Alanine | CAS No. 302-72-7

Alanine

Basic Information

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CAS Number

302-72-7

Molecular Formula

C3H7NO2

Molecular Weight

89.09 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

289 °C (dec.)

Boiling Point

212.9 °C at 760 mmHg

Water Solubility

156 g/L (20 ºC)

Flash Point

82.6 °C

Solubility

H2O: soluble

Refractive Index

1.4650 (estimate)

SMILES

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CC(N)C(=O)O

InChI

InChI=1S/C3H7NO2/c1-2(4)3(5)6/h2H,4H2,1H3,(H,5,6)

InChIKey

QNAYBMKLOCPYGJ-UHFFFAOYSA-N

LogP

-0.5817999999999999

pKa

pK1 2.35; pK2 9.87(at 25℃)

Topological Polar Surface Area

63.32000000000001 Å²

Hydrogen Bond Donor/Acceptor

3 / 3

Complexity

61.8

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Stability

Stable. Incompatible with strong oxidizing agents.

Synonyms & References

English

DL-Alanine
DL-Alanine (1.00963)
DL-2-Amino Propanoic Acid
H-DL-Ala-OH
DL-2-Aminopropionic acid
2-Aminopropanoic acid
Alanine
ALANINE DI FOR BIOCHEMISTRY
ALANINE, DL-(RG)
L-Alanine
(±)-2-Aminopropionic acid
2-amino-propanoic acid
2-aminopropionic acid
Alanine,DL
dl-2-AMino propanic acid
DL-α-Alanine
dl-α-AMino propanic acid
DL-2-Aminopropionic Acid
DL-2-aminopropionic acid

MDL Number

MFCD00064408

Customs Code

2936240000

FAQ

What is Alanine (CAS: 302-72-7)?

Alanine is an amino acid with the chemical formula C3H7NO2. It is a simple, non-essential amino acid that plays a key role in protein synthesis and metabolic processes. Alanine is also known for its use in various industrial and pharmaceutical applications due to its stability and reactivity. It is commonly used as a building block for other chemicals and is found naturally in many proteins.

What are the main uses of Alanine (CAS: 302-72-7)?

Alanine is widely used in pharmaceuticals as a component in drug synthesis and as a precursor for other amino acids. It also serves as a food additive and flavor enhancer in the food industry. In industrial settings, it is used in the production of polymers, dyes, and solvents. Additionally, Alanine is important in research for studying amino acid metabolism and its role in biological systems.

Is Alanine (CAS: 302-72-7) safe?

Alanine is generally considered safe when used in appropriate amounts and under proper handling conditions. It has low toxicity and is well-tolerated by the human body. However, as with any chemical, it should be handled with care, especially in concentrated forms. Protective measures such as gloves and proper ventilation are recommended during handling to ensure safety.

How should Alanine (CAS: 302-72-7) be stored?

Alanine should be stored in a cool, dry, and well-ventilated place, away from direct light. It is best kept in a sealed container to prevent moisture absorption. Storage conditions should maintain a temperature below 25°C and humidity levels below 60% to ensure stability and prolong shelf life. Avoid exposure to strong oxidizing agents or incompatible substances.