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Merck
CN

471690

Sigma-Aldrich

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

98%

Synonym(s):

1,2-Ethylene sulfate, 1,3,2λ6-Dioxathiolane-2,2-dione, 1,3,2-Dioxathiolan-2,2-dioxide, Ethylene sulfate

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5 G
CN¥387.39

CN¥387.39

List PriceCN¥1,291.31Save 70%

Available to ship onApril 25, 2025Details


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5 G
CN¥387.39

About This Item

Empirical Formula (Hill Notation):
C2H4O4S
CAS Number:
Molecular Weight:
124.12
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

CN¥387.39

List PriceCN¥1,291.31Save 70%

Available to ship onApril 25, 2025Details


Request a Bulk Order

Quality Level

Assay

98%

form

solid

mp

95-97 °C (lit.)

storage temp.

2-8°C

SMILES string

O=S1(=O)OCCO1

InChI

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

InChI key

ZPFAVCIQZKRBGF-UHFFFAOYSA-N

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Show Differences

1 of 4

This Item
448427325473256242
assay

98%

assay

98%

assay

98%

assay

98%

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

mp

95-97 °C (lit.)

mp

224-227 °C (lit.)

mp

315 °C (subl.) (lit.)

mp

91-95 °C (lit.)

form

solid

form

-

form

powder

form

solid

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

storage temp.

-

General description

1,3,2-Dioxathiolane 2,2-dioxide, also known as Ethylene sulfate, is a cyclic sulfate that is commonly used as an alkylating agents and intermediate in the synthesis of disulfates and sulfonate surfactants. [1] [2]

Application

1,3,2-Dioxathiolane 2,2-dioxide may be employed in the preparation of imidazolidinium salts.[3]

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1B

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Synthesis and kinetic study of 1, 3, 2-dioxathiolane 2, 2-dioxide in microreactors
Ting W, et al.
Reaction Chemistry & Engineering (2024)
1, 3, 2-Dioxathiolane 2, 2-Dioxide
Nicholas L J, et al.
e-EROS Encyclopedia of Reagents for Organic Synthesis (2001)
Novel, one-pot procedure for the synthesis of 2-arylethanol derivatives
Torsten S, et al.
Synthesis, 2008, 1793-1797 (2008)
Rodolphe Jazzar et al.
Journal of organometallic chemistry, 691(14), 3201-3205 (2006-01-01)
Protonated versions of N-heterocyclic carbenes (NHC,H(+)) are classically prepared by closing the ring through the introduction of the CH+ fragment. He we report a totally different synthetic approach, which can be viewed as the addition of a 1,3-diazaallyl anion to
Synthesis of hydroxy sulfonate surfactants
Oystein R, et al.
Molecules (Basel), 10, 1169-1178 (2005)

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