Compound Q&A

What regulatory guidelines apply to 1-(4,5-Dichloro-2-thienyl)ethanone (CAS: 57681-59-1)?

Answer

1-(4,5-Dichloro-2-thienyl)ethanone
1-(4,5-Dichloro-2-thienyl)ethanone (CAS: 57681-59-1) falls under the classification of a hazardous substance according to the GHS (Globally Harmonized System of Classification and Labeling of Chemicals). It is regulated by REACH in the European Union, which requires registration, evaluation, and authorization of substances. In the United States, the FDA and EPA have specific requirements for the handling and disposal of this compound, including restrictions on its use in certain consumer products and environmental protection measures.

About

CAS No 57681-59-1
English Name 1-(4,5-Dichloro-2-thienyl)ethanone
Molecular Formula C6H4Cl2OS
Molecular Weight 195.07 g/mol
SMILES CC(=O)C1=CC(=C(S1)Cl)Cl
InChIKey HNSUJYLVQPGASF-UHFFFAOYSA-N
Last Updated: 2025-11-12 07:35

Related Q&A

Compound Q&A

Are there alternatives to 1-(4,5-Dichloro-2-thienyl)ethanone in synthesis?

In synthesis, 1-(4,5-Dichloro-2-thienyl)ethanone (CAS: 57681-59-1) can often be replaced by analogou...

Compound Q&A

What is the market or research trend for 1-(4,5-Dichloro-2-thienyl)ethanone (CAS: 57681-59-1)?

The market for 1-(4,5-Dichloro-2-thienyl)ethanone (CAS: 57681-59-1) is primarily driven by its use i...

Compound Q&A

How should waste containing 1-(4,5-Dichloro-2-thienyl)ethanone (CAS: 57681-59-1) be handled?

Waste containing 1-(4,5-Dichloro-2-thienyl)ethanone (CAS: 57681-59-1) should be collected in a close...

Compound Q&A

What is 6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS: 21889-89-4)?

6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one is a cyclic ketone with a molecular for...

21889-89-46-Methyl-7-oxabicycl...
Compound Q&A

What is 4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid (CAS: 906353-00-2)?

4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid is a chemical compound with the CAS nu...

906353-00-24-[(6-Methyl-2-pyraz...
Compound Q&A

What is 2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8)?

2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8) is a colorless to slightly yel...

49745-42-82-(2-Pyridinyl)-1,3-...
Compound Q&A

What is 2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile (CAS: 24783-42-4)?

2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile is an organic compound with the CA...

24783-42-42-(6-Chloro-2-pyridi...