9-Ethyl-4,6-dioxo-10-propyl-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid

Basic Information

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CAS Number

69049-73-6

Molecular Formula

C19H17NO7

Molecular Weight

371.35 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

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

298-300° (dec)

Boiling Point

645.5°C at 760 mmHg

Density

1.472

Flash Point

344.2 °C

Solubility

DMSO: soluble2mg/mL, clear (warmed)

Refractive Index

1.64

SMILES

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CCCC1=C2C(=CC3=C1OC(=CC3=O)C(=O)O)C(=O)C=C(N2CC)C(=O)O

InChI

InChI=1S/C19H17NO7/c1-3-5-9-16-10(13(21)7-12(18(23)24)20(16)4-2)6-11-14(22)8-15(19(25)26)27-17(9)11/h6-8H,3-5H2,1-2H3,(H,23,24)(H,25,26)

InChIKey

RQTOOFIXOKYGAN-UHFFFAOYSA-N

LogP

2.4767

Topological Polar Surface Area

126.80999999999999 Å²

Hydrogen Bond Donor/Acceptor

2 / 8

Complexity

753

Safety Information

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GHS Hazard Pictograms

H319

Hazard Statement

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

9-ethyl-4,6-dioxo-10-propylpyrano[3,2-g]quinoline-2,8-dicarboxylic acid
9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid
9-ethyl-4,6-dioxo-10-propylpyrano[5,6-g]quinoline-2,8-dicarboxylic acid
NCGC00182073-03
NCGC00182073-02
NCGC00182073-07
GTPL7607
AS-56153
DTXCID803356
S01GX04
BCP22724
NEDOCROMIL [USAN]
4H-Pyrano(3,2-g)quinoline-2,8-dicarboxylic acid, 9-ethyl-6,9-dihydro-4,6-dioxo-10-propyl-
SCHEMBL4611
FT-0630782
NS00009611
HY-13448
Nedocromil (USAN/INN)
Nedocromilo [Spanish]
9-Ethyl-6,9-dihydro-4,6-dioxo-10-propyl-4H-pyrano(3,2-g)quinoline-2,8-dicarboxylic acid
BIDD:GT0716
DTXSID7023356
Q416706
R03BC03
D05129
nedocromil calicum
C19H17NO7
AKOS016014051
FPL 59002
Nedocromilum [Latin]
Nedocromil, >=98% (HPLC)

MDL Number

MFCD00864606

FAQ

What regulatory guidelines apply to 9-Ethyl-4,6-dioxo-10-propyl-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid (CAS: 69049-73-6)?

The compound is subject to various regulatory guidelines under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), REACH regulations, as well as FDA and EPA requirements. GHS includes classification for health, environmental, and physical hazards. REACH regulates the production and use of chemical substances in the European Union, requiring registration, evaluation, and authorization. FDA and EPA manage the safety and environmental impact of the compound in the United States.

Are there alternatives to 9-Ethyl-4,6-dioxo-10-propyl-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid (CAS: 69049-73-6) in synthesis?

Alternatives to this compound in synthesis include various analogs and isomers with similar structures. Common alternatives may include other dicarboxylic acids or derivatives with modified side chains. Substitute reagents such as similar functionalized carboxylic acids or their derivatives can also be used depending on specific synthesis requirements and objectives.

What is the market or research trend for 9-Ethyl-4,6-dioxo-10-propyl-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid (CAS: 69049-73-6)?

Market and research trends for this compound show increasing interest in its potential applications in pharmaceuticals and materials science. Recent studies focus on its use in synthesizing novel compounds and its properties, such as bioactivity and structural features. The trend indicates growing investment in understanding and utilizing its unique characteristics for various applications.

How should waste containing 9-Ethyl-4,6-dioxo-10-propyl-6,9-dihydro-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid (CAS: 69049-73-6) be handled?

Waste containing this compound should be collected in appropriate containers and stored in a safe, well-ventilated area. Proper waste disposal methods include incineration or professional chemical waste management services. Environmental protection measures should be taken to prevent contamination. Compliance with local regulations and guidelines is essential.