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ChemicalBook--->CAS DataBase List--->204905-77-1

204905-77-1

204905-77-1 Structure

204905-77-1 Structure
IdentificationBack Directory
[Name]

2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE
[CAS]

204905-77-1
[Synonyms]

3,4-Ethylenedi
2-Formyl-3,4-ethylenedioxythiophene
3,4-Ethylenedioxythiophene-2-carbaldehyde
3,4-Ethylenedioxothiophene-2-carbaldehyde
3,4-Ethylenedioxythiophene-2-carboxaldehyde
2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaL
2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehy
2,3-Dihydrothieno[3,4-b]-1,4-dioxin-5-carbaldehyde
2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE
2,3-dihydro-Thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde
2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde
Thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde, 2,3-dihydro-
[Molecular Formula]

C7H6O3S
[MDL Number]

MFCD01651766
[MOL File]

204905-77-1.mol
[Molecular Weight]

170.19
Chemical PropertiesBack Directory
[Melting point ]

138 °C
[Boiling point ]

311.2±42.0 °C(Predicted)
[density ]

1.424±0.06 g/cm3(Predicted)
[storage temp. ]

under inert gas (nitrogen or Argon) at 2–8 °C
[λmax]

413nm(CH2Cl2)(lit.)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H332-H335
[Precautionary statements ]

P261-P280-P305+P351+P338
Hazard InformationBack Directory
[Chemical Properties]

Gray crystal
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