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Beta-alanine

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Identification
Molecular formula
C3H7NO2
CAS number
107-95-9
IUPAC name
3-aminopropanoic acid
State
State

Beta-alanine is typically found as a solid at room temperature. It is commonly used in powder form for various chemical and biological applications.

Melting point (Celsius)
198.00
Melting point (Kelvin)
471.15
Boiling point (Celsius)
255.00
Boiling point (Kelvin)
528.15
General information
Molecular weight
89.09g/mol
Molar mass
89.0940g/mol
Density
1.4377g/cm3
Appearence

Beta-alanine appears as a white crystalline powder. It is highly soluble in water and is odorless. Due to its crystalline nature, it tends to form well-defined structures when precipitated.

Comment on solubility

Solubility of 3-Aminopropanoic Acid

3-Aminopropanoic acid, with the chemical formula C3H7NO2, exhibits notable solubility characteristics in different solvents due to its unique functional groups. The presence of both an amino group (-NH2) and a carboxylic acid group (-COOH) contributes to its solubility properties:

  • Water Solubility: This compound is highly soluble in water. The hydrophilic nature of the amino and carboxylic groups enables effective interactions with water molecules, promoting dissolution.
  • Solvent Interactions: 3-Aminopropanoic acid shows differing solubility in organic solvents. It is less soluble in non-polar solvents due to the inability of these solvents to form favorable interactions with the polar functional groups.
  • Temperature Dependence: Its solubility may also vary with temperature; generally, increased temperature can enhance solubility in aqueous solutions.

As a result, it's essential to consider the solvent system when working with this compound. The solubility profile underlines the importance of functional groups in dictating solubility behavior:

  1. Hydrogen bonding capacity
  2. Interaction with polar solvents
  3. Influence of molecular structure

In conclusion, 3-aminopropanoic acid’s solubility in water makes it a valuable compound in various chemical and biological applications, while its limited solubility in non-polar solvents can restrict its use in certain formulations.

Interesting facts

Interesting Facts about 3-Aminopropanoic Acid

3-Aminopropanoic acid, also known as alanine, is a fascinating amino acid that serves as a building block for proteins in living organisms. Here are some interesting facts to explore:

  • Biological Importance: Alanine plays a crucial role in the metabolism of nitrogen, assisting in the transamination process where amino groups are transferred between amino acids and keto acids.
  • Varieties: It exists in two enantiomeric forms: L-alanine and D-alanine. While L-alanine is prevalent in proteins, D-alanine is an essential component in the cell walls of certain bacteria.
  • Energy Source: It is a valuable energy source for muscles, particularly during prolonged exercise, as it can be converted into glucose through gluconeogenesis.
  • Sweetness: Interestingly, alanine has a sweet taste, which has led to its exploration as a potential flavor enhancer in food science.
  • Supplements: 3-Aminopropanoic acid is popular in dietary supplements, especially among bodybuilders and athletes, due to its role in protein synthesis and muscle recovery.

In summary, 3-aminopropanoic acid is not just a simple amino acid; it holds significant biochemical roles and has various applications in health and nutrition. It’s a prime example of how compounds can contribute to the intricate tapestry of life at the molecular level.

Synonyms
beta-alanine
3-Aminopropanoic acid
107-95-9
3-Aminopropionic acid
Beta Alanine
Abufene
H-beta-Ala-OH
beta-Aminopropionic acid
2-Carboxyethylamine
.beta.-Alanine
Alanine, beta-
beta-Ala
Propanoic acid, 3-amino-
3-Aminopropionsaeure
beta-Aminopropionsaeure
B-ALANINE
omega-Aminopropionic acid
3-Aminopropanoate
FEMA No. 3252
.beta.-Aminopropionic acid
3-amino-propionic acid
NSC 7603
AI3-18470
b-Aminopropanoate
b-Aminopropionate
3-Aminopropionate
b-Ala
EINECS 203-536-5
MFCD00008200
3-amino-Propanoate
beta-Aminopropanoate
beta-Aminopropionate
Abufene (TN)
omega-Aminopropionate
11P2JDE17B
b-Aminopropanoic acid
b-Aminopropionic acid
87867-95-6
CHEBI:16958
3-amino-Propanoic acid
beta-Aminopropanoic acid
NSC-7603
ALANINE, .BETA.-
BETA-ALANINE [VANDF]
.BETA.-ALANINE [MI]
BETA ALANINE [USP-RS]
BETA-ALANINE [WHO-DD]
CHEMBL297569
.BETA.-ALANINE [FHFI]
DTXSID0030823
NSC7603
EC 203-536-5
3-Aminopropanoic Acid (beta-Alanine)
3 Aminopropionic Acid
BETA ALANINE (USP-RS)
beta-ALANINE-13C3-15N
beta-alanin
PAMIDRONATE DISODIUM PENTAHYDRATE IMPURITY A [EP IMPURITY]
beta-Alaine
ALANINE, BETA
UNII-11P2JDE17B
Alanine-beta
PAMIDRONATE DISODIUM PENTAHYDRATE IMPURITY A (EP IMPURITY)
beta -alanine
beta- alanine
beta--alanine
2Carboxyethylamine
beta-Alanine #
aminopropionic acid
3Aminopropionsaeure
Beta Alanine; Pamidronate Disodium Pentahydrate Imp. A (EP); Pamidronate Imp. A (EP); Calcium Pantothenate Impurity A; Pamidronate Disodium Pentahydrate Impurity A; Pamidronate Impurity A
3aminopropanoic acid
3aminopropionic acid
A-Ala
betaAminopropionsaeure
betaaminopropionic acid
beta-Alanine, 99%
Tocris-0206
Propanoic acid, 3amino
Propanoic acid, amino-
|A-Alanine (Standard)
H2NCH2CH2COOH
bmse000159
bmse000967
bmse001019
.omega.-Aminopropionic acid
BETA-ALANINE [INCI]
Oprea1_583450
beta-Alanine, >=98%, FG
GTPL2365
DTXCID8010823
3-aminopropanoic acidbeta-alanine
HY-N0230R
beta-Alanine (6CI,8CI,9CI)
beta-Alanine, analytical standard
HY-N0230
STR03358
BBL037332
BDBM50000102
PDSP1_000144
PDSP2_000143
s5526
STK301638
AKOS000119659
CS-W020126
DB03107
FA10356
NCGC00024495-01
NCGC00024495-02
BP-10083
beta-Alanine, BioXtra, >=99.0% (NT)
beta-Alanine, BioUltra, >=99.0% (NT)
DB-022630
A0180
NS00009116
EN300-18046
C00099
D07561
F86478
Q310919
SR-01000597690
SR-01000597690-1
Z57127544
F2191-0213
7CA041EF-5103-439A-9D84-1761529BA8DA
beta-Alanine, United States Pharmacopeia (USP) Reference Standard
Beta Alanine, Pharmaceutical Secondary Standard; Certified Reference Material
beta-Alanine, BioReagent, suitable for cell culture, suitable for insect cell culture
203-536-5
25513-34-2