5,6-Difluoro-2-benzofuran-1,3-dione

Basic Information

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CAS Number

18959-30-3

Molecular Formula

C8H2F2O3

Molecular Weight

184.1 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

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Electronic Chemicals Semiconductor Materials Etchants

Basic Physical Properties

Melting Point

95.0 to 99.0 deg-C

Boiling Point

321.2°C at 760 mmHg

Flash Point

142.8℃

Refractive Index

1.555

SMILES

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C1=C2C(=CC(=C1F)F)C(=O)OC2=O

InChI

InChI=1S/C8H2F2O3/c9-5-1-3-4(2-6(5)10)8(12)13-7(3)11/h1-2H

InChIKey

UATBWQQFLABWKR-UHFFFAOYSA-N

LogP

1.2753999999999999

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

240

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

Synonyms & References

English

5,6-Difluoro-2-benzofuran-1,3-dione, AldrichCPR
5,6-difluoro-1,3-dihydro-2-benzofuran-1,3-dione
5,6-difluoro-2-benzofuran-1,3-dione
5,6-Difluoroisobenzofuran-1,3-dione
1,3-isobenzofurandione, 5,6-difluoro-
4,5-Difluorophthalicanhydride
AC-9809
EN300-93335
4,5-Difluorphthalic anhydride
InChI=1/C8H2F2O3/c9-5-1-3-4(2-6(5)10)8(12)13-7(3)11/h1-2
FT-0601359
4,5-DIFLUOROPHTHALIC ANHYDRIDE
UATBWQQFLABWKR-UHFFFAOYSA-N
4,5 difluorophthalic anhydride
AKOS000281391
4,5-difluorophtalic anhydrid
MFCD08695033
SCHEMBL652925
CS-W018423
A19942
5 pound not6-Difluoroisobenzofuran-1 pound not3-dione
DTXSID10348667
18959-30-3
GS-3652
SY013434
D4716
4,5-difluorophtalic anhydride
1,3-Isobenzofurandione, 5,6-difluoro-;4,5-Difluorophthalic Anhydride
1,3-Isobenzofurandione, 5,6-difluoro-
1,3-isobenzofurandione,5,6-difluoro
4,5-difluoro-phthalic acid anhydride

MDL Number

MFCD11858579

Customs Code

2932999099

FAQ

What regulatory guidelines apply to 5,6-Difluoro-2-benzofuran-1,3-dione (CAS: 18959-30-3)?

5,6-Difluoro-2-benzofuran-1,3-dione (CAS: 18959-30-3) should comply with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) for classification and labeling, as well as REACH regulations for the European market. In the USA, it is subject to FDA and EPA regulations for handling and disposal. Specific guidelines may also include hazard communication, risk management, and workplace safety measures.

Are there alternatives to 5,6-Difluoro-2-benzofuran-1,3-dione in synthesis?

While 5,6-Difluoro-2-benzofuran-1,3-dione (CAS: 18959-30-3) is a specific compound, its synthesis can potentially be achieved using analogous compounds such as 5,6-difluoro-2-benzofuran-3-carbaldehyde. Common alternative reagents include fluoroacetic anhydride and perfluoroisopropyl tosylate, which can serve as substitutes in various chemical reactions.

What is the market or research trend for 5,6-Difluoro-2-benzofuran-1,3-dione (CAS: 18959-30-3)?

The market for 5,6-Difluoro-2-benzofuran-1,3-dione (CAS: 18959-30-3) is driven by its applications in pharmaceuticals, agrochemicals, and organic synthesis. Research trends focus on its use as a starting material for synthesizing complex organic compounds and its potential in developing new drugs. Recent studies have also explored its reactivity in various reaction conditions.

How should waste containing 5,6-Difluoro-2-benzofuran-1,3-dione (CAS: 18959-30-3) be handled?

Waste containing 5,6-Difluoro-2-benzofuran-1,3-dione (CAS: 18959-30-3) should be collected in appropriate containers and stored in a well-ventilated area. For disposal, it is recommended to consult local waste management regulations. Professional waste disposal services are advised for safe incineration or neutralization to minimize environmental impact and comply with regulatory requirements.