1 3-bis[3- (dimethylamino) propyl] urea (CAS # 52338-87-1)
Gabatarwa
1,3-Bis [3- (dimethylamino) propyl] urea, kuma aka sani da DMTU, wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:
inganci:
- Bayyanar: DMTU mara launi ne ko rawaya mai ƙarfi.
- Solubility: DMTU yana da mai kyau solubility a cikin gama gari kamar ruwa, alcohols, da ethers.
- Kwanciyar hankali: DMTU yana da ɗan kwanciyar hankali a ƙarƙashin yanayin sinadarai gama gari.
Amfani:
- Urami-agent: DMTU wakili ne na tattarawa wanda za'a iya amfani dashi don hada urea danko, spandex fibers da spandex elastane fibers, da sauransu.
- Harshen wuta: Ana iya amfani da DMTU azaman mai kare harshen wuta mara halogen a cikin kayan roba kamar su polyamide resins, resins polyurethane, da polyimides don haɓaka kayan hana wuta.
Hanya:
- DMTU yafi amsawa da dimethylamine tare da 3-chloroacetone don samar da tsaka-tsaki, sannan ya amsa tare da urea don samun samfurin ƙarshe.
Bayanin Tsaro:
- DMTU a halin yanzu ba a rarraba shi azaman carcinogen ko abu mai guba.
- Lokacin amfani da ko sarrafa DMTUs, yakamata a kula da bin hanyoyin aiki na aminci masu dacewa, kamar hana shakar numfashi ko tuntuɓar fata da idanu, da tabbatar da ingantaccen yanayin aiki.
- Lokacin adanawa da jigilar kaya, ya kamata a guji hulɗa da oxidants da acid mai ƙarfi don guje wa halayen haɗari.