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Butylamine

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Identification
Molecular formula
C4H11N
CAS number
109-73-9
IUPAC name
butan-1-amine
State
State

Butylamine is a liquid at room temperature. It is volatile and can emit vapors that will form explosive mixtures with air.

Melting point (Celsius)
-49.00
Melting point (Kelvin)
224.15
Boiling point (Celsius)
77.90
Boiling point (Kelvin)
351.05
General information
Molecular weight
73.14g/mol
Molar mass
73.1370g/mol
Density
0.7410g/cm3
Appearence

Butylamine is a clear, colorless liquid. It is an aliphatic amine and has an ammonia-like odor. Over time, it might develop a yellow tinge, especially if exposed to air.

Comment on solubility

Solubility of Butan-1-amine

Butan-1-amine (C4H11N) is an organic amine that exhibits notable solubility characteristics. Being a primary amine, it features a hydrophilic amino group (-NH2) that significantly influences its solubility in various solvents.

  • Water Solubility: Butan-1-amine is highly soluble in water due to hydrogen bonding between the amino group and water molecules. This property is enhanced compared to non-polar hydrocarbons.
  • Solvents: It is also soluble in a variety of organic solvents, including ethanol, methanol, and acetone. Its solubility in organic solvents stems from the hydrophobic hydrocarbon chain that allows interaction with non-polar environments.
  • Temperature Dependence: The solubility of butan-1-amine can increase with temperature, further encouraging dissolution in both polar and non-polar solvents.

In summary, the solubility of butan-1-amine is an intricate balance between its polar amino group and the non-polar hydrocarbon chain, making it versatile for various applications in pharmaceuticals and organic chemistry.

Interesting facts

Interesting Facts About Butan-1-amine

Butan-1-amine, commonly known as butylamine, is a fascinating compound in organic chemistry. It belongs to the family of amines, characterized by the presence of a nitrogen atom bonded to organic groups. Here are some intriguing aspects of butan-1-amine:

  • Structure and Isomerism: Butan-1-amine has a straight-chain structure, which allows it to exist as different isomers, including secondary and tertiary amines. This diversity in structure can lead to varying chemical properties and reactivity.
  • Biological Importance: Butan-1-amine plays a significant role in biological systems as it is involved in the synthesis of amino acids, which are the building blocks of proteins. Such compounds are vital for all forms of life.
  • Applications: It is used in the production of pharmaceuticals, agrochemicals, and as a precursor in the synthesis of surfactants and dyes. Its versatility makes it a key compound in industrial chemistry.
  • Reactivity: Butan-1-amine readily undergoes reactions common to amines, such as nucleophilic substitution and alkylation. This property can be exploited in various synthetic pathways to create more complex molecules.
  • Safety and Handling: As with many amines, butan-1-amine must be handled with care due to its potential to be harmful if ingested or improperly managed. Proper safety protocols should always be in place when working with amines.

In summary, butan-1-amine is much more than just a simple amine; its role in chemistry and biology makes it an essential compound to study and understand in the world of organic chemistry.

Synonyms
Butylamine
N-BUTYLAMINE
butan-1-amine
109-73-9
1-Butanamine
1-Aminobutane
1-Butylamine
Monobutylamine
N-Butylamin
Norvalamine
Mono-n-butylamine
1-Aminobutan
Butanamine
n-butyl amine
1-Amino-butaan
Monobutilamina
butyl amine
n-Butilamina
Butylamine, n-
FEMA Number 3130
FEMA No. 3130
Norralamine
CCRIS 4756
HSDB 515
UNII-N2QV60B4WR
NSC 8029
EINECS 203-699-2
MFCD00011690
UN1125
DTXSID1021904
CHEBI:43799
AI3-24197
1-AMINO-BUTANE
NSC-8029
BUTYLAMINE [FHFI]
N-BUTYLAMINE [MI]
BUTYLAMINE [MART.]
n-C4H9NH2
N-BUTYLAMINE [HSDB]
N2QV60B4WR
DTXCID501904
EC 203-699-2
butane, 1-amino-
UN 1125
BUTYLAMINE (MART.)
n-Butylamin [German]
n-Butilamina [Italian]
1-Aminobutan [German]
Monobutilamina [Romanian]
1-Amino-butaan [Dutch]
Aminobutane
Butylarnine
Mononbutylamine
nButilamina
nButylamin
nButylamine
n-butyiamine
1Aminobutaan
1Aminobutan
1Aminobutane
1Butanamine
n-butyl-amine
butane-1-amine
n-butan-1-amine
normal-butyl amine
Butylamine, 99%
nBuNH2
Butylamine (OSHA)
1-Butanamine, 9CI
347841-81-0
BuNH2
n-BuNH2
BUTYLAMINE, N
Butylamine, >=99%
Butylamine, 99.5%
n-Butylamine (ACGIH)
1-Butanaminen-butilamina
NCIOpen2_009229
WLN: Z4
CHEMBL13968
FEMA NUMBER 3130.
Butylamine, puriss., 99.0%
FEMA 3130
NSC8029
STR01992
Tox21_301131
BBL027788
STL308736
AKOS000118810
Butylamine, purum, >=98.0% (GC)
Butylamine, purum, >=99.0% (GC)
DB03659
Butylamine, analytical reference material
Butylamine, puriss., >=99.5% (GC)
NCGC00248302-01
NCGC00255030-01
BP-30251
CAS-109-73-9
B0707
NS00007640
EN300-19577
n-Butylamine [UN1125] [Flammable liquid]
Q421035
F2190-0358