Benzal chloride

  1. Benzal chloride , Hive Chemistry Discourse
  2. Benzal chlorides Definition & Meaning
  3. benzal chloride


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Benzal chloride , Hive Chemistry Discourse

Benzal chloride , Hive Chemistry Discourse flipper ( Hive Bee) 04-28-02 20:26 No 302617 Benzal chloride Does anybody know how too synthesize Benzal Chloride. Before you start Flippin I've searched but haven't find anything. You've gotta love me. Elementary ( Hive Addict) 04-28-02 20:59 No 302628 By By bubbling chlorine gas into toluene with UV light. First you get benzyl chloride, and then with further chlorination you get benzal chloride, then lastly you will get benzotrichloride. C 6H 5.CH 3 + Cl 2 = HCl + C 6H 5.CH 2Cl (Benzyl Chloride) C 6H 5.CH 2Cl + Cl 2 = HCl + C 6H 5.CHCl 2 (Benzal Chloride) C 6H 5.CHCl 2 + Cl 2 = HCl + C 6H 5.CCl 3 (Benzotrichloride) The procedure will be the same as : hloride. html Except that the boiling point of benzal chloride is 207°C, and this change to the procedure : An alternative method of determining the completion of the reaction is to weigh the flask and toluene, and to stop the passage of chlorine when the increase in weight is 74 g. Nobodys home demorol ( Hive Bee) 04-28-02 21:24 No 302635 Exact preparation (Rated as: excellent) From Megalomania's Controversial Chem Lab: Benzal Chloride Place 58mL (50g) of toluene in a round bottom 100mL flask. Attach a Clasien adapter to the flask. On the angled arm of the adapter, attach a condenser set up for refluxing. Since excess chlorine gas will be released from the top of the condenser, affix a one-holed stopper with a short length of glass tubing connected to a long hose, direct the hose t...

Benzal chlorides Definition & Meaning

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benzal chloride

• Experimental Physico-chemical Properties • Experimental Melting Point: -16 °C TCI -16 °C Alfa Aesar -17 °C Jean-Claude Bradley Open Melting Point Dataset -16 °C Jean-Claude Bradley Open Melting Point Dataset -17--15 °C Sigma-Aldrich • Experimental Boiling Point: 207 °C Alfa Aesar 82 °C / 10 mmHg (226.8884 °C / 760 mmHg) Sigma-Aldrich • Experimental Flash Point: 92 °C Alfa Aesar 93 °C Sigma-Aldrich • Experimental Refraction Index: 1.55 Alfa Aesar 1.55 Sigma-Aldrich • Experimental Density: 1.254 g/mL Sigma-Aldrich • Predicted Physico-chemical Properties • Predicted Melting Point: -16 °C TCI -16 °C TCI • Miscellaneous • Safety: DANGER: POISON, irritates skin, eyes, lungs Alfa Aesar • Gas Chromatography • Retention Index (Kovats): 1139 (estimated with error: 72) NIST Spectra • Retention Index (Linear): 1108.2 (Program type: Ramp; Column cl ass: Standard non-polar; Column type: Capillary; Heat rate: 8 K/min; Start T: 35 C; End T: 300 C; CAS no: 98873; Active phase: OV-1; Data type: Linear RI; Authors: Gautzsch, R.; Zinn, P., Use of incremental models to estimate the retention indexes of aromatic compounds, Chromatographia, 43(3/4), 1996, 163-176.) NIST Spectra 1107 (Program type: Ramp; Column cl ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 100 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 30 C; End T: 220 C; CAS no: 98873; Active phase: Petrocol DH; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: White, C.M.; Hackett, J....