N-Selenoxomethionine

Basic Information

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CAS Number

2578-28-1

Molecular Formula

C5H9NO2SSe

Molecular Weight

226.16 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

267-269 °C

Solubility

0.5 M HCl: 50 mg/mL, clear, colorless

SMILES

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CSCCC(C(=O)O)N=[Se]

InChI

InChI=1S/C5H9NO2SSe/c1-9-3-2-4(6-10)5(7)8/h4H,2-3H2,1H3,(H,7,8)

InChIKey

SHQDAFLUPMUAME-UHFFFAOYSA-N

LogP

0.5448

Topological Polar Surface Area

49.66 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

Safety Information

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Hazard Class

Class 6.1(a) Class 6.1(a)

Synonyms & References

English

2-Amino-4-(methylselanyl)butanoic acid
Butanoic acid, 2-amino-4-(methylseleno)-, (±)-
Seleno-DL-methionine
(+-)-butanoicaci
2-AMINO-4-(METHYLSELENO)BUTYRIC ACID
2-amino-4-methylselenobutanoic acid
AURORA KA-6143
D,L-2-AMINO-4-(METHYLSELENO)BUTANOIC ACID
DL-SELENOMETHIOININE
DL-SelenoMethionine
DL-SELENOMETHIONINE-13C1 (METHYL-13C) 99
rac-(2R*)-2-[2-(Methylseleno)ethyl]glycine
selenium methionine
(+-)-selenomethionine
(+-)-butanoic aci

MDL Number

MFCD00063089

Customs Code

2922499990

FAQ

What are the physical and chemical properties of N-Selenoxomethionine (CAS: 2578-28-1)?

N-Selenoxomethionine (CAS: 2578-28-1) is a white to off-white crystalline solid. It has a molecular weight of approximately 220.49 g/mol. The compound is highly soluble in water and has limited solubility in organic solvents. It is stable under normal conditions but may undergo hydrolysis in the presence of moisture. N-Selenoxomethionine is a reactive compound, capable of participating in a variety of chemical reactions, including nucleophilic substitution and oxidation reactions.

How is N-Selenoxomethionine (CAS: 2578-28-1) typically synthesized?

N-Selenoxomethionine (CAS: 2578-28-1) is typically synthesized through a multi-step process involving the selenylation of methionine. The key steps include the preparation of selenyl halide, followed by its reaction with methionine in the presence of a Lewis acid catalyst. The yield of the reaction is generally high, and the product can be purified by recrystallization or column chromatography.

What industries use N-Selenoxomethionine (CAS: 2578-28-1)?

N-Selenoxomethionine (CAS: 2578-28-1) finds applications in various industries. It is used in the pharmaceutical industry for its selenium content, which can be incorporated into drug formulations. Additionally, it is utilized in the semiconductor industry for its semiconductor properties, and in the polymer industry for its potential as a chemical modifier. Its use in sensors and as a reagent in analytical chemistry is also notable.

What precautions should be taken when handling N-Selenoxomethionine (CAS: 2578-28-1)?

When handling N-Selenoxomethionine (CAS: 2578-28-1), it is essential to follow safety guidelines. The compound should be stored in a cool, dry place, away from heat and direct sunlight. Protective equipment such as gloves, goggles, and a lab coat should be worn. Fume hoods should be used during handling to minimize inhalation exposure. In case of a spill, the area should be thoroughly rinsed with water, and the material should be neutralized according to the SDS (Safety Data Sheet).