2-Aminoethanethiol hydrochloride (1:1)

Basic Information

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CAS Number

156-57-0

Molecular Formula

C2H8ClNS

Molecular Weight

113.61 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

67-71 °C

Boiling Point

116.4°C at 760 mmHg

Flash Point

24.2°C

Solubility

H2O: 1 m at 20 °C, clear, colorless

Refractive Index

1.6100 (estimate)

SMILES

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Cl.NCCS

InChI

InChI=1S/C2H7NS.ClH/c3-1-2-4;/h4H,1-3H2;1H

InChIKey

OGMADIBCHLQMIP-UHFFFAOYSA-N

LogP

0.2967

Topological Polar Surface Area

26.02 Å²

Hydrogen Bond Donor/Acceptor

2 / 1

Complexity

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Hazard Class

Class 9 Class 9

Stability

Stable, but hygroscopic. Incompatible with strong oxidizing agents.

Sensitiveness

Hygroscopic

Synonyms & References

English

2-Aminoethanethiol hydrochloride
2-Mercaptoethylamine hydrochloride
Cysteamine hydrochloride
Aminoethanethiol hydrochloride~Cysteamine hydrochloride
mercaptamine hydrochloride
Cysteamine HCL
2-Aminoethane-1-thiol hydrochloride
CYSTEAMINE HYDROCHLORIDE(RG)
H-Cys-NH2•HCl
2-AMino&CYSTEAMINE HCL
2-amino-ethanethiol hydrochloride
2-mercaptoethanamine hydrochloride
2-Mercaptoethylamin
Cysteamine (Hydrochloride)
CYSTEAMINE HCL SOLID
CYSTEAMINIUM CHLORI
Decarboxycysteine hydrochloride
MEA Hydrochloride
Mercaptoethylammonium chloride
Thioethanolamine Hydrochlor
Thioethanolamine hydrochloride
thiol hydrochloride
β-MEA Hydrochloride
β-Mercaptoethylamine hydrochloride
bekaptan
usafee-3
ethane2-AMinoethanolH-Cys-NH2·HCl
Cysteaminium chloride
2-Mercaptoethylamine HCl
Merkamin hydrochloride
2-Thioethylamine hydrochloride

MDL Number

MFCD00012904

Customs Code

2921199090

FAQ

What is 2-Aminoethanethiol hydrochloride (CAS: 156-57-0)?

2-Aminoethanethiol hydrochloride (1:1), with the CAS number 156-57-0, is a thiol compound that contains an amino group. It is commonly used as a precursor in the synthesis of various pharmaceutical and chemical compounds. The chemical formula is C2H7NSCl, and it is a white crystalline solid that is soluble in water. It has a strong odor and is typically stored under controlled conditions to maintain stability.

What are the main uses of 2-Aminoethanethiol hydrochloride (CAS: 156-57-0)?

2-Aminoethanethiol hydrochloride (CAS: 156-57-0) is primarily used in pharmaceutical research for drug development, particularly in the synthesis of compounds with thiol functionality. It also finds applications in industrial chemistry for the production of intermediates and in the food industry as a flavor enhancer. Additionally, it is used in research for its reactivity in organic synthesis and as a reducing agent.

Is 2-Aminoethanethiol hydrochloride (CAS: 156-57-0) safe?

2-Aminoethanethiol hydrochloride (CAS: 156-57-0) is considered hazardous due to its potential to cause skin and eye irritation. It should be handled with appropriate personal protective equipment (PPE), such as gloves and safety goggles. Safety standards recommend avoiding inhalation and contact with skin, and it should be used in well-ventilated areas. Proper disposal is essential to ensure environmental safety.

How should 2-Aminoethanethiol hydrochloride (CAS: 156-57-0) be stored?

2-Aminoethanethiol hydrochloride (CAS: 156-57-0) should be stored in a cool, dry, and dark place, away from moisture and air. It is best kept in a sealed container at a temperature below 25°C. Due to its hygroscopic nature, it should be protected from humidity and light exposure to maintain stability and prevent degradation.