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ibicuruzwa

hexetidine CAS 141-94-6

Umutungo wa Shimi:

Inzira ya molekulari C21H45N3
Misa 339.6
Ubucucike 0,889 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 25 ° C.
Ingingo ya Boling 160 ° C / 0.4 mmHg (lit.)
Flash point 70 ° C.
Amazi meza Ntabwo ari bibi cyangwa bigoye kuvanga mumazi.
Gukemura acetone: gushonga (lit.)
Umwuka 3.11E-06mmHg kuri 25 ° C.
Kugaragara isuku
Ibara Sobanura ibara
Merk 14.4703
BRN 161071
pKa 8.3 (kuri 25 ℃)
Imiterere y'Ububiko 2-8 ° C.
Ironderero 1.4649
MDL MFCD00010428

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R36 / 38 - Kurakaza amaso n'uruhu.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
TSCA Yego
Icyitonderwa Kurakara

 

Intangiriro

Hexamethyl-1,3,5-triazine (HMT) ni ifumbire mvaruganda. Nifu ya kirisiti itagira ibara cyangwa ifu ya kristaline yera, ikabora mumashanyarazi kama nka alcool, ketone, esters, nibindi, kandi bigashonga cyane mumazi. Hexabutyridine ifite imiterere ya stereoisomers, ikunze kugaragara muri zo ni isomeri eshatu: A, B, na C.

 

Aba isomers baratandukanye muri kamere no gukoresha. Muri byo, ubwoko bwa A bufite imbaraga zihamye zumuriro nimbaraga zumukanishi, kandi akenshi bikoreshwa nkinyongera kubisigazwa bya termosetting, ibifatika, ibifuniko hamwe nuburinda. Ubwoko B na Ubwoko C burahagaze neza mubushyuhe buke kurenza Ubwoko A kandi burashobora gukoreshwa nkumuhuza kumashanyarazi, surfactants, n amarangi.

 

Uburyo bwo gutegura hexabutyldine mubisanzwe bifata reaction ya tricyandiamide na formaldehyde. Intambwe yihariye ni uguhuza tricyandiamide na formaldehyde mugihe gikwiye kugirango habeho hexabutydine. Irashobora kandi gutegurwa nubundi buryo, nka reaction ya aminocyanamide hamwe na ketone.

Hexabutyridine ifite uburozi runaka, guhura nuruhu no guhumeka bishobora gutera uburakari, guhura igihe kirekire no guhumeka bigomba kwirindwa. Ibikoresho bikwiye birinda nka gants, ingabo zo mu maso, hamwe na gogles bigomba kwambara mugihe cyo gukora. Iyo ubitse, ugomba gushyirwa ahantu hakonje, uhumeka, kure yumuriro na okiside.


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