HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

Azeotrope mixtures between common organic solvents

2008-01-17View Original

Thread Content

Azeotrope components, Boiling point/°C, Composition of the azeotrope (by mass)/%, Boiling point of the azeotrope/°C: Ethanol-ethyl acetate: 78.3, 78.0; 30:70; 72.0. Ethanol-benzene: 78.3, 80.6; 32:68; 68.2. Ethanol-chloroform: 78.3, 61.2; 7:93; 59.4. Ethanol-carbon tetrachloride: 78.3, 77.0; 16:84; 64.9. Ethyl acetate-carbon tetrachloride: 78.0, 77.0; 43:57; 75.0. Methanol-carbon tetrachloride: 64.7, 77.0; 21:79; 55.7. Methanol-benzene: 64.7, 80.4; 39:61; 48.3. Chloroform-propanone: 61.2, 56.4; 80:20; 64.7. Toluene-acetic acid: 101.5, 118.5; 72:28; 105.4. Ethanol-benzene-water: 78.3, 80.6, 100; 19:74:7; 64.9. Some binary azeotropes formed by solvents and water: Solvent, Boiling point, Azeotrope boiling point, Water content: Chloroform, 61.2, 56.1, 2.5; Toluene, 110.5, 85.0, 20; Carbon tetrachloride, 77.0, 66.0, 4.0; n-Propanol, 97.2, 87.7, 28.8; Benzene, 80.4, 69.2, 8.8; Isobutanol, 108.4, 89.9, 88.2; Acrylonitrile, 78.0, 70.0, 13.0; Xylene, 137–40.5, 92.0, 37.5; Dichloroethane, 83.7, 72.0, 19.5; n-Butanol, 117.7, 92.2, 37.5; Acetonitrile, 82.0, 76.0, 16.0; Pyridine, 115.5, 94.0, 42; Ethanol, 78.3, 78.1, 4.4; Isopentanol, 131.0, 95.1, 49.6; Ethyl acetate, 77.1, 70.4, 8.0; n-Pentanol, 138.3, 95.4, 44.7; Isopropanol, 82.4, 80.4, 12.1; Chloroethanol, 129.0, 97.8, 59.0; Diethyl ether, 35, 34, 1.0; Carbon disulfide, 46, 44, 2.0; Formic acid, 101, 107, 26
Reply #22008-01-17
? ? ? ? ? ? ? ? Why send these? It’s available in many sources; how come someone still gives it a rating? There’s a suspicion of irrigation

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.