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2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

BGC Id:453906950353
CAS No:204905-77-1
Synonyms:2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde ; 2-formyl-3,4-ethylenedioxythiophene ; 3,4-ethylenedioxothiophene-2-carbaldehyde ; thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde, 2,3-dihydro- ; 3,4-ethylenedioxythiophene-2-carboxaldehyde
Molecular Formula:C7H6O3S
Molecular Weight:170.19
EINECS:
Structural Formula

The most competitive supplier in 2026

The following 4 notable providers have been checked and can be recommended.
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BLD Pharmatech
Smile code: O=CC1=C2C(OCCO2)=CS1 MDL Number: MFCD01651766 Purity : 97% Available in stock: 259.25 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C7H6O3S Molecular Weight: 170.19

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:
2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde ; 2-formyl-3,4-ethylenedioxythiophene ; 3,4-ethylenedioxothiophene-2-carbaldehyde ; thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde, 2,3-dihydro- ; 3,4-ethylenedioxythiophene-2-carboxaldehyde
CAS:
204905-77-1
EINECS:
Molecular Formula:
C7H6O3S
MDL:
MFCD01651766

Properties

Molecular Weight:
170.19 g·mol−1
Melting point:
138 °C
download Download Molfile

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. Additionally 1-Pyridin-2-ylmethylpiperidin-4-one is supplied by us. We expect to cooperate with more partners in ...
Country: P.R.China   Phone: +86-571-88938639   Telefax: +86-571-8893-8652

Xingrui Industry Co., Limited

Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365
Xingrui Industry CO., LTD. We supply our chemical product (S)-2-Methyl-pyrrolidine hydrochloride. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

BLD Pharmatech Ltd

Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. We supply our chemical product O-(N-Succinimidyl)-N,N,N',N'-tetramethyluronium hexafluorophosphate. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...
Company type: Supplier
Country: P.R.China
Phone: +86-21-61629022
Telefax: +86-21-50201702

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Country: P.R.China   Phone: +852-30606658  

What other providers are available for CAS 204905-77-1?

In addition to the providers presented here for 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde with the CAS number 204905-77-1, there are other 3 providers with slightly different product names available for this CAS number.

Shandong SanYoung Industry Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH +1 additional providers that we know from the past




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