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Ethylamine

C2H7N, 45.085 g/mol. Its structure, the values that were measured, the values that were calculated, and where each one came from.

verified recordOrganic — primary amine7 measured properties

Drawn from the SMILES. It shows how the atoms are connected — not a photograph of a molecule, and not its shape in space.

Identifiers

Molecular formula
C₂H₇N
Molecular weight
45.085 g/mol
Exact mass
45.057849 g/mol
IUPAC name
ethanamine
SMILES
CCN
InChI
InChI=1S/C2H7N/c1-2-3/h2-3H2,1H3
InChIKey
QUSNBJAOOMFDIB-UHFFFAOYSA-N

Both are open without an account.

Measured properties

Values somebody obtained from a sample and published. Where two sources report the same property they are both shown, in the units each used — a disagreement between them is information, and averaging it away would be inventing a number neither one gave.

Boiling Point
61.9 °F at 760 mmHg (NTP, 1992)measured · CAMEO Chemicals
16.6 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Melting Point
-114 °F (NTP, 1992)measured · CAMEO Chemicals
-81.2 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Density
0.687 at 59 °F (USCG, 1999) - Less dense than water; will floatmeasured · CAMEO Chemicals
0.689 g/cu cm at 15 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Solubility
Very soluble (NTP, 1992)measured · CAMEO Chemicals
Miscible with watermeasured · Hazardous Substances Data Bank (HSDB)
Vapor Pressure
400 mmHg at 68 °F (NTP, 1992)measured · CAMEO Chemicals
1048.0 [mmHg]measured · Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
LogP
log Kow = -0.13measured · Hazardous Substances Data Bank (HSDB)
-0.13measured · Human Metabolome Database (HMDB)
Flash Point
less than 0 °F (NTP, 1992)measured · CAMEO Chemicals
less than 0 °F (NFPA, 2010)measured · CAMEO Chemicals

Calculated properties

Derived from the structure rather than from a sample. These are reproducible and they are not measurements: a calculated partition coefficient and a measured one can differ by a long way, and where both exist they are listed apart on purpose.

Molecular weight
45.08 g/molcalculated · reference compound database
Average mass of one molecule, from reference compound database.
Exact mass
45.057849228 Dacalculated · reference compound database
Mass of the most common isotopic form.
XLogP3
-0.3calculated · reference compound database
Estimated oil/water partition, computed by reference compound database.
Polar surface area
26 Ųcalculated · reference compound database
Polar surface area as computed by reference compound database.
Complexity
2calculated · reference compound database
A rough measure of how intricate the structure is.
H-bond donors
1calculated · reference compound database
H-bond acceptors
1calculated · reference compound database
logP
-0.035calculated · chemistry engine
Estimated preference for oil over water. Higher means more oil-like.
Topological polar surface area
26.02 Ųcalculated · chemistry engine
Surface area from polar atoms; relates to how easily a molecule crosses membranes.
H-bond donors
1calculated · chemistry engine
Atoms that can donate a hydrogen bond.
H-bond acceptors
1calculated · chemistry engine
Atoms that can accept a hydrogen bond.
Rotatable bonds
0calculated · chemistry engine
Single bonds the molecule can freely twist around.
Molar refractivity
14.7284 cm³/molcalculated · chemistry engine
Relates to the molecule's polarisability.
Fraction sp³ carbons
1calculated · chemistry engine
Share of carbon atoms with tetrahedral bonding.
QED drug-likeness
0.4062calculated · chemistry engine
Quantitative estimate of drug-likeness (0–1).

What it is made of

Elements

Percentages are of the molecular weight above, worked out the same way the molar mass calculator does it.

Structure

Heavy atoms, hydrogen excluded
3
Total atoms, hydrogen included
10
Rings
0
Aromatic rings
0
Stereocentres
0
Formal charge
0

Functional groups

  • Primary amine

    Nitrogen bonded to one carbon and two hydrogens.

Matched by structural pattern, not by a measurement.

The molecule in three dimensions

Rotate and inspect the atoms. Loaded only when you ask, so the page stays light.

The drawing above is a diagram of what is bonded to what. A molecule is not flat, and the model here is one low-energy shape generated from the connectivity — useful for seeing which groups can reach each other, and not a measured structure. A real sample is a population of conformations, interconverting.

Reactions it appears in

No documented reaction with a written procedure and a source involves Ethylamine yet.

Other names for it

The systematic name on this record is ethanamine.

The sources also call it Ethanamine, Aminoethane, Monoethylamine, 1-Aminoethane, Aethylamine, Etilamina, Etyloamina, FEMA NO. 4236.

Structurally related

Nothing structurally close to Ethylamine has a page here yet.

Seen alongside it in reaction records

Molecules that appear in the same recorded reactions as Ethylamine. This says nothing about structure: most of them are the bases, solvents, ligands and catalysts the chemistry needed, and they are here because somebody put them in the same flask.

Where these values came from

compound record.

What this page does not claim

The identifiers are what the source record holds, copied rather than recomputed. Measured values are reported as their source gave them, units and all; calculated values are marked as calculated and are not measurements. Where a field is absent the page says so, because a blank cell reads as a zero and a guessed value reads as a fact.

Nothing here is a hazard assessment, a purity statement or advice about handling a sample. A flash point quoted from a safety database is a number somebody published, not a judgement by us about whether this molecule is safe for what you intend.