Trimethylamine

C3H9NCAS 75-50-359.11 g/mol

N
Tertiary amine

Properties

Molecular formula
C3H9N
Molar mass
59.11 g/mol
Exact mass
59.0735 Da
Density
0.627 g/mL (at 25 °C)
Melting point
−117.1 °C
Boiling point
2.8 °C
pKa
9.8 (conjugate acid)
Flash point
-7 °C (closed cup)
Water solubility
480 g/L (30 °C)
logP
0.18Crippen estimate
Polar surface area
3.2 Ų
H-bond donors / acceptors
0 / 1
Rotatable bonds
0

Hazards

Danger
Flammable (GHS02)Compressed Gas (GHS04)Corrosive (GHS05)Irritant (GHS07)

Harmonised EU classification (CLP Annex VI, index 612-001-00-9[3]), via PubChem.

Precautionary statements

P203, P210, P222, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P377, P381, P403, P403+P233, P405, P501

Identifiers

CAS number
75-50-3
SMILES
CN(C)C
InChIKey
GETQZCLCWQTVFV-UHFFFAOYSA-N
InChI
InChI=1S/C3H9N/c1-4(2)3/h1-3H3

Weigh it out

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

Names and synonyms

5 names
  • Methanamine, N,N-dimethyl-
  • N,N-Dimethylmethanamine
  • N-Trimethylamine
  • N,N,N-Trimethylamine
  • TM-CP 350

Reactions

Safety data sheets

One stored sheet lists this compound in section 3, matched by the CAS number 75-50-3. Each row opens the sheet with its composition and PDF.

Open in the SDS library

Work with Trimethylamine

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.

Same formula

Elsewhere