Kayayyaki
Phenylurea
Phenylurea Chemical Properties
| Wurin narkewa | 145-147 ° C (lit.) |
| Wurin tafasa | 238 ° C |
| yawa | 1,302 g/cm3 |
| yawan tururi | > 1 (Vs iska) |
| refractive index | 1.5769 (ƙididdiga) |
| Fp | 238°C |
| yanayin ajiya. | Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki |
| narkewa | H2O: 10 mg/ml, bayyananne |
| pka | 13.37± 0.50 (An annabta) |
| tsari | Foda, Lu'ulu'u da/ko Chunks |
| launi | Fari zuwa rawaya mai haske |
| Ruwan Solubility | Mai narkewa cikin ruwa. |
| Merck | 14,7319 |
| BRN | 1934615 |
| Kwanciyar hankali: | Barga.Wanda bai dace ba tare da magunguna masu ƙarfi masu ƙarfi. |
| InChiKey | LUBJCRLGQSPQNN-UHFFFAOYSA-N |
| Bayanan Bayani na CAS DataBase | 64-10-8(CAS DataBase Reference) |
| Tsarin Rijistar Abun EPA | Urea, phenyl- (64-10-8) |
Bayanin Samfurin Phenylurea
6-Amino-1,3-dimethyluracil wani sinadari ne mai hade da tsarin kwayoyin C6H9N3O.Yana da kwayoyin halitta na dangin uracil.Filin yana da tsarin zoben uracil tare da rukunin amino (NH2) da aka haɗe zuwa matsayi na 6 da ƙungiyoyin methyl guda biyu (CH3) waɗanda aka haɗe zuwa matsayi na 1 da 3.Za a iya bayyana tsarin sinadarai kamar: ban mamaki ||CH3--C--C--C--N--C--CH3 ||ammonia 6-Amino-1,3-dimethyluracil shine tsaka-tsaki a cikin haɗin magunguna daban-daban.An yi amfani da shi sosai wajen samar da magungunan rigakafi da ƙwayoyin cuta.Shi ne farkon abu na kira na nucleoside analogs domin lura da kwayar cutar kamuwa da cuta da kuma ciwon daji.
Bugu da ƙari, 6-amino-1,3-dimethyluracil kuma ana amfani dashi a fannin kayan shafawa.Ana iya amfani da shi azaman sinadari a cikin kayan kwalliya da kayan kulawa na sirri kamar su man shafawa da mayukan fata.Abubuwan da ke cikin sa sun sa ya dace don amfani da shi azaman kwandishan fata da kuma moisturizer.Ana ba da shawarar matakan tsaro da suka dace lokacin sarrafa 6-amino-1,3-dimethyluracil.Ajiye a wuri mai sanyi, bushewa nesa da wuta ko zafi.Bugu da ƙari, ana ba da shawarar sanya kayan kariya na sirri kamar safar hannu da tabarau don hana hulɗa kai tsaye tare da fili.
A ƙarshe, 6-amino-1,3-dimethyluracil wani fili ne na kwayoyin halitta da aka yi amfani da shi azaman tsaka-tsaki a cikin haɗin magungunan magunguna, musamman magungunan ƙwayoyin cuta da ƙwayoyin cuta.Hakanan ana amfani da ita a cikin kayan kwalliya don yanayin yanayin fata.Ya kamata a bi matakan tsaro yayin sarrafa wannan fili.
Bayanin Tsaro
| Lambobin haɗari | Xn |
| Bayanin Hatsari | 22 |
| Bayanan Tsaro | 22-36/37-24/25 |
| WGK Jamus | 3 |
| RTECS | YU 0650000 |
| Farashin TSCA | Ee |
| HS Code | Farashin 29242100 |
| Guba | LD50 na baka a cikin bera: 2gm/kg |
Amfanin phenylurea da haɗin gwiwa
| Abubuwan Sinadarai | Lu'ulu'u marasa launi kamar lu'ulu'u ko fari-fari.Matsayin narkewa 147 ° C (bazuwar), mai narkewa a cikin ruwan zafi, barasa mai zafi, ether, ethyl acetate da acetic acid. |
| Amfani | Phenylureas ana yawan amfani da kayan ciyawa da ake amfani da ƙasa don sarrafa ciyawa da ƙananan ciyawa mai faɗin iri. |
| Amfani | Ana amfani da phenyl urea a cikin ƙwayoyin halitta.Yana aiki azaman ingantaccen ligand don palladium-catalyzed Heck da halayen Suzuki na aryl bromides da iodides. |
| Shiri | Phenylurea yana haɓaka ta hanyar amsawar aniline da urea.A zuba urea, hydrochloric acid da aniline a cikin tukunyar amsawa, zafi da motsawa, reflux a 100-104 ° C na tsawon awa 1, ƙara ruwa da motsawa, sanyi, tace, wanke kek ɗin da ruwa, da bushe don samun samfurin gama. na phenylurea. |
| Aikace-aikace | Phenyl urea maganin kashe qwari, ruwa, mai guba yana bayyana azaman ruwa wanda aka narkar da shi ko an dakatar dashi a cikin mai ɗaukar ruwa.Ya ƙunshi kowane mahaɗan da ke da alaƙa da yawa (Diuron, Fenuron, Linuron, Neburon, Siduron, Monuron) waɗanda aka samo asali daga urea.Mai ɗaukar kaya ruwa ne mai emulsifiable.Mai guba ta hanyar numfashi, shar fata, ko sha. |
| Babban Bayani | Daskararre ko ruwa da aka sha akan busassun dako.Foda mai rigar ruwa.Ya ƙunshi kowane ɗayan samfuran da ke da alaƙa (Diuron, Fenuron, Linuron, Monuron, Neburon, Siduron) waɗanda aka samo asali daga urea.Mai guba ta hanyar numfashi, shar fata, ko sha.Sami sunan fasaha na takamaiman magungunan kashe qwari daga takaddun jigilar kaya kuma tuntuɓi CHEMTREC, 800-424-9300 don bayanin amsa. |
| Bayanin Reactivity | Organic amides/imides suna amsawa tare da mahaɗan azo da diazo don samar da iskar gas mai guba.Ana samar da iskar gas mai ƙonewa ta hanyar amsawar kwayoyin amides/imides tare da wakilai masu rage ƙarfi.Amides suna da tushe mai rauni sosai (mafi rauni fiye da ruwa).Imides ba su da asali tukuna kuma a zahiri suna amsawa tare da tushe mai ƙarfi don samar da gishiri.Wato, suna iya amsawa azaman acid.Haɗin amides tare da ma'aikatan rage ruwa kamar P2O5 ko SOCl2 suna haifar da daidaitaccen nitrile.Konewar waɗannan mahadi na haifar da gauraye oxides na nitrogen (NOx).Ya ƙunshi kowane mahaɗan da ke da alaƙa da yawa (Diuron, Fenuron, Linuron, Neburon, Siduron, Monuron) waɗanda aka samo asali daga urea. |
| Hatsarin Lafiya | Mai guba mai yawa, yana iya zama mai mutuwa idan an shaka, hadiye ko sha ta fata.Kauce wa kowace fata.Za a iya jinkirta sakamakon lamba ko numfashi.Wuta na iya haifar da hayaki mai ban haushi, lalata da/ko mai guba.Guduwar ruwa daga sarrafa wuta ko ruwan dilution na iya zama mai lalacewa da/ko mai guba kuma yana haifar da gurɓatawa. |
| Wuta Hazard | Ba mai ƙonewa ba, abu da kansa ba ya ƙonewa amma yana iya rubewa bayan dumama don samar da hayaki mai lalacewa da/ko mai guba.Kwantena na iya fashewa lokacin da zafi.Guduwar ruwa na iya gurbata hanyoyin ruwa. |
| Hanyoyin Tsarkakewa | Crystallize da urea daga ruwan zãfi (10ml/g) ko amyl barasa (m 149o).Bushe shi a cikin tanda mai tururi a 100o.1: 1 resorcinol hadaddun yana da m 115o (daga EtOAc / * C6H6).[Beilstein 12 H 346, 12 II 204, 12 III 760, 12 IV 734.] |
