HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl Chloride → Stearoxypropyltrimonium chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl Chloride | HCID 6327 | — |
| Reactant | Stearoxypropyl dimethylamine | HCID 87142 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | Stearoxypropyltrimonium chloride | HCID 18519353 | — |
Reaction Steps
A 1-L autoclave equipped with a stirrer and a thermometer was charged with N,N-dimethyl-3-octadecyloxy-propylamine (300 g) obtained in Example 1A, isopropyl alcohol (90 g) and methyl chloride (100 g) to conduct a reaction at 90° C. for 6 hours. Excessive methyl chloride was topped to obtain an isopropyl alcohol solution of N,N,N-trimethyl-3-octadecyloxypropylammonium chloride. The quaternizing rate was 98% (KSTM 20082).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06576794B2 |
| Source dataset | uspto-grants-2003_06 |
| ORD ID | ord-097b88ca3b70447297adf96da3cff418 |
| Source note | uspto-grants-2003_06 |