iimveliso

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

inkcazo emfutshane:

Igama: I-N,N-Dimethylisopropylamine
Inombolo ye-CAS: 996-35-0
Igama elingelolakho:
Ifomula yeMolekyuli: C5H13N
Ubunzima beMolekyuli: 87.16
Inombolo ye-EINESC: 213-635-5
Izithethantonye
2-Propanamine, N,N-dimethyl-; Ethylamine, N,N,1-trimethyl-; N,N-Dimethyl-2-propanamine; Dimethylisopropylamine; N,N-Dimethylisopropylamine; Isopropyldimethylamine; 2-Dimethylaminopropane
Inkcazo
I-Dimethylisopropylamine (i-DMIPA) yi-acyclic tertiary amine esetyenziswa kakhulu njenge-catalyst kwinkqubo yebhokisi ebandayo yokuvelisa ii-sand cores kwishishini le-foundry. I-protonation yayo ivumela ukudluliselwa okusebenzayo kweqela le-methyl kwiikhompawundi eziqulethe i-nitrogen kwisigaba segesi, iphucula ukusebenza kwayo kwiinkqubo zoshishino. Ukongeza kwindima yayo njenge-catalyst, i-DMIPA inokusebenza njenge-alkylating agent, iququzelela ukudluliselwa kwamaqela e-alkyl kwezinye iimolekyuli. Le propati iyenza ibe luncedo ekuhlanganiseni iikhemikhali ezahlukeneyo kunye neemveliso ezikhethekileyo kumashishini amaninzi, kubandakanya amayeza, iikhemikhali zezolimo, kunye nezixhobo eziphambili.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iipropati zeDimethylisopropylamine:

Iqondo lokunyibilika -115.88°C (kuqikelelwa);

Iqondo lokubila 65.5°C; 752 mmHg (elikhanyayo);

Ubuninzi yi-0.715 g/mL kwi-25°C (elithayo);

Uxinzelelo lomphunga 18.99 kPa kwi-20°C;

Isalathisi sokuKhangela n20/D 1.3905 (elikhanyayo);

Incopho yeFlash -9°C;

Iimeko Zokugcina: Gcina ngaphantsi kwe +30°C; Uhlobo: I-Transparent Acidity Coefficient (pKa): 9.91 ± 0.50 (Kuqikelelwe);

Umbala: Akukho mbala ukuya phantse akukho mbala;

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

Umda Wokuqhuma: 1.0-8.1% (V);

Ukunyibilika kwamanzi: 100 g/L kwi-25°C;

I-BRN 1696929;

Uzinzo: Izinzile. Ivutha kakhulu. Ayihambelani nezinyibilikisi ezinamandla.

 


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