lwezidakamizwa: I-Compound ingasetshenziswa ekuthuthukisweni kwezidakamizwa noma njengesethenjwa esenziwa ocwaningweni lwebhayoloji.

Ucwaningo lwebhayoloji: n, N'-DIMETYL-N, N'-DiphenLulurea lungasetshenziselwa ukutadisha imiphumela yalo ezinhlelweni zemvelo, kufaka phakathi ukusebenzisana kwayo okukhona ngama-enzyme noma ama-receptors.

I-Polymer Chemistry: Ingasetshenziswa ekuhlanganiseni kwama-polymers, noma njengesengezo sokushintsha izakhiwo zezinto ezibonakalayo ze-polymer.

I-Chemistry yezolimo: Amanye ama-Urea aurivatives asetshenziswa ku-agrochemicals, yize isicelo esithile n, n'-dimethyl-n, n'--diphenLulureya kule nkambu ingahluka.

I-Solvents kanye ne-reagents: Ingasetshenziswa njenge-solvent noma i-reaglent ezinhlolweni ezahlukahlukene zelebhu.

Impahla

Kuyancibilikisa utshwala, izibusiso, ze-benzene kanye nezinto eziningi ze-organic, kepha zingenazithoba emanzini.

Ukubeka

Kugcinwe endaweni eyomile, enomthunzi, enomoya opholile.

Ukuze ugcine ngokuphepha futhi ngempumelelo ugcine u-N, N'-Dimethyl-n, N'-PiphenLulurea, cabanga ngale mihlahlandlela elandelayo:

 

1. Isitsha: Gcina i-Compound esitsheni esivalwe ngokuqinile ukuvikela ukungcoliswa kanye nokutholwa komswakama. Iziqukathi zepulasitiki ezisezingeni eliphakeme zivame ukufaneleka.

 

2. Ukushisa: gcina i-compound endaweni epholile, eyomile. Gwema ukudalulwa kwamazinga okushisa aphezulu, okungadala ukuthi izakhiwo zezinhlanganisela ziyehlazeke noma zishintshe.

 

I-3. Ukuvikelwa Kokukhanya: Uma i-Compound Light Light Light, sigcine esitsheni esimnyama noma se-opaque ukuze sinciphise ukuvezwa kokukhanya.

 

4. Ukulawulwa komswakama: qiniseka ukuthi indawo yokugcina yeyomile, njengoba umswakama ungathinta ukuqina kwe-compound. Kusetshenziswa i-desiccant esitsheni sesitoreji kungasiza ukugcina amazinga aphansi omswakama.

 

I-5. Ilebula: Faka ilebula ngokucacile iziqukathi ngegama lendawo, okuhlushwa, nanoma yiluphi ulwazi olufanele

 

I-6

 

7. Ukuhlukaniswa: Gcina kude nezinto ezingahambisani (njengama-ejenti aqinile we-oxidizing noma ama-acid) ukuvikela noma yikuphi ukusabela okungenzeka.

 

 

 
p-anisaldehyde

Izindlela zosizo lokuqala

Incazelo yezinyathelo zosizo lokuqala

Uma kufakwe ngaphakathi

Hambisa isisulu emoyeni omusha. Uma ukuphefumula kunzima, nikeza umoya-mpilo. Uma kungaphefumuli, nikeza ukuphefumula kokufakelwa bese uthintana nodokotela ngokushesha. Ungawusebenzisi umlomo ukusekela kabusha umlomo uma isisulu sithathwa noma sangena ngaphansi kwamakhemikhali.

Ukulandela Ukuxhumana kwesikhumba

Susa izingubo ezingcolile ngokushesha. Geza ngensipho namanzi amaningi. Bheka udokotela.

Ukulandela Ukuxhumana Ngamehlo

Hlambulula ngamanzi amsulwa okungenani imizuzu eyi-15. Bheka udokotela.

Ukulandela Ukufakwa

Hlanza umlomo ngamanzi. Unganaki ukuhlanza. Ungalokothi unikeze lutho ngomlomo nomuntu ongazi lutho. Shayela udokotela noma isikhungo sokulawula ubuthi ngokushesha.

Izisombululo ngesikhathi sokuhamba

Lapho uhambisa uN, N'-Dimethyl-n, N'-diphenLulure, Kubalulekile ukulandela izinyathelo ezithile zokuphepha ukuze uqinisekise ukuphepha nokuhambisana nemigomo. Nazi izinto ezibalulekile ongaziqaphela ngesikhathi sokuhamba:

1. Ukulandela umthetho wokulawula: Qinisekisa ukuthi ukuthunyelwa kuhambisana nemithetho yendawo, kazwelonke neyamazwe jikelele mayelana nokuhanjiswa kwamakhemikhali. Lokhu kungafaka ukulebula, imibhalo kanye nokunamathela kwimihlahlandlela ethile yokuthumela.

2 Isitsha kufanele sibe namandla, sivuze futhi singaphulwa kalula. Kudingeka uphawu lwesibili ukuvikela ukuchitheka.

3. Ilebula: Faka ilebula ngokucacile zonke iziqukathi ngegama lamakhemikhali, uphawu lwengozi, nanoma yiluphi ulwazi lokuphepha olufanele. Qinisekisa ukuthi amalebula ayatholakala futhi ahlangabezana nezidingo zokulawula.

I-4. Ukulawulwa kokushisa: Uma i-Compound yakho inozwela izinga lokushisa, qiniseka ukuthi ithunyelwa endaweni elawulwa amazinga okushisa ukuvikela ukonakala.

I-5

I-6. Imishini yokuzivikela (i-PPE): Qinisekisa ukuthi abasebenzi ababandakanyeka ekuthuthweni kwezindawo bagqoka ama-PPE afanele, njengamagilavu, ama-goggles kanye namajazi welebhu ukunciphisa ukuvezwa.

7. Izinqubo eziphuthumayo: ukuthuthukisa izinqubo eziphuthumayo ukubhekana nokuchitheka noma izingozi ngesikhathi sokuhamba. Lokhu kufaka phakathi ukulungiselela ama-spill kits kanye nezinto zosizo lokuqala.

8. Ukuqeqeshwa: Qinisekisa ukuthi bonke abasebenzi ababandakanyeka ekusingatheni nasekuthuthani i-Compound baqeqeshelwe izinqubo zokuphepha futhi baqonde izingozi ezihambisana ne-N, N'-PimethyLuleria.

 

IPhenethyl Alcohol

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