Dibutylamine

C₈H₁₉NCAS 111-92-2129.25 g/mol

Open in Covalent MOL file

Secondary amine

Properties

Molecular formula: C₈H₁₉N
Molar mass: 129.25 g/mol
Exact mass: 129.1517 Da
Density: 0.7601 g/mL (at 20 °C)
Melting point: −60–59 °C
Boiling point: 159–160 °C
pKa: 11.31 (conjugate acid)
Flash point: 51.7 °C (open cup)
Water solubility: 3.5 g/L
logP: 2.18Crippen estimate
Polar surface area: 12.0 Å²
H-bond donors / acceptors: 1 / 1
Rotatable bonds: 6

Hazards

Danger

H226 Flammable liquid and vaporFlammable liquids
H301 Toxic if swallowedAcute toxicity, oral
H311 Toxic in contact with skinAcute toxicity, dermal
H314 Causes severe skin burns and eye damageSkin corrosion/irritation
H318 Causes serious eye damageSerious eye damage/eye irritation
H330 Fatal if inhaledAcute toxicity, inhalation

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

Precautionary statements

P210, P233, P240, P241, P242, P243, P260, P262, P264, P264+P265, P270, P271, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P320, P321, P330, P361+P364, P363, P370+P378, P403+P233, P403+P235, P405, P501

Identifiers

CAS number

111-92-2

SMILES

CCCCNCCCC

InChIKey

JQVDAXLFBXTEQA-UHFFFAOYSA-N

InChI

InChI=1S/C8H19N/c1-3-5-7-9-8-6-4-2/h9H,3-8H2,1-2H3

Weigh it out

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

Names and synonyms

6 names

1-Butanamine, N-butyl-
N-Butyl-1-butanamine
Di-n-butylamine
N,N-Di-n-butylamine
N,N-Dibutylamine
n-Dibutylamine

Safety data sheets

One stored sheet lists this compound in section 3, matched by the CAS number 111-92-2. Each row opens the sheet with its composition and PDF.

Di-n-butylamine ≤ 100 %Fisher Scientific UK · 2025-05-19

Open in the SDS library

Work with Dibutylamine

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

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.

Dibutylamine tetrafluoroborate(1-)12107-76-5Salt

Similar compounds

Dipentylamine2050-92-280 % similar Dioctylamine1120-48-575 % similar Didecylamine1120-49-675 % similar Dihexylamine143-16-875 % similar Ditetradecylamine17361-44-375 % similar Diheptylamine2470-68-075 % similar Didodecylamine3007-31-675 % similar Ethylbutylamine13360-63-971 % similar

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

Same formula

2-Ethylhexylamine104-75-6 2,4,4-Trimethyl-2-pentanamine107-45-9 Diisobutylamine110-96-3 Octylamine111-86-4 N,N-Dimethylhexylamine4385-04-0 (±)-1,5-Dimethylhexylamine543-82-8 N-(1-Methylpropyl)-2-butanamine626-23-3 (±)-2-Octanamine693-16-3

Elsewhere

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