Compound Q&A

What is 2-Ethyl-3-hydroxy-4H-pyran-4-one (CAS: 4940-11-8)?

Answer

2-Ethyl-3-hydroxy-4H-pyran-4-one
2-Ethyl-3-hydroxy-4H-pyran-4-one, with the CAS number 4940-11-8, is a cyclic ester compound commonly known as ethyl-3-hydroxy-4H-pyran-4-one. It has the chemical formula C6H10O3 and is characterized by its six-membered lactone ring structure. This compound is often used as an intermediate in organic synthesis and is known for its mild reactivity and stability under normal conditions.

About

CAS No 4940-11-8
English Name 2-Ethyl-3-hydroxy-4H-pyran-4-one
Molecular Formula C7H8O3
Molecular Weight 140.14 g/mol
SMILES CCc1occc(=O)c1O
InChIKey YIKYNHJUKRTCJL-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:08

Related Q&A

Compound Q&A

What are the main uses of 2-Ethyl-3-hydroxy-4H-pyran-4-one (CAS: 4940-11-8)?

2-Ethyl-3-hydroxy-4H-pyran-4-one is widely utilized in pharmaceutical research for the synthesis of ...

Compound Q&A

Is 2-Ethyl-3-hydroxy-4H-pyran-4-one (CAS: 4940-11-8) safe?

2-Ethyl-3-hydroxy-4H-pyran-4-one is generally considered safe when handled properly. However, as wit...

Compound Q&A

How should 2-Ethyl-3-hydroxy-4H-pyran-4-one (CAS: 4940-11-8) be stored?

2-Ethyl-3-hydroxy-4H-pyran-4-one should be stored in a cool, dry, and well-ventilated place, away fr...

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...