4-Hydroxy-2-benzofuran-1,3-dione

Basic Information

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CAS Number

37418-88-5

Molecular Formula

C8H4O4

Molecular Weight

164.12 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

199-201 ºC (ethyl acetate )

Boiling Point

365.4°Cat760mmHg

Flash Point

160.2°C

Refractive Index

1.666

SMILES

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C1=CC2=C(C(=C1)O)C(=O)OC2=O

InChI

InChI=1S/C8H4O4/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3,9H

InChIKey

CCTOEAMRIIXGDJ-UHFFFAOYSA-N

LogP

0.7028000000000001

Topological Polar Surface Area

63.6 Å²

Hydrogen Bond Donor/Acceptor

1 / 4

Complexity

235

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

NSC 80858
4-hydroxy-1,3-dihydro-2-benzofuran-1,3-dione
3-hydroxy-phthalicanhydrid
37418-88-5
NSC-80858
hydroxyphthalic anhydride
3-Hydroxyphthalic anhydride
3-Hydroxyphthalic anhydride treated purified ovomucoid
1,3-Isobenzofurandione, 4-hydroxy-
3-Hydroxyphthalic acid anhydride
3-Hydroxyphthalic anhydride treated casein
4-hydroxy-2-benzofuran-1,3-dione
3-Hydroxyphthalic anhydride treated partially purified ovomucoid
Phthalic anhydride, 3-hydroxy-
3-Hydroxyphthalic anhydride, 98%
3-Hydroxyphthalic anhydride treated .beta.-lactoglobulin from bovine whey
DTXSID10190860
NSC80858
3-Hydroxy-phthalic acid anhydride
BRN 0135783
A6397
4-Hydroxy-isobenzofuran-1,3-dione
F2147-1038
FT-0639372
P15398
AMY19150
SB40546
BP-13154
BCP15658
4-hydroxyisobenzofuran-1,3-dione
AC-29923

MDL Number

MFCD00011557

Customs Code

2932999099

FAQ

What is 4-Hydroxy-2-benzofuran-1,3-dione (CAS: 37418-88-5)?

4-Hydroxy-2-benzofuran-1,3-dione, also known as 2-Hydroxybenzophenone, is a chemical compound with the CAS number 37418-88-5. It is an organic compound characterized by its aromatic structure and contains a hydroxyl group attached to a benzofuran ring. This compound is used in various applications owing to its chemical properties.

What are the main uses of 4-Hydroxy-2-benzofuran-1,3-dione (CAS: 37418-88-5)?

4-Hydroxy-2-benzofuran-1,3-dione is widely used in the pharmaceutical industry as an intermediate in the synthesis of drugs. It is also utilized in the food industry as a flavoring agent, and in the chemical industry for its UV-absorbing properties. Additionally, it is used in research for its distinctive spectroscopic characteristics.

Is 4-Hydroxy-2-benzofuran-1,3-dione (CAS: 37418-88-5) safe?

4-Hydroxy-2-benzofuran-1,3-dione is generally considered safe for industrial and laboratory use, but it is important to handle it with care. It is slightly toxic and may cause skin irritation. Proper protective measures such as gloves and goggles should be worn. Storage and handling should comply with safety standards to minimize exposure risks.

How should 4-Hydroxy-2-benzofuran-1,3-dione (CAS: 37418-88-5) be stored?

4-Hydroxy-2-benzofuran-1,3-dione should be stored in a cool, dry place away from direct sunlight and heat sources to maintain its stability. It should be kept in a tightly sealed container to prevent degradation. Avoid storing it near incompatible materials such as acids or strong oxidizing agents. Compliance with local safety regulations and guidelines is essential for safe storage.