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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369518Generated: October 30, 2026

Phosphoric Acid → HCID 131722131, compound

https://huagongshe.com/reaction/369518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphoric AcidHCID 1004—
ReactantHCID 178434543HCID 178434543—
SolventWaterHCID 962—
ProductHCID 131722131HCID 13172213198%

Reaction Steps

116 g (1.0 mol) of 4-chloro-3-methylpyrazole 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 of the oil initially present (yield 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06139596
Source datasetuspto-grants-2000_10
ORD IDord-faf5b0c53dfd4f30b4bd25cd27ea91c4
Source noteuspto-grants-2000_10