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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374247Generated: October 29, 2026

Methanol → HCID 19809611, compound

https://huagongshe.com/reaction/374247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantMethacrylic AcidHCID 4093—
ReactantDimethyl methylphosphonateHCID 12958—
ProductHCID 19809611HCID 1980961141.3%

Reaction Steps

108 g of dimethyl methanephosphonate are added dropwise at 70° C. to a solution of 86 g of methacrylic acid and 32 g of methanol in the course of 30 minutes. After a reaction time of 3 hours the reaction mixture is worked up by vacuum distillation. 59 g of 3-(dimethylphosphinyl)-2-methylpropionic acid are obtained with a 91.1% purity, which corresponds to a theoretical yield of 29.5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05166385
Source datasetuspto-grants-1992_11
ORD IDord-0b4261a1092b4ab7a931ae8a6e987f1d
Source noteuspto-grants-1992_11