Symmetrical dimethylhydrazine

C2H8N2CAS 540-73-860.10 g/mol

NHNH
Secondary amine

Properties

Molecular formula
C2H8N2
Molar mass
60.10 g/mol
Exact mass
60.0687 Da
Density
0.8274 g/mL (at 20 °C)
Melting point
−9 °C
Boiling point
81 °C (at 753 Torr)
pKa
7.9
Flash point
23 °C (closed cup)
Water solubility
miscible (25 °C)
logP
-0.66Crippen estimate
Polar surface area
24.1 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
1

Hazards

Danger
Acute Toxic (GHS06)Health Hazard (GHS08)Environmental Hazard (GHS09)

Harmonised EU classification (CLP Annex VI), via PubChem.

Precautionary statements

P203, P261, P262, P264, P270, P271, P273, P280, P301+P316, P302+P352, P304+P340, P316, P318, P321, P330, P361+P364, P391, P403+P233, P405, P501

Identifiers

CAS number
540-73-8
SMILES
CNNC
InChIKey
DIIIISSCIXVANO-UHFFFAOYSA-N
InChI
InChI=1S/C2H8N2/c1-3-4-2/h3-4H,1-2H3

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Type any one amount. The others follow from the molar mass and density.

Names and synonyms

7 names
  • Hydrazine, 1,2-dimethyl-
  • N,N′-Dimethylhydrazine
  • Sym-Dimethylhydrazine
  • Hydrazomethane
  • SDMH
  • 1,2-Dimethylhydrazine
  • DMH

Work with Symmetrical dimethylhydrazine

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere