3,4-Ethylenedioxothiophene-2-carbaldehyde

BGC Id:	402917325123
CAS No:	204905-77-1
Synonyms:	2-formyl-3,4-ethylenedioxythiophene ; thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde, 2,3-dihydro- ; 2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde ; 3,4-ethylenedioxothiophene-2-carbaldehyde ; 3,4-ethylenedioxythiophene-2-carboxaldehyde
Molecular Formula:	C7H6O3S
Molecular Weight:	170.19
EINECS:

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

Shandong SanYoung Industry

Assay: 99%

BIOZOL Diagnostica Vertrieb

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

The last intensive check and update was carried out on 2025/02/21.

Identify

Synonyms:

2-formyl-3,4-ethylenedioxythiophene ; thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde, 2,3-dihydro- ; 2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde ; 3,4-ethylenedioxothiophene-2-carbaldehyde ; 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

Physical Description:

gray crystal

Suppliers

Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Vi er leverandør av 4-(Dimethylamino)benzoic acid. Our company has a large number of customers with good reputation at home and abroad, ...

land: P.R.China telefon: +86 155-64526813 Fax: +86 531-56897532

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BIOZOL Diagnostica Vertrieb GmbH

type bedrift: Supplier of chemical products

land: Germany
telefon: +49-871-966346-0
Fax: +49-871-966346-13

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. BIOZOL Diagnostica Vertrieb GmbH er en selger av 3-Amino-4-(trifluoromethyl)pyridine. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

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

In addition to the providers presented here for 3,4-Ethylenedioxothiophene-2-carbaldehyde with the CAS number 204905-77-1, there are other 21 providers with slightly different product names available for this CAS number.

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

Xingrui Industry Co., Limited | Dayang Chem (Hangzhou) Co.,Ltd. | BLD Pharmatech Ltd | Leap Chem Co., Ltd +16 additional providers that we know from the past