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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296583Generated: October 30, 2026

Phosphoric Acid → 3,4-Dimethylpyrazole phosphate

https://huagongshe.com/reaction/2296583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphoric AcidHCID 1004—
ReactantHCID 178430906HCID 178430906—
SolventWaterHCID 962—
Product3,4-Dimethylpyrazole phosphateHCID 7143587398%

Reaction Steps

96 g (1.0 mol) of 3,4-dimethylpyrazole were dissolved in 115 g (1.0 mol) of phosphoric acid (85%) at room temperature. The water contained in the phosphoric acid was evaporated. After a few hours, the title compound crystallized out from the oil initially present (yield 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06488734B1
Source datasetuspto-grants-2002_12
ORD IDord-54351648d1a842bba6dbadc6983a50e8
Source noteuspto-grants-2002_12