2-sulfanylbutanedioic acid

Basic Information

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CAS Number

70-49-5

Molecular Formula

C4H6O4S

Molecular Weight

150.16 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

155-157 °C

Boiling Point

241.69°C (rough estimate)

Density

1.352 (estimate)

Water Solubility

150 g/L (20 ºC)

Flash Point

108.8 °C

Solubility

500g/l

Refractive Index

1.5500 (estimate)

SMILES

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

InChI

InChI=1S/C4H6O4S/c5-3(6)1-2(9)4(7)8/h2,9H,1H2,(H,5,6)(H,7,8)

InChIKey

NJRXVEJTAYWCQJ-UHFFFAOYSA-N

LogP

-0.15589999999999993

Topological Polar Surface Area

74.6 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

133

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

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

Hazard Class

Class 8 Class 8

Synonyms & References

English

AI3-22956
WLN: SHYVQ1VQ
STR07420
AKOS000120969
2-Thiomalic acid
Z104478826
mercaptobutanedioic acid
Mercaptosuccinic acid, 97%
FT-0652864
SCHEMBL133541
Butanedioic acid, mercapto-
SODIUM AUROTHIOMALATE IMPURITY C [EP IMPURITY]
Mercaptosuccinic acid, Vetec(TM) reagent grade, 97%
D70319
mercaptoravsyre-
.alpha.-Mercaptosuccinic acid
Q7784684
EN300-20552
Mercaptosuccinate
2-Sulfanylsuccinic acid #
HSTM
LS-147460
DL-Mercaptosuccinic acid
1-Sulfanylethane-1,2-dicarboxylic acid
STL146632
NSC7302
NSC 7302
CHEBI:38705
M0064
THIOMALIC ACID [MI]
2-Sulfanylsuccinic acid

MDL Number

MFCD00004860

Customs Code

2930909090

FAQ

What is 2-sulfanylbutanedioic acid (CAS: 70-49-5)?

2-Sulfanylbutanedioic acid, also known as butane-1,4-diol disulfide, is a chemical compound with the formula C4H10S2O4. It is a sulfur-containing organic acid characterized by its ability to form disulfide bonds and is commonly used in various chemical applications due to its reactivity and structural versatility.

What are the main uses of 2-sulfanylbutanedioic acid (CAS: 70-49-5)?

2-Sulfanylbutanedioic acid is primarily used in pharmaceuticals for the synthesis of certain drugs, in the production of biodegradable polymers, and as a reducing agent in chemical research. It also finds applications in the food industry for flavoring and as an intermediate in organic synthesis processes.

Is 2-sulfanylbutanedioic acid (CAS: 70-49-5) safe?

2-Sulfanylbutanedioic acid is generally considered safe when handled properly. However, it should be used with caution as it may cause skin and eye irritation. Safety data sheets recommend protective gloves, goggles, and ventilation. It is important to follow OSHA and EPA guidelines for safe handling and disposal.

How should 2-sulfanylbutanedioic acid (CAS: 70-49-5) be stored?

2-Sulfanylbutanedioic acid should be stored in a cool, dry, and well-ventilated area, away from direct sunlight. It is typically kept in a sealed container to prevent moisture absorption and degradation. Storage conditions should maintain a temperature below 25°C and avoid exposure to air and light to ensure stability and longevity.