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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 379324Generated: October 26, 2026

Formaldehyde → 2-Methyl-2-propylpropane-1,3-diol

https://huagongshe.com/reaction/379324

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant2-MethylpentaldehydeHCID 31245—
Product2-Methyl-2-propylpropane-1,3-diolHCID 66220—

Reaction Steps

is a known synthetic perfume obtainable from 2-methyl pentanal 23 (cf. following scheme). The educt 23 is reacted with 2 equivalents of formaldehyde in a crossed Canizzaro reaction to form 2-methyl-2-propylpropane-1,3-diol 24. The diol 24 may then be acetalized with 2-methylpentanal 23 to form Troënan® 22.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06297390B1
Source datasetuspto-grants-2001_10
ORD IDord-f80b558124064fddb3f642e858f9266b
Source noteuspto-grants-2001_10