2-Mercaptoethanesulfonic acid

Basic Information

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CAS Number

9005-46-3

Molecular Formula

C20H27FN2

Molecular Weight

314.45 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Water Solubility

Soluble in boiling water; insoluble in ethanol.

Solubility

H2O: soluble50mg/mL, Grade III, light yellow

SMILES

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C(CS(=O)(=O)O)S

InChI

InChI=1S/C20H27FN2/c1-2-3-4-5-8-13-22-20-16-9-6-7-10-18(16)23-19-14-15(21)11-12-17(19)20/h11-12,14H,2-10,13H2,1H3,(H,22,23)

InChIKey

CMOBEQAOWOZHMH-UHFFFAOYSA-N

LogP

5.635000000000005

Topological Polar Surface Area

24.92 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

118

Synonyms & References

English

Casein Sodium
CASEIN SODIUM MILK
CASEIN SODIUM SALT
casein,sodiumcomplex
Caseins,sodiumcomplexes
sodiumcasein
NUTROSE
SODIUM CASEINATE
Casein Sodium from Milk
Casein sodium salt from bovine milk
CASEIN SODIUM (MILK)
SodiuM caseinate, pract.
Casein Na salt
2-Mercaptoethanesulfonic acid
2-sulfanylethanesulfonic acid
coenzyme M
HS-CoM
2-Mercaptoethanesulphonic acid
reduced coenzyme M
beta-Mercaptoethanesulfonic acid
2-mercaptoethanesulfonate
2-sulfanylethylsulfonate
VHD28S0H7F
1-THIOETHANESULFONIC ACID
CoM
ZNEWHQLOPFWXOF-UHFFFAOYSA-N
Mistabronco
Mucofluid
NSC113891
coenzima M
reduced CoM

MDL Number

MFCD00130736

Customs Code

29420000

FAQ

What is 2-Mercaptoethanesulfonic acid (CAS: 9005-46-3)?

2-Mercaptoethanesulfonic acid, also known as 2-MESNA, is a thiol compound with the chemical formula C2H6O2S2. It is a colorless, crystalline solid that is soluble in water and has a strong odor. This compound is commonly used as a sulfhydryl donor and is characterized by its ability to chelate heavy metals and act as an antioxidant.

What are the main uses of 2-Mercaptoethanesulfonic acid (CAS: 9005-46-3)?

2-Mercaptoethanesulfonic acid (CAS: 9005-46-3) is primarily used in pharmaceuticals as an antidote for acetaminophen poisoning. It also finds applications in industrial processes as a reducing agent, in food industry as a preservative, and in research for its chelating and antioxidant properties.

Is 2-Mercaptoethanesulfonic acid (CAS: 9005-46-3) safe?

2-Mercaptoethanesulfonic acid (CAS: 9005-46-3) is generally considered safe when used properly, but it can be toxic if inhaled or ingested in large amounts. It is important to follow safety guidelines, wear appropriate personal protective equipment, and handle it in well-ventilated areas to minimize exposure risks.

How should 2-Mercaptoethanesulfonic acid (CAS: 9005-46-3) be stored?

2-Mercaptoethanesulfonic acid (CAS: 9005-46-3) should be stored in a cool, dry, and well-ventilated place, away from direct light. It is typically kept in a sealed container to prevent moisture absorption and maintain stability. Proper storage is essential to ensure its effectiveness and safety.