HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 13154997, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Chloroacetone | HCID 6571 | — |
| Reactant | 3-Chloro-1,2-propanediol | HCID 7290 | — |
| Catalyst | p-Toluenesulfonic acid | HCID 6101 | — |
| Solvent | Cyclohexane | HCID 8078 | — |
| Product | HCID 13154997 | HCID 13154997 | 87.5% |
Reaction Steps
In a similar manner to the preceding Examples, 92.5 g (1 mol) of chloroacetone and 110.5 g (1 mol) of 3-chloro-1,2-propanediol are boiled together in a water separator with 0.5 g of p-TSA and 150 ml of cyclohexane. Once the equivalent quantity of water has separated, the cyclohexane is removed and the residue fractionated. 162 g (87%) of 2,4-bis(chloromethyl)-2-methyl-1,3-dioxolane are obtained. Bp.: 98° C. to 102° C. (1500 Pa); IR: acetal bands at 1120 cm−1, 1098 cm−1, 1053 cm−1, MS: m/e=169 (M−15), 135, 106, 93, 75, 57, 49, 43.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06388104B1 |
| Source dataset | uspto-grants-2002_05 |
| ORD ID | ord-f4453b2d6f5448ef803e7041640b175d |
| Source note | uspto-grants-2002_05 |