HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → N-hydroxymethyl-4-chloro-3-methylpyrazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | HCID 178434543 | HCID 178434543 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | N-hydroxymethyl-4-chloro-3-methylpyrazole | HCID 11423670 | 95% |
Reaction Steps
116 g (1.0 mol) of 4-chloro-3-methylpyrazole in 50 ml of methanol were dissolved in 100 g (1.0 mol) of formalin solution (30%) at room temperature. Water and methanol were then evaporated. The title compound remained as a white solid (yield 95%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06139596 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-178f2d7824dd43288d9ee3a99b1b2692 |
| Source note | uspto-grants-2000_10 |