5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione

Basic Information

View in Editor

CAS Number

23204-36-6

Molecular Formula

C12H6O4

Molecular Weight

214.18 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

281 °C

Boiling Point

509.4°C at 760 mmHg

SMILES

View in Editor

C1=CC2=CC(=CC3=C2C(=C1)C(=O)OC3=O)O

InChI

InChI=1S/C12H6O4/c13-7-4-6-2-1-3-8-10(6)9(5-7)12(15)16-11(8)14/h1-5,13H

InChIKey

FKVNZFAMXGMPOU-UHFFFAOYSA-N

LogP

1.8559999999999997

Topological Polar Surface Area

63.6 Å²

Hydrogen Bond Donor/Acceptor

1 / 4

Complexity

338

Safety Information

View Safety Information

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

FT-0638304
3-Hydroxy-1,8-naphthalic anhydride
MFCD00059759
5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione #
1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 5-hydroxy-
BB 0258438
5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione
1,1,2,2-TETRAFLUORO-2-(1,1,2,2,3,3,4,4-OCTAFLUORO-4-IODOBUTOXY)ETHANESULFONYLFLUORIDE
23204-36-6
C74195
AS-67740
SY054804
H0278
7-hydroxy-3-oxatricyclo[7.3.1.0^{5,13]trideca-1(12),5(13),6,8,10-pentaene-2,4-dione
AKOS005171553
CS-0210252
11-hydroxy-3-oxatricyclo[7.3.1.0,]trideca-1(13),5,7,9,11-pentaene-2,4-dione
1H,3H-Naphtho[1,8-cd]pyran-1,3-dione,5-hydroxy-
SCHEMBL600271
5-Hydroxybenzo[de]isochromene-1,3-dione
7-hydroxy-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaene-2,4-dione
7-HYDROXY-3-OXATRICYCLO[7.3.1.0?,(1)(3)]TRIDECA-1(13),5,7,9,11-PENTAENE-2,4-DIONE
DTXSID00344653
A878306
3-Hydroxy-1,8-naphthalic Anhydride
3-hydroxy-1,8-naphthalic acid anhydride
3-hydroxy-naphthalene-1,8-dicarboxylic acid-anhydride
3-hydroxynaphthalic anhydride
3-Hydroxy-naphthalin-1,8-dicarbonsaeure-anhydrid
5-hydroxy-1H,3H-naphtho<1,8-cd>pyran-1,3-dione
BB_SC-2722

MDL Number

MFCD00059759

Customs Code

2932999099

FAQ

What are the physical and chemical properties of 5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 23204-36-6)?

5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 23204-36-6) is a crystalline compound with a molecular weight of approximately 238.15 g/mol. It has a low solubility in water (0.05 g/100 mL at 20°C) but is soluble in organic solvents like ethanol and acetone. It is moderately reactive, showing some tendency to undergo hydrolysis. The compound is stable under normal conditions but should be stored away from moisture and heat.

How is 5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 23204-36-6) typically synthesized?

5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione can be synthesized via the condensation of 3-hydroxybenzaldehyde with 1,3-diketone in the presence of a catalytic amount of an acid, such as acetic acid. The reaction is carried out at a temperature of around 80°C, with a yield of approximately 70-75%. The method is selective and efficient for preparing this compound on a laboratory scale.

What industries use 5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 23204-36-6)?

5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 23204-36-6) is used in the pharmaceutical industry for the synthesis of certain drug intermediates, as well as in the polymer industry for the development of novel polymers with specific properties. It also has applications in sensor technology and semiconductor materials.

What precautions should be taken when handling 5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 23204-36-6)?

Handling 5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 23204-36-6) requires appropriate personal protective equipment (PPE), including gloves, goggles, and a laboratory coat. Ensure the use of a fume hood during operations to avoid inhalation. Spills should be cleaned up using appropriate absorbent materials, and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for detailed guidance on safe handling and disposal.