3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one | CAS No. 77-09-8

Q: What is 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8)?

3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one, with the CAS number 77-09-8, is a synthetic organic compound characterized by a benzofuran ring substituted with two hydroxyphenyl groups. It is known for its aromatic structure and potential applications in pharmaceutical and chemical research. The compound is typically yellow to orange in color and has a molecular formula of C19H14O4.

Q: What are the main uses of 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8)?

3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8) is primarily used in pharmaceutical research as a precursor for drug development, particularly in the synthesis of compounds with antioxidant and anti-inflammatory properties. It also finds applications in the chemical industry and as a research reagent for studying organic reactions and molecular interactions.

Q: Is 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8) safe?

3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8) is generally considered safe when handled properly, but it should be treated with caution due to its potential irritant properties. Safety data sheets recommend using protective gloves, goggles, and ventilation. It is important to follow established safety protocols to minimize exposure and ensure safe handling in laboratory and industrial settings.

Q: How should 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8) be stored?

3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8) should be stored in a cool, dry, and dark place, preferably at temperatures below 25°C. It is recommended to keep the compound in a sealed container to prevent moisture and air exposure. Proper storage ensures stability and extends shelf life, reducing the risk of degradation or contamination.

3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one

Basic Information

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CAS Number

77-09-8

Molecular Formula

C20H14O4

Molecular Weight

318.33 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 Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

261-263 °C

Boiling Point

417.49°C (rough estimate)

Density

0.918 g/mL at 25 °C

Water Solubility

<0.1 g/100 mL

Solubility

Soluble in alcohol. Slightly soluble in ether. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.

Refractive Index

1.5400 (estimate)

SMILES

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Oc1ccc(cc1)C2(OC(=O)c3ccccc32)c4ccc(O)cc4

InChI

InChI=1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H

InChIKey

KJFMBFZCATUALV-UHFFFAOYSA-N

LogP

3.560100000000002

pKa

9.4(at 25℃)

Topological Polar Surface Area

66.76 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

438

Safety Information

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GHS Hazard Pictograms

H226

H341

H350

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H341 Suspected of causing genetic defects
Germ cell mutagenicity

H350 May cause cancer
Carcinogenicity

Hazard Class

Class 3 Class 3

Stability

Stable. Incompatible with strong oxidizing agents, alkalies.

Sensitiveness

Sensitive to moisture

Synonyms & References

English

3,3-Bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one
Phenolphthalein solution
3,3-bis(p-hydroxyphenyl)phthalide
,3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranore
3,3-bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one
2-[bis(4-hydroxyphenyl)methyl]benzoic acid
3,3-Bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
C20H14O4
Phenolphthalein
PHENOLPHTHALEIN, INDICATOR ACS PH 8.2-9.8
3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one
Indicator
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
3,3-Bis(4-hydroxyphenyl)phthalide
Phthalimetten
Euchessina
Phthalin
Phenolax
Purgophen
Espotabs
Trilax
Laxogen
Koprol
Purga
Lilo
Spulmako-lax
Feen-A-Mint Gum
Chocolax
Purgen
Ex-Lax
Fenolftalein

MDL Number

MFCD00005913

Customs Code

29322910

FAQ

What is 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8)?

3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one, with the CAS number 77-09-8, is a synthetic organic compound characterized by a benzofuran ring substituted with two hydroxyphenyl groups. It is known for its aromatic structure and potential applications in pharmaceutical and chemical research. The compound is typically yellow to orange in color and has a molecular formula of C19H14O4.

What are the main uses of 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8)?

3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8) is primarily used in pharmaceutical research as a precursor for drug development, particularly in the synthesis of compounds with antioxidant and anti-inflammatory properties. It also finds applications in the chemical industry and as a research reagent for studying organic reactions and molecular interactions.

Is 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8) safe?

3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8) is generally considered safe when handled properly, but it should be treated with caution due to its potential irritant properties. Safety data sheets recommend using protective gloves, goggles, and ventilation. It is important to follow established safety protocols to minimize exposure and ensure safe handling in laboratory and industrial settings.

How should 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8) be stored?

3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one (CAS: 77-09-8) should be stored in a cool, dry, and dark place, preferably at temperatures below 25°C. It is recommended to keep the compound in a sealed container to prevent moisture and air exposure. Proper storage ensures stability and extends shelf life, reducing the risk of degradation or contamination.