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

Basic Information

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CAS Number

82-73-5

Molecular Formula

C8H3BrO3

Molecular Weight

227.01 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

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Physical State

Solid

Melting Point

132-134 ºC

Boiling Point

363.2ºC at 760 mmHg

Density

1.911

Flash Point

173.5ºC

Refractive Index

1.651

Vapor Pressure

0.0±0.8 mmHg at 25°C

SMILES

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

InChI

InChI=1S/C8H3BrO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3H

InChIKey

AQBFKBMMIDHCFS-UHFFFAOYSA-N

LogP

1.7596999999999998

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

239

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

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

AKOS015920235
bromophthalic anhydride
1,3-Isobenzofurandione, 4-bromo-
4-bromo-2-benzofuran-1,3-dione
AQBFKBMMIDHCFS-UHFFFAOYSA-N
4-bromo-1,3-dihydro-2-benzofuran-1,3-dione
NSC 508895
FS-2185
SCHEMBL550679
FT-0649268
4-Bromoisobenzofuran-1,3-dione
3-Bromophthalic anhydride
4-bromo-isobenzofuran-1,3-dione
AMY36985
CS-0094052
DTXSID201002366
MFCD09800402
NSC508895
Phthalic anhydride, 3-bromo-
EN300-254308
82-73-5
Bromophtalic anhydride
NSC-508895
B4061
SY010203
5-Bromo-1,3-dihydro-2-benzofuran-1,3-dione
1,3-ISOBENZOFURANDIONE,5-BROMO-
4-bromo-1,3-Isobenzofurandione
4-BROMOPHTHALIC ANHYDRIDE
4-bromoisobenzofuran-1,3-dione

MDL Number

MFCD09800402

FAQ

What is 4-Bromo-2-benzofuran-1,3-dione (CAS: 82-73-5)?

4-Bromo-2-benzofuran-1,3-dione, also known as 4-bromo-2-benzofuran-1,3-dione, is a chemical compound with the CAS number 82-73-5. It has a molecular formula of C9H5BrO3 and is a yellow or orange crystalline solid. It is a derivative of benzofuran and is used in various chemical syntheses and research applications.

What are the main uses of 4-Bromo-2-benzofuran-1,3-dione (CAS: 82-73-5)?

4-Bromo-2-benzofuran-1,3-dione is primarily used in organic synthesis as a key intermediate for the production of other organic compounds. It is also used in research for developing new pharmaceuticals and materials. Additionally, it has applications in the synthesis of dyes and other organic compounds.

Is 4-Bromo-2-benzofuran-1,3-dione (CAS: 82-73-5) safe?

4-Bromo-2-benzofuran-1,3-dione is generally safe when handled with appropriate precautions. It is moderately toxic and may cause skin and respiratory irritation. Proper personal protective equipment (PPE) such as gloves, goggles, and a respirator should be worn during handling. It is important to follow safety guidelines and work in a well-ventilated area.

How should 4-Bromo-2-benzofuran-1,3-dione (CAS: 82-73-5) be stored?

4-Bromo-2-benzofuran-1,3-dione should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly closed container to prevent moisture and light exposure. The storage temperature should be below 25°C (77°F) to maintain its stability. Proper disposal methods should be used, following local regulations for hazardous materials.