3245. Girard Reagent D

Nomenclature

CAS number: 539-64-0
N,N-Dimethylglycine hydrazide hydrochloride (1:1).
C4H12ClN3O; mol wt 153.61.
C 31.28%, H 7.87%, Cl 23.08%, N 27.36%, O 10.42%.

Description and references

Prepd from N,N-dimethylglycine ethyl ester and hydrazine hydrate in abs alc: Viscontini, Meier, Helv. Chim. Acta 33, 1773 (1950).

Chemical structure

Properties

Crystals from alc, mp 181°.

Derivative

Dihydrochloride.

Nomenclature

5787-71-3.
C4H11N3O.2HCl; mol wt 190.07.
C 25.28%, H 6.89%, N 22.11%, O 8.42%, Cl 37.31%.

Properties

mp 214.5°.

Use

Reagent for aldehydes and ketones.