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Squaric acid CAS 2892-51-5 Россия

Chemical name: Squaric acid

Synonymous names:

NSC 624671

Squaric acid

dihydroxy-cyclobutenedion

CAS No: 2892-51-5

EINECS No: 220-761-4

Molecular formula: C4H2O4

Molecular weight: 114.06

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Structural formula

Squaric

Product Description

FSCI-Item

Specifications

Results

 3,4-dihydroxy-3-cyclobuten-1,2-dione

≥98%

98.6%

 Water

≤1.2%

0.7%

Metal cation

≤0.5%

0.3%

 Others

0.5%

0.4%

 

Properties and Usage:

Squaric acid, also known as 3,4-dihydroxycyclobut-3-ene-1,2-dione, is a diketone compound with a unique four-membered ring structure:

 

Other names: tetrasquaric acid, 3,4-dihydroxycyclobut-3-ene-1,2-dione

 

1. Pharmaceutical field: Squaric acid derivatives are added in pharmaceutical chemistry.

 

2. Organic synthesis: Squaric acid is an important intermediate in organic synthesis. It is used to synthesize a variety of organic compounds, especially in the synthesis of certain special polycyclic aromatic compounds and dyes; it is a precursor for the synthesis of cyclobutene derivatives

 

3. Coordination chemistry: Squaric acid can be used as a ligand to form complexes with metal ions for the development of various inorganic and coordination compounds. These new complexes have potential applications in catalysis, electrochemical sensors and optical materials.

 

4. Materials science: Squaric acid and its derivatives can also be used to make special high-performance polymers and composite materials

Storage and transportation:

Store in a cool, ventilated warehouse. It should be stored separately from oxidants and edible chemicals, and should not be mixed. Keep the container sealed.

Packaging specifications:

1KG/Bag, 25KG/drum, or customized packaging according to customer requirements.

 

 

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