Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone

Basic Information

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CAS Number

81-30-1

Molecular Formula

C14H4O6

Molecular Weight

268.18 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

>300 °C

Boiling Point

617°C at 760 mmHg

Density

1.5122 (rough estimate)

Flash Point

280.4ºC

Refractive Index

1.5230 (estimate)

Vapor Pressure

0.0±1.8 mmHg at 25°C

SMILES

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C1=CC2=C3C(=CC=C4C3=C1C(=O)OC4=O)C(=O)OC2=O

InChI

InChI=1S/C14H4O6/c15-11-5-1-2-6-10-8(14(18)20-12(6)16)4-3-7(9(5)10)13(17)19-11/h1-4H

InChIKey

YTVNOVQHSGMMOV-UHFFFAOYSA-N

LogP

1.461

Topological Polar Surface Area

86.74000000000001 Å²

Hydrogen Bond Donor/Acceptor

0 / 6

Complexity

446

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

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

Sensitiveness

Moisture Sensitive

Synonyms & References

English

NCGC00357221-01
1,4,5,8-Naphthalenetetracarboxylicdianhydride;Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone
6,13-dioxatetracyclo[6.6.2.0^{4,16}.0^{11,15}]hexadeca-1,3,8,10,15-pentaene-5,7,12,14-tetrone
5-19-05-00423 (Beilstein Handbook Reference)
6,13-dioxatetracyclo[6.6.2.04,16.011,15]hexadeca-1(15),2,4(16),8,10-pentaene-5,7,12,14-tetrone
1,4,5,8-Naphthalenetetracarboxylic dianhydride treated BSA
1,4,5,8-Naphthalenetetracarboxylic dianhydride (NTDA)
2,7-Dioxapyrene-1,3,6, 8-tetrone
NSC-84241
2,7-Dioxapyrene-1,3,6,8-tetrone
1,8:4,5-Naphthalenetetracarboxylic dianhydride
NTDA
1,4,5, 8-Naphthalenetetracarboxylic acid dianhydride
naphthalene-1,4,5,8-tetracarboxylic acid dianhydride
1,4,5,8-Naphthalenetetracarboxylic dianhydride treated HSA
1,5,8-Naphthalenetetracarboxylic dianhydride
1,4,5,8-Naphthalenetetracarboxylic acid dianhydride
NSC 84241
1,4,5,8-naphthalenetetracarboxylicdianhydride
EINECS 201-342-5
[2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone
C14-H4-O6
Naphthalene-1,4,5,8-tetracarboxylic dianhydride
Naphthalene-1,8:4,5-tetracarboxylic dianhydride
C14H4O6
Tox21_304005
N0369
1,4,5, 8-Naphthalenetetracarboxylic dianhydride
1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5 dianhydride
Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone #
A840089

MDL Number

MFCD00006915

Customs Code

29173990

FAQ

What is Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone (CAS: 81-30-1)?

Iscromeno[6,5,4-def]isochromene-1,3,6,8-tetrone (CAS: 81-30-1) is a polycyclic aromatic organic compound characterized by its four ketone groups and complex ring structure. It exhibits strong conjugation, leading to unique chemical properties such as high stability and potential reactivity under specific conditions. This compound is primarily of interest in chemical research for its structural complexity and applications in synthetic chemistry.

What are the main uses of Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone (CAS: 81-30-1)?

Iscromeno[6,5,4-def]isochromene-1,3,6,8-tetrone (CAS: 81-30-1) is used as a research compound in pharmaceutical and materials science studies due to its unique molecular framework. It serves as a precursor in the synthesis of various organic molecules and may find applications in dye development, photochemistry, and as a structural analog for drug design. Its uses are largely specialized and require expert handling.

Is Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone (CAS: 81-30-1) safe?

Iscromeno[6,5,4-def]isochromene-1,3,6,8-tetrone (CAS: 81-30-1) should be handled with appropriate safety measures. While its toxicity data is limited, exposure to concentrated forms may pose health risks. Users are advised to wear protective gloves, goggles, and lab coats, and to work in well-ventilated areas. Safety standards for handling this compound should be verified with chemical safety databases or manufacturer guidelines.

How should Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone (CAS: 81-30-1) be stored?

Iscromeno[6,5,4-def]isochromene-1,3,6,8-tetrone (CAS: 81-30-1) should be stored in a cool, dry, and dark place to maintain stability. It is recommended to keep it in a sealed container, away from moisture and incompatible substances. Storage conditions should be optimized to prevent degradation, and proper labeling is essential for safe handling and compliance with chemical storage regulations.