imikhiqizo

I-Dimethylisopropylamine (DMIPA) CAS # 996-35-0

incazelo emfushane:

Igama: I-N,N-Dimethylisopropylamine
Inombolo ye-CAS: 996-35-0
Igama elingaziwa:
Ifomula Yamamolekyuli: C5H13N
Isisindo sama-molecule: 87.16
Inombolo ye-EINESC: 213-635-5
Amagama afanayo
2-Propanamine, N,N-dimethyl-; Ethylamine, N,N,1-trimethyl-; N,N-Dimethyl-2-propanamine; Dimethylisopropylamine; N,N-Dimethylisopropylamine; Isopropyldimethylamine; 2-Dimethylaminopropane
Incazelo
I-Dimethylisopropylamine (i-DMIPA) iyi-acyclic tertiary amine esetshenziswa kakhulu njenge-catalyst enqubweni yebhokisi elibandayo yokukhiqiza ama-sand cores embonini ye-foundry. I-protonation yayo ivumela ukudluliselwa okuphumelelayo kweqembu le-methyl kuma-compound aqukethe i-nitrogen esigabeni segesi, okuthuthukisa ukusebenza kwayo ezinqubweni zezimboni. Ngaphezu kwendima yayo njenge-catalyst, i-DMIPA ingasebenza njenge-alkylating agent, ikhuthaze ukudluliselwa kwamaqembu e-alkyl kwamanye ama-molecule. Lesi sici siyenza ibe yigugu ekuhlanganisweni kwezinto ezahlukahlukene zamakhemikhali kanye nemikhiqizo ekhethekile ezimbonini eziningi, kufaka phakathi imithi, amakhemikhali ezolimo, nezinto ezithuthukisiwe.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Izakhiwo ze-Dimethylisopropylamine:

Iphuzu Lokuncibilika -115.88°C (kulinganiselwa);

Iphuzu Lokubila 65.5°C; 752 mmHg (ngokukhanya);

Ubuningi 0.715 g/mL ku-25°C (ngokukhanya);

Ukucindezela Komusi 18.99 kPa ku-20°C;

Inkomba Yokubukeza n20/D 1.3905 (ngokukhanya);

Iphuzu Lokukhanya -9°C;

Izimo Zokugcina: Gcina ngaphansi kuka-+30°C; Ifomu: I-Transparent Acidity Coefficient (pKa): 9.91 ± 0.50 (Kubikezelwe);

Umbala: Akukho mbala kuya cishe akukho mbala;

Inani le-pH: 11.5 (100 g/L, H2O, 20°C);

Umkhawulo Wokuqhuma: 1.0-8.1% (V);

Ukuncibilika Kwamanzi: 100 g/L ku-25°C;

I-BRN 1696929;

Ukuzinza: Kuzinzile. Kuvutha kakhulu. Akuhambelani nama-oxidizer anamandla.

 


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