1,3,2-Dioxathiolane 2,2-dioxide

Basic Information

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CAS Number

1072-53-3

Molecular Formula

C2H4O4S

Molecular Weight

124.12 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

96.0 to 99.0 deg-C

Boiling Point

231.1±7.0 ºC (760 Torr),

Flash Point

93.5±18.2 ºC,

Refractive Index

1.5090 (estimate)

SMILES

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C1COS(=O)(=O)O1

InChI

InChI=1S/C2H4O4S/c3-7(4)5-1-2-6-7/h1-2H2

InChIKey

ZPFAVCIQZKRBGF-UHFFFAOYSA-N

LogP

-0.722

Topological Polar Surface Area

52.60000000000001 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Complexity

128

Safety Information

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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

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

D2830
3-01-00-02110 (Beilstein Handbook Reference)
ethylene sulphate
Ethylene glycol cyclic sulfate
NSC-526594
NS00023449
MFCD00221769
FT-0655036
1072-53-3
SCHEMBL52208
1,3,2-DIOXATHIOLANE, 2,2-DIOXIDE
Ethylene glycol, cyclic sulfate
DTXSID3020598
CHEMBL3186939
1,3,2-Dioxathiolane 2,2-dioxide, 98%
AKOS015855774
AMY21937
NCGC00248660-01
Ethylene sulfate
Glycol sulfate
CAS-1072-53-3
1,3,2-Dioxathiolane,2,2-dioxide; Ethyleneglycol, cyclic sulfate (8CI)
ZPFAVCIQZKRBGF-UHFFFAOYSA-N
AS-20144
J-001744
J-521351
EN300-365581
1,3,2lambda6-dioxathiolane-2,2-dione
Q63088203
1,3,2-Dioxathiolane 2,2-dioxide
Sulfuric acid, cyclic ethylene ester

MDL Number

MFCD00221769

Customs Code

2934999090

FAQ

What is 1,3,2-Dioxathiolane 2,2-dioxide (CAS: 1072-53-3)?

1,3,2-Dioxathiolane 2,2-dioxide (CAS: 1072-53-3) is a cyclic sulfide compound with the chemical formula C3H6O3S2. It is a colorless liquid with a pungent odor, commonly used as a reagent in organic chemistry. The compound contains two oxygen atoms and two sulfur atoms in a ring structure, making it a key intermediate in the synthesis of various pharmaceutical and industrial products.

What are the main uses of 1,3,2-Dioxathiolane 2,2-dioxide (CAS: 1072-53-3)?

1,3,2-Dioxathiolane 2,2-dioxide (CAS: 1072-53-3) is widely used in pharmaceuticals for drug development, in the food industry as a flavor enhancer, and in industrial processes for polymer production. It also serves as a valuable compound in organic chemistry research, particularly in the synthesis of thiophene derivatives and antioxidants. Its versatility makes it relevant across multiple scientific and commercial applications.

Is 1,3,2-Dioxathiolane 2,2-dioxide (CAS: 1072-53-3) safe?

1,3,2-Dioxathiolane 2,2-dioxide (CAS: 1072-53-3) requires careful handling due to its potential toxicity. It may cause eye and skin irritation, and inhalation can be harmful. Safety standards emphasize proper ventilation, protective gloves, and avoiding direct contact. Always follow OSHA guidelines and consult safety data sheets for handling precautions.

How should 1,3,2-Dioxathiolane 2,2-dioxide (CAS: 1072-53-3) be stored?

1,3,2-Dioxathiolane 2,2-dioxide (CAS: 1072-53-3) should be stored in a sealed, cool (below 25°C), and dry container, away from light and moisture. It is stable under normal conditions but must be kept in a well-ventilated area. Avoid storing near incompatible materials like strong oxidizers to ensure safety and longevity.