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

Americas 1 Belgium 1 China 84 Europe 1 France 1 India 3 Japan 1 United Kingdom 2 United States 14 Global 108
Hubei Smer Pharmaceutical Technology Co., Ltd.
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15527913960
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1784042512@qq.com
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China
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J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
Fax
86-10-82849933
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jkinfo@jkchemical.com
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China
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Energy Chemical
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021-021-58432009 400-005-6266
Fax
021-58436166
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sales8178@energy-chemical.com
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China
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Nanjing Vital Chemical Co., Ltd.
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Please Send Email 18652950785
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025-87193546
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chemweiao@163.com
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China
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Chengdu Ai Keda Chemical Technology Co., Ltd.
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4008-755-333 18080918076
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028-86757656
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800078821@qq.com
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China
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Thermo Fisher Scientific
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800-810-5118
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+86-10-84193589
Email
cnchemical@thermofisher.com
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China
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Beijing HuaMeiHuLiBiological Chemical
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010-56205725
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010-65763397
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waley188@sohu.com
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China
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TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
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TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
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TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
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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