Compound Q&A

What is Crotonic anhydride (CAS: 623-68-7)?

Answer

Crotonic anhydride
Crotonic anhydride (CAS: 623-68-7) is a colorless, pungent liquid used primarily in organic synthesis. It has the chemical formula (CH2=CHCO)2O. This compound is highly reactive and is used as a reagent in the formation of esters and other derivatives.

About

CAS No 623-68-7
English Name Crotonic anhydride
Molecular Formula C8H10O3
Molecular Weight 154.17 g/mol
SMILES CC=CC(=O)OC(=O)C=CC
InChIKey VJDDQSBNUHLBTD-GGWOSOGESA-N
Last Updated: 2025-10-01 00:17

Related Q&A

Compound Q&A

What are the main uses of Crotonic anhydride (CAS: 623-68-7)?

Crotonic anhydride (CAS: 623-68-7) is mainly used in the synthesis of various organic compounds, inc...

Compound Q&A

Is Crotonic anhydride (CAS: 623-68-7) safe?

Crotonic anhydride (CAS: 623-68-7) is not considered safe for human contact or inhalation due to its...

Compound Q&A

How should Crotonic anhydride (CAS: 623-68-7) be stored?

Crotonic anhydride (CAS: 623-68-7) should be stored in a cool, dry place away from direct sunlight a...

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...