Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606418Generated: October 25, 2026

Diethyl Sulfate → Butylate

https://huagongshe.com/reaction/1606418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl SulfateHCID 6163—
ReactantO-ethyl N,N-diisobutyl-thiocarbamateHCID 21542997—
ProductButylateHCID 1618192%

Reaction Conditions

Temperature160 °C

Reaction Steps

43.4 g. (0.2 mole) of O-ethyl N,N-diisobutyl-thiocarbamate are introduced into a 100 ml. round-bottomed flask, and 2.5 g. of diethyl sulfate are added. The mixture is refluxed for 90 minutes on an oil bath heated to 160°C, and thereafter the product is isolated by vacuum distillation. 39.8 g. (92 %) of S-ethyl N,N-diisobutyl-thiocarbamate are obtained; b.p.: 137°-138°C/20 Hgmm., nD25 = 1.4689.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03953427
Source datasetuspto-grants-1976_04
ORD IDord-cd703b39e32d40d6a0aad0997c8a403a
Source noteuspto-grants-1976_04