| Overview |
| Instructions |
| Operating scheme |
| Substances |
| - Substances required |
| - Substances produced |
| - Data availability |
| - Effect factors TRGS 600 |
| Equipment |
| Evaluation |
| Analytics |
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; Side reactions |
Substances produced |
| Products | Amount | Risk | Safety | |||
|---|---|---|---|---|---|---|
| Cinnamic acid methyl ester | 14.0 g | H- EUH- | P- | |||
| Triphenylphosphane oxide |
|
27.5 g | H302 H315 H319 H335 EUH- | P261 P305 + 351 + 338 | ||
| Sodium bromide |
|
H- EUH- | P- | |||
| Byproducts | Amount | Risk | Safety | |||
| trans-Cinnamic acid methyl ester |
| H- EUH- | P- | |||
| cis-Cinnamic acid methyl ester |
|
| Waste | Disposal |
|---|---|
| aqueous sodium hydrogen sulfite phase after shaking out | solvent water mixtures, halogen free |
| aqueous filtrate containing NaBr | solvent water mixtures, containing halogens |
| distillation residues | solid waste, free from mercury |
| triphenylphosphane oxide, with or without NaBr | solid waste, free from mercury |
| sodium sulfate | solid waste, free from mercury |
| distilled methanol from reaction solution | solvents for rectification |
| after digestion distilled n-heptane | solvents for rectification |
| distilled tert-butyl methyl ether, after shaking out with NaHSO3 solution | solvents for rectification |