Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate

Basic Information

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CAS Number

71501-16-1

Molecular Formula

C12H5KO6S

Molecular Weight

316.33 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

Physical State

No data available

Melting Point

>360°C

Boiling Point

No data available

Flash Point

No data available

Vapor Pressure

No data available

SMILES

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C1=CC2=C(C=CC3=C2C(=C1)C(=O)OC3=O)S(=O)(=O)[O-].[K+]

InChI

InChI=1S/C12H6O6S.K/c13-11-7-3-1-2-6-9(19(15,16)17)5-4-8(10(6)7)12(14)18-11;/h1-5H,(H,15,16,17);/q;+1/p-1

InChIKey

WOHXJVJXAWXEQP-UHFFFAOYSA-M

LogP

2.13530

Complexity

525

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

1,8-Naphthalenedicarboxylic anhydride-4-potassium sulfonate
AKOS015963194
H11315
1H,3H-Naphtho(1,8-cd)pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt
SCHEMBL3736126
1,8-Naphthalic anhydride-4-sulfonic acid, potassium salt
Potassium 1,3-dioxo-1H,3H-naphtho(1,8-cd)pyran-6-sulphonate
NS00090528
AKOS015916669
4-Supho-1,8-naphthalic anhydride potassium salt
4-Sulfo-1,8-naphthalic anhydride, potassium salt
4-SULFO-1,8-NAPHTHALICANHYDRIDE,POTASSIUMSALT
CS-0155690
MFCD00012097
1,8-Naphthalenedicarboxylic anhydride -4-sulpho potassium salt
4-Sulfo-1,8-naphthalenedicarboxylic Anhydride Potassium Salt
potassium;2,4-dioxo-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaene-8-sulfonate
AC-19762
WOHXJVJXAWXEQP-UHFFFAOYSA-M
71501-16-1
1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt
DTXSID9072367
EINECS 275-547-3
FT-0657873
potassium;2,4-dioxo-3-oxatricyclo[7.3.1.0^{5,13]trideca-1(12),5(13),6,8,10-pentaene-8-sulfonate
1,8-Naphthalic anhydride-4-sulfonic acid potassium salt
Potassium 1,3-dioxo-1,3-dihydrobenzo[de]isochromene-6-sulfonate
1H,3H-Naphtho(1,8-cd)pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (1:1)
A914561
4-Sulfo-1,8-naphthalic anhydride potassium salt
S0904

MDL Number

MFCD00012097

Customs Code

2942000000

FAQ

What are the physical and chemical properties of Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate (CAS: 71501-16-1)?

Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate is a crystalline compound with a molecular weight of approximately 313.31 g/mol. It is slightly soluble in water and exhibits limited reactivity under normal conditions. It is stable under dry conditions but can degrade upon exposure to moisture and heat. It has a high melting point and is typically stored in a dry, cool environment.

How is Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate (CAS: 71501-16-1) typically synthesized?

Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate is typically synthesized through the sulfonation of 1,3-dioxo-1H,3H-benzo[de]isochromene-6-carboxylic acid using potassium carbonate as a base and sulfur trioxide as the sulfonating agent. The reaction is carried out in aprotic solvents under mild conditions to achieve high yield and selectivity.

What industries use Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate (CAS: 71501-16-1)?

Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate finds applications in the pharmaceutical industry for the development of new drug candidates. It is also used in the polymer industry for the synthesis of functionalized polymers, in the sensor industry for the fabrication of chemical sensors, and in the semiconductor industry for the preparation of novel materials.

What precautions should be taken when handling Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate (CAS: 71501-16-1)?

When handling Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be handled in a fume hood to prevent inhalation. In case of a spill, immediately clean it up using appropriate absorbents and ensure proper disposal. Always consult the Safety Data Sheet (SDS) for detailed handling instructions.