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samfur

hexetidine CAS 141-94-6

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C21H45N3
Molar Mass 339.6
Yawan yawa 0.889 g/ml a 25 °C (lit.)
Matsayin narkewa 25°C
Matsayin Boling 160C/0.4mmHg (lit.)
Wurin Flash 70°C
Ruwan Solubility Ba miscible ko wuya a gauraye cikin ruwa.
Solubility acetone: mai narkewa (lit.)
Tashin Turi 3.11E-06mmHg a 25°C
Bayyanar m
Launi Bayyana Launi
Merck 14,4703
BRN 161071
pKa 8.3 (a 25 ℃)
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive 1.4649
MDL Saukewa: MFCD00010428

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R36 / 38 - Iriting ga idanu da fata.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
Farashin TSCA Ee
Bayanin Hazard Haushi

 

Gabatarwa

Hexamethyl-1,3,5-triazine (HMT) wani fili ne na kwayoyin halitta. Lura ce marar launi ko fari crystalline foda, mai narkewa a cikin abubuwan kaushi na halitta kamar su alcohols, ketones, esters, da sauransu, kuma dan kadan mai narkewa cikin ruwa. Hexabutyridine yana da kaddarorin stereoisomers, mafi yawan su shine isomers uku: A, B, da C.

 

Wadannan isomers sun bambanta a yanayi da amfani. Daga cikin su, nau'in A yana da babban kwanciyar hankali na thermal da ƙarfin inji, kuma ana amfani dashi sau da yawa azaman ƙari don resins na thermosetting, adhesives, coatings da preservatives. Nau'in B da Nau'in C sun fi kwanciyar hankali a ƙananan zafin jiki fiye da Nau'in A kuma ana iya amfani da su azaman tsaka-tsaki don kaushi, surfactants, da rini.

 

Hanyar shirya hexabutyldine gabaɗaya tana ɗaukar halayen tricyandiamide da formaldehyde. Mataki na musamman shine don tara tricyandiamide da formaldehyde a ƙarƙashin yanayin da ya dace don samar da hexabutydine. Hakanan za'a iya shirya ta ta wasu hanyoyi, irin su amsawar aminocyanamide tare da mahadi na ketone.

Hexabutyridine yana da wasu guba, tuntuɓar fata da inhalation na iya haifar da haushi, tsayin lamba da inhalation ya kamata a kauce masa. Ya kamata a sanya kayan kariya da suka dace kamar safar hannu, garkuwar fuska, da tabarau yayin aiki. Lokacin adanawa, ya kamata a sanya shi a wuri mai sanyi, mai iska, nesa da wuta da oxidants.


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