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MilliporeSigma

414999

3,4-Epoxytetrahydrothiophene-1,1-dioxide

97%

Synonym(s):

3,4-Epoxysulfolane

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$69.07

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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

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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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Show Differences

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3,4-Epoxytetrahydrothiophene-1,1-dioxide 97%

Sigma-Aldrich

414999

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3,4-(2,2-Dimethylpropylenedioxy)thiophene 97%

Sigma-Aldrich

660523

3,4-(2,2-Dimethylpropylenedioxy)thiophene

3,4-(2′,2′-Diethylpropylene)dioxythiophene 97%

Sigma-Aldrich

669210

3,4-(2′,2′-Diethylpropylene)dioxythiophene

3,4-Ethylenedioxythiophene 97%

Sigma-Aldrich

483028

3,4-Ethylenedioxythiophene

assay

97%

assay

97%

assay

97%

assay

97%

mp

145-150 °C (lit.)

mp

41-46 °C

mp

-

mp

-

Application

Used to prepare sulfolene derivatives[1] and acyclic polyenes used in natural product synthesis.[2] For a synthesis, see Tetrahedron Lett. [3]

pictograms

Exclamation mark
GHS07

signalword

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

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
12426DA
06905PF

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

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