ChemicalBook > CAS DataBase List > 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE

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

Product Name
2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE
CAS No.
204905-77-1
Chemical Name
2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE
Synonyms
3,4-Ethylenedi;2-Formyl-3,4-ethylenedioxythiophene;3,4-Ethylenedioxothiophene-2-carbaldehyde;3,4-Ethylenedioxythiophene-2-carbaldehyde;2-(3,4-ethylenedioxythiophene)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
CBNumber
CB3233322
Molecular Formula
C7H6O3S
Formula Weight
170.19
MOL File
204905-77-1.mol
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2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE Property

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.)
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Safety

HS Code 
2934999090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical
Product number
E1150
Product name
3,4-Ethylenedioxythiophene-2-carboxaldehyde
Purity
>98.0%(GC)
Packaging
1g
Price
$59
Updated
2024/03/01
TCI Chemical
Product number
E1150
Product name
3,4-Ethylenedioxythiophene-2-carboxaldehyde
Purity
>98.0%(GC)
Packaging
5g
Price
$294
Updated
2024/03/01
TRC
Product number
D492853
Product name
2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
Packaging
100mg
Price
$60
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD142841
Product name
2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
Packaging
250mg
Price
$62.5
Updated
2021/12/16
AK Scientific
Product number
X4156
Product name
2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
Packaging
1g
Price
$103
Updated
2021/12/16
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2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE Chemical Properties,Usage,Production

Chemical Properties

Gray crystal

2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE Preparation Products And Raw materials

Raw materials

Preparation Products

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

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View Lastest Price from 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE manufacturers

Career Henan Chemical Co
Product
2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE 204905-77-1
Price
US $3.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
200KG
Release date
2020-01-08

204905-77-1, 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDERelated Search:

3,3'-DIMETHYL-2,2'-BITHIOPHENYL Urethane o-Phthalaldehyde CALCIUM ALUMINATE Methyl tetrahydrophthalic anhydride 2,5-Dicarboxylic acid-3,4-ethylenedioxythiophene 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXYLIC ACID 2,3-DIHYDRO-7-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)THIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-CARBONYL CHLORIDE 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5,7-DICARBALDEHYDE 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE 2,2',3,3'-TETRAHYDRO-[5,5'-BITHIENO[3,4-B]-1,4-DIOXIN]-7,7'-DICARBOXALDEHYDE Thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid, 2,3-dihydro-, diethyl ester 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBONYL CHLORIDE 90 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXYLIC ACID 7-VINYL-2,3-DIHYDRO-THIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE 7-carbamoyl-2H,3H-thieno[3,4-b][1,4]dioxine-5-carboxylic acid

  • 3,4-Ethylenedioxythiophene-2-carbaldehyde
  • 3,4-Ethylenedioxothiophene-2-carbaldehyde
  • Thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde, 2,3-dihydro-
  • 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE
  • 2-Formyl-3,4-ethylenedioxythiophene
  • 3,4-Ethylenedioxythiophene-2-carboxaldehyde
  • 2,3-Dihydrothieno[3,4-b]-1,4-dioxin-5-carbaldehyde
  • 2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehy
  • 3,4-Ethylenedi
  • 2,3-dihydro-Thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde
  • 2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaL
  • 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carboxaldehyde
  • 2-(3,4-ethylenedioxythiophene)carbaldehyde
  • 204905-77-1