1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde

Basic Information

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CAS Number

216978-79-9

Molecular Formula

C17H23NO

Molecular Weight

257.38 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

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

Yellow to Brown Solid

Boiling Point

375.1°Cat760mmHg

Density

1.09

Flash Point

133.9°C

Refractive Index

1.573

SMILES

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CC1(CCN2CCC(C3=C2C1=CC(=C3)C=O)(C)C)C

InChI

InChI=1S/C17H23NO/c1-16(2)5-7-18-8-6-17(3,4)14-10-12(11-19)9-13(16)15(14)18/h9-11H,5-8H2,1-4H3

InChIKey

FDVCQFAKOKLXGE-UHFFFAOYSA-N

LogP

3.6681000000000026

Topological Polar Surface Area

20.310000000000002 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

344

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Synonyms & References

English

SB66659
1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1h,5h-pyrido[3,2,1-ij]quinoline-9-carbaldehyde
AS-33320
1,1,7,7-tetramethyl-9-formyljulolidine, AldrichCPR
FT-0630167
AMY906
4,4,10,10-tetramethyl-1-azatricyclo[7.3.1.05,13]trideca-5,7,9(13)-triene-7-carbaldehyde
BCP22553
216978-79-9
MFCD07779119
1,1,7,7-tetramethyl-9-formyljulolidine
SCHEMBL5127317
Q-102342
AKOS015842167
CS-0172038
DTXSID60626765
1,1,7,7-TETRAMETHYL-1,2,3,5,6,7-HEXAHYDROPYRIDO[3,2,1-IJ]QUINOLINE-9-CARBALDEHYDE
AC-24428
A13986
1,1,7,7-Tetramethyljulolidine-9-carboxaldehyde
4,4,10,10-tetramethyl-1-azatricyclo[7.3.1.0^{5,13]trideca-5,7,9(13)-triene-7-carbaldehyde
1 pound not1 pound not7 pound not7-Tetramethyl-2 pound not3 pound not6 pound not7-tetrahydro-1H pound not5H-pyrido[3 pound not2 pound not1-ij]quinoline-9-carbaldehyde
propyloleate
1,1,7,7-tetramethyljulolidine-9-carbaldehyde
1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde
2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H-Benzo[ij]quinolizine-9-carboxaldehyde

MDL Number

MFCD07779119

Customs Code

2933990090

FAQ

What are the physical and chemical properties of 1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde (CAS: 216978-79-9)?

1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde has a crystalline form, with a molecular weight of approximately 304.36 g/mol. It is poorly soluble in water but soluble in organic solvents such as methanol and dichloromethane. Chemically, it is moderately reactive, particularly towards nucleophiles. It can undergo Michael addition and condensation reactions.

How is 1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde (CAS: 216978-79-9) typically synthesized?

1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde is typically synthesized via a multistep process starting from 1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline. The key steps involve palladium-catalyzed cross-coupling reactions, followed by acylation. The reaction conditions include the use of palladium(II) acetate and triphenylphosphine as catalysts, with high selectivity and moderate yield.

What industries use 1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde (CAS: 216978-79-9)?

1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde is used in the pharmaceutical industry for the synthesis of bioactive compounds. It also finds applications in the field of organic electronics, specifically in the development of organic semiconductors and organic light-emitting diodes (OLEDs).

What precautions should be taken when handling 1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde (CAS: 216978-79-9)?

When handling 1,1,7,7-Tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbaldehyde, it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or fume hood. Spills should be cleaned up using absorbent materials and discarded according to proper waste management protocols. For detailed safety information, refer to the Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS).