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414999

Sigma-Aldrich

3,4-Epoxytetrahydrothiophene-1,1-dioxide

97%

Synonym(s):

3,4-Epoxysulfolane

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About This Item

Empirical Formula (Hill Notation):
C4H6O3S
CAS Number:
4509-11-9
Molecular Weight:
134.15
EC Number:
224-827-3
MDL number:
MFCD00065014
UNSPSC Code:
12162002
PubChem Substance ID:
24865969
NACRES:
NA.23

Assay

97%

mp

145-150 °C (lit.)

SMILES string

O=S1(=O)CC2OC2C1

InChI

1S/C4H6O3S/c5-8(6)1-3-4(2-8)7-3/h3-4H,1-2H2

InChI key

SZAIAWVGWTXVMB-UHFFFAOYSA-N

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Application

Used to prepare sulfolene derivatives and acyclic polyenes used in natural product synthesis. For a synthesis, see Tetrahedron Lett.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Tetrahedron Letters, 2609-2609 (1971)
Journal of the Chemical Society. Perkin Transactions 1, 1335-1335 (1972)
Journal of the Chemical Society. Chemical Communications, 114-114 (1991)

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