9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone

Basic Information

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CAS Number

73276-70-7

Molecular Formula

C27H23N3

Molecular Weight

389.5 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

156-158 °C

Boiling Point

534.8°C at 760 mmHg

Density

1.11±0.1 g/cm3 (20 ºC 760 Torr),

Flash Point

277.2°C

Solubility

Insuluble (7.8E-5 g/L) (25 ºC),

Refractive Index

1.633

SMILES

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CCN1C2=C(C=C(C=C2)C=NN(C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C51

InChI

InChI=1S/C27H23N3/c1-2-29-26-16-10-9-15-24(26)25-19-21(17-18-27(25)29)20-28-30(22-11-5-3-6-12-22)23-13-7-4-8-14-23/h3-20H,2H2,1H3

InChIKey

CEAPHJPESODIQL-UHFFFAOYSA-N

LogP

6.986600000000006

Topological Polar Surface Area

20.53 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

545

Synonyms & References

English

9H-Carbazole-3-carboxaldehyde, 9-ethyl-, 2,2-diphenylhydrazone
73276-70-7
9H-Carbazole-3-carboxaldehyde, 9-ethyl-, diphenylhydrazone
EINECS 277-342-4
9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone
A852006
SCHEMBL170206
AKOS025311046
3-((2,2-Diphenylhydrazono)methyl)-9-ethyl-9H-carbazole
SCHEMBL332438
AKOS015840687
3-(Diphenylhydrazonemethyl)-9-ethylcarbazole
3-(Diphenylhydrazonomethyl)-9-ethylcarbazole
MFCD00144879
9H-Carbazole-3-carboxaldehyde,9-ethyl-, 2,2-diphenylhydrazone
9-ETHYLCARBAZOLE-3-CARBOXALDEHYDE DIPHENYLHYDRAZONE EP
N-[(9-ethylcarbazol-3-yl)methylideneamino]-N-phenylaniline
9-Ethylcarbazole-3-aldehyde N,N-diphenylhydrazone
9-Ethylcarbazole-3-carbaldehyde diphenylhydrazone
ELA 3011

MDL Number

MFCD00144879

FAQ

What are the physical and chemical properties of 9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone (CAS: 73276-70-7)?

9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone is a crystalline solid with a molecular weight of approximately 344.33 g/mol. It has a low solubility in water but is highly soluble in organic solvents such as ethanol and acetone. Chemically, it is moderately reactive, showing good stability under normal conditions but may undergo hydrolysis in aqueous solutions. This compound is primarily used in analytical chemistry as a chromophore and in the synthesis of other organic compounds.

How is 9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone (CAS: 73276-70-7) typically synthesized?

9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone is synthesized through a multi-step process involving the reaction of 9-ethylcarbazole-3-carboxaldehyde with diphenylhydrazine. The reaction is typically carried out in the presence of a mild base such as triethylamine. The yield is around 70-80%, and the product is isolated by recrystallization from an appropriate solvent. The synthesis is selective and can be optimized for high product purity.

What industries use 9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone (CAS: 73276-70-7)?

9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone is predominantly used in the pharmaceutical industry as a precursor in the synthesis of certain drugs. It is also utilized in the polymer industry for the development of functional polymers with specific optical properties. Additionally, it has applications in the field of sensors and as a reagent in analytical chemistry.

What precautions should be taken when handling 9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone (CAS: 73276-70-7)?

When handling 9-Ethylcarbazole-3-carboxaldehyde Diphenylhydrazone, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a laboratory coat. The compound should be stored in a cool, dry place away from direct sunlight and sources of heat. If a spill occurs, it should be cleaned up using appropriate spill kits. SDS (Safety Data Sheet) should be readily available, and fume hoods should be used during handling to minimize exposure to this compound. Handling should be performed with caution due to its potential reactivity under certain conditions.