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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757248Generated: November 2, 2026

N,N-Dimethyl-1,3-propanediamine → HCID 19390251, compound

https://huagongshe.com/reaction/1757248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-Dimethyl-1,3-propanediamineHCID 7993—
ReactantThioureaHCID 2723790—
ProductHCID 19390251HCID 19390251—

Reaction Conditions

Temperature145 °C

Reaction Steps

N,N-bis(3-(dimethylamino)propyl)thiourea was prepared as follows: To a reaction kettle was added 152.2 g (2 moles) thiourea and 449.6 g (4.4 moles) dimethylaminopropylamine and heated to about 145° C. for 10 hours. Thereafter, excess amine was stripped from the reaction mass, The resulting product was a clear amber liquid with a Brookfield viscosity of 2,500 cps at 25° C. using spindle #3 at 12 rpm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05444127
Source datasetuspto-grants-1995_08
ORD IDord-7a597f76541544609535a522132ca446
Source noteuspto-grants-1995_08