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ibicuruzwa

1 3-bis [3- (dimethylamino) propyl] urea (CAS # 52338-87-1)

Umutungo wa Shimi:

Inzira ya molekulari C11H26N4O
Misa 230.35
Ubucucike 0,962 ± 0.06 g / cm3 (Biteganijwe)
Ingingo ya Boling 377.8 ± 27.0 ° C (Biteganijwe)
Flash point 182.3 ° C.
Amazi meza 10g / L kuri 20 ℃
Umwuka 4.799hPa kuri 21.1 ℃
pKa 14.12 ± 0.46 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero 1.477

Ibicuruzwa birambuye

Ibicuruzwa

 

Intangiriro

1,3-Bis [3- (dimethylamino) propyl] urea, izwi kandi nka DMTU, ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: DMTU ni ibara ritagira ibara cyangwa ryoroshye ry'umuhondo.

- Gukemura: DMTU ifite ibisubizo byiza mumashanyarazi asanzwe nkamazi, alcool, na ethers.

- Guhagarara: DMTU irahagaze neza mubihe bisanzwe bya shimi.

 

Koresha:

- Urami-agent: DMTU ni agent ururalizing ishobora gukoreshwa muguhuza urea gum, fibre spandex na spandex elastane fibre, nibindi.

- Flame retardants: DMTU irashobora gukoreshwa nkumuriro wa halogene utarinze gukoreshwa mubikoresho bya sintetike nka polyamide resin, polyurethane, na polyimide kugirango utezimbere imirasire yumuriro.

 

Uburyo:

- DMTU ikora cyane na dimethylamine hamwe na 3-chloroacetone kugirango ikore intera, hanyuma igakorana na urea kugirango ibone ibicuruzwa byanyuma.

 

Amakuru yumutekano:

- DMTU ntabwo yashyizwe mubikorwa nka kanseri cyangwa ibintu byuburozi.

- Mugihe ukoresha cyangwa ukoresha DMTUs, ugomba kwitondera gukurikiza inzira zumutekano zikwiye, nko kwirinda guhumeka cyangwa guhura nuruhu n'amaso, no kureba aho akazi gahumeka neza.

- Mugihe ubitse kandi utwara, ugomba kwirinda guhura na okiside na acide zikomeye kugirango wirinde ingaruka mbi.


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