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

Ngwongwo kemịkalụ:

Usoro ihe omimi C11H26N4O
Molar Mass 230.35
Njupụta 0.962±0.06 g/cm3 (buru amụma)
Ebe Boling 377.8± 27.0 Celsius C (buru amụma)
Ebe mgbari 182.3C
Mmiri Solubility 10g/L na 20 ℃
Uzuoku nrịbama 4.799hPa na 21.1 ℃
pKa 14.12± 0.46 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche 1,477

Nkọwa ngwaahịa

Mkpado ngwaahịa

 

Okwu mmalite

1,3-Bis [3- (dimethylamino) propyl] urea, nke a makwaara dị ka DMTU, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

 

Ogo:

- Ọdịdị: DMTU bụ enweghị agba ma ọ bụ ìhè edo edo siri ike.

- Solubility: DMTU nwere ezigbo solubility na ihe mgbaze nkịtị dị ka mmiri, alcohols na ethers.

- Nkwụsi ike: DMTU kwụsiri ike n'okpuru ọnọdụ kemịkalụ nkịtị.

 

Jiri:

- Onye nnọchi anya Urami: DMTU bụ onye na-ahụ maka mkpokọta nwere ike iji mee ka urea chịngọm, eriri spandex na spandex elastane fibers, n'etiti ndị ọzọ.

- Ndị na-ere ọkụ: Enwere ike iji DMTU dị ka ihe na-ere ọkụ na-enweghị halogen na ihe ndị sịntetik dị ka polyamide resins, polyurethane resins, na polyimides iji meziwanye ihe ndị na-ere ọkụ ọkụ.

 

Usoro:

- DMTU na-emeghachi omume na dimethylamine na 3-chloroacetone iji mepụta etiti, wee meghachi omume na urea iji nweta ngwaahịa ikpeazụ.

 

Ozi nchekwa:

- A naghị ekewa DMTU ugbu a dị ka ihe na-egbu egbu ma ọ bụ carcinogen.

- Mgbe ị na-eji ma ọ bụ na-ejikwa DMTU, ekwesịrị ịkpachara anya ịgbaso usoro ọrụ nchekwa dị mkpa, dị ka igbochi iku ume ma ọ bụ kọntaktị na akpụkpọ ahụ na anya, yana hụ na ebe ọrụ nwere ikuku.

- Mgbe ị na-echekwa ma na-ebuga, a ga-ezere kọntaktị na oxidants na acid siri ike iji zere mmeghachi omume dị ize ndụ.


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