2,3-Dimercaptosuccinic Acid

Basic Information

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CAS Number

2418-14-6

Molecular Formula

C4H6O4S2

Molecular Weight

182.22 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

196-198 ºC

Boiling Point

267.6°C at 760 mmHg

Refractive Index

1.5220 (estimate)

SMILES

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

InChI

InChI=1S/C4H6O4S2/c5-3(6)1(9)2(10)4(7)8/h1-2,9-10H,(H,5,6)(H,7,8)

InChIKey

ACTRVOBWPAIOHC-UHFFFAOYSA-N

LogP

-0.2476000000000001

Topological Polar Surface Area

74.6 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

139

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

Synonyms & References

English

2,3-disulfanylbutanedioic acid
NSC 259951
NS00108481
A4995
2,3-Dimercaptosuccinic acid
LS-12987
Suximer
MLS001332563
3-03-00-01033 (Beilstein Handbook Reference)
Dimercatposuccinic acid
NSC259951
MPI DMSA kidney reagent (Salt/Mix)
NS00006623
UNII-4S9JU7XF01
Dimercaptosuccinic acid
DTXSID10859324
meso 2,3-dimercaptosuccinic acid
DB14089
Q56604713
meso-2,3-Dithiosuccinic acid
Succinic acid,3-dimercapto-
cid_9354
MLS001332564
Dimercaptosuccinicacid
NSC16866
2,3-Dimercapto-Succinic Acid
Butanedioic acid,3-dimercapto-
DMSA
SMR000499575
SCHEMBL14942
NCI60_001347

MDL Number

MFCD00004859

Customs Code

2930909090

FAQ

What regulatory guidelines apply to 2,3-Dimercaptosuccinic Acid (CAS: 2418-14-6)?

2,3-Dimercaptosuccinic Acid (CAS: 2418-14-6) falls under the scope of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) as a skin and eye irritant. It is also regulated under REACH in the European Union, requiring suppliers to provide a safety data sheet (SDS) and register the substance if the annual tonnage exceeds 1 ton. FDA and EPA may also require specific labeling and storage instructions to ensure safe handling in the US.

Are there alternatives to 2,3-Dimercaptosuccinic Acid (CAS: 2418-14-6) in synthesis?

Several alternatives to 2,3-Dimercaptosuccinic Acid (CAS: 2418-14-6) are available depending on the specific application. For example, 1,3-Dimercaptosuccinic Acid (DMSA) can be used as a chelating agent in some scenarios. Other alternatives include ethylenediaminetetraacetic acid (EDTA) and calcium disodium ethylenediaminetetraacetate (CDETA), which may be suitable for different types of metal chelation.

What is the market or research trend for 2,3-Dimercaptosuccinic Acid (CAS: 2418-14-6)?

The market for 2,3-Dimercaptosuccinic Acid (CAS: 2418-14-6) is growing due to its use as a chelating agent and metal scavenger in various industries, including pharmaceuticals and environmental remediation. Research trends are focusing on its applications in medical treatments, such as the management of heavy metal poisoning, and in the development of new materials for industrial use. The trend is also aligned with increasing demand for eco-friendly chemistries and sustainable practices.

How should waste containing 2,3-Dimercaptosuccinic Acid (CAS: 2418-14-6) be handled?

Waste containing 2,3-Dimercaptosuccinic Acid (CAS: 2418-14-6) should be stored in a sealed container and disposed of according to local regulations. It is advisable to neutralize the waste with a suitable base before disposal to minimize environmental impact. Incineration or professional waste disposal services are recommended for large quantities to ensure safety and compliance with environmental protection laws.