HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → HCID 19389181, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 3,5-Dinitrocatechol | HCID 3870203 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Product | HCID 19389181 | HCID 19389181 | — |
Reaction Steps
A catalytic amount of concentrated sulfuric acid was added to a solution containing 2.0 g of 3,5-dinitrocatechol in 15 ml of acetanhydride and the solution was mixed for 1/2 hours in 50°-60° C. Ice water was added to the reaction mixture and the solution was mixed in 0° C. whereby the product was crystallized. The product was filtered and washed with water and dried. Yield 2.75 g (97%), m.p. 115°-117° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05283352 |
| Source dataset | uspto-grants-1994_02 |
| ORD ID | ord-90ff6e077cc04591846f793863959af4 |
| Source note | uspto-grants-1994_02 |