1,3,2-Dioxathiolane 2-oxide

Basic Information

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CAS Number

3741-38-6

Molecular Formula

C2H4O3S

Molecular Weight

108.12 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

-11°C

Boiling Point

159.1 °C

Refractive Index

n20/D 1.445(lit.)

SMILES

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C1COS(=O)O1

InChI

InChI=1S/C2H4O3S/c3-6-4-1-2-5-6/h1-2H2

InChIKey

WDXYVJKNSMILOQ-UHFFFAOYSA-N

LogP

-0.3881

Topological Polar Surface Area

35.53 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

63.2

Safety Information

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Hazard Statement

Synonyms & References

English

UNII-85XYC59UJB
WLN: T5OSOTJ BO
Ethylene sulfite, purum, >=98.0% (GC)
NS00022116
Ethylene glycol cyclic sulfite
GLYCOL SULPHITE
C2H4O3S
Glycol sulfite
Q27269680
FT-0634999
DTXCID20668
1,3,2-Dioxathiolane, 2-oxide
AC7916
SY036937
Ethylene sulfite
1,2-Dioxathiolane, 2-oxide
CHEMBL3561007
Tox21_200499
EINECS 223-131-7
NCGC00258053-01
1,3,2-Dioxathiolane 2-oxide
CS-W013675
NSC 3225
SCHEMBL9958633
1,3,2-Dioxathiolan-2-oxide
Ethylene sulphite
Glycolsulfite
,3,2-Dioxathiolan-2-oxide
CAS-3741-38-6
85XYC59UJB
Ethylene glycol, cyclic sulfite

MDL Number

MFCD00005354

Customs Code

2934999090

FAQ

What is 1,3,2-Dioxathiolane 2-oxide (CAS: 3741-38-6)?

1,3,2-Dioxathiolane 2-oxide, with CAS number 3741-38-6, is an organic sulfur compound commonly known as dithiole-2-thione oxide. It has the chemical formula C3H6O2S2 and is characterized by its cyclic structure containing two oxygen atoms and two sulfur atoms. This compound is often used as a building block in organic synthesis due to its reactivity and structural versatility.

What are the main uses of 1,3,2-Dioxathiolane 2-oxide (CAS: 3741-38-6)?

1,3,2-Dioxathiolane 2-oxide is widely used in pharmaceutical research for the synthesis of drugs, particularly in the development of antifungal and antiviral agents. It also finds applications in industrial chemical processes and as a precursor in the production of various functional materials. Its unique reactivity makes it valuable in organic chemistry for creating complex molecules.

Is 1,3,2-Dioxathiolane 2-oxide (CAS: 3741-38-6) safe?

1,3,2-Dioxathiolane 2-oxide is considered hazardous due to its potential toxicity. It should be handled with care, using appropriate protective equipment such as gloves and goggles. Safety standards recommend avoiding inhalation, skin contact, and ingestion. Proper ventilation and adherence to OSHA guidelines are necessary for safe use in laboratory and industrial settings.

How should 1,3,2-Dioxathiolane 2-oxide (CAS: 3741-38-6) be stored?

1,3,2-Dioxathiolane 2-oxide should be stored in a cool, dry, and well-ventilated place, away from light. It is best kept in a sealed container at room temperature (15-25°C) and should be protected from moisture to maintain stability. Avoid exposure to incompatible substances and ensure storage conditions comply with safety regulations.