2,2'-Biquinoline

Basic Information

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CAS Number

119-91-5

Molecular Formula

C18H12N2

Molecular Weight

256.31 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Physical State

Powder

Melting Point

192.0 to 197.0 deg-C

Boiling Point

389.54°C (rough estimate)

Water Solubility

Sparingly soluble in water (0.001g/L).

Flash Point

203.6 °C

Solubility

1.02mg/l

Refractive Index

1.6300 (estimate)

SMILES

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C1=CC=C2C(=C1)C=CC(=N2)C3=NC4=CC=CC=C4C=C3

InChI

InChI=1S/C18H12N2/c1-3-7-15-13(5-1)9-11-17(19-15)18-12-10-14-6-2-4-8-16(14)20-18/h1-12H

InChIKey

WPTCSQBWLUUYDV-UHFFFAOYSA-N

LogP

4.450000000000003

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

297

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

Synonyms & References

English

2,2'-BIQUINOLINE
Cuproine
EINECS 204-357-5
NSC1533
CS-B1769
Oprea1_035027
2,2'-diquinoline
2-quinolin-2-ylquinoline
AKOS000678368
NS00041256
YSWG803
W-108493
NSC-1533
2,8'-BIQUINOLINE
MFCD00006740
119-91-5
AS-15430
Q3597981
2,2-biquinoline
NSC 1533
2,2 inverted exclamation mark -Biquinoline
AM84351
UNII-6RO6GA6RP3
HMS3749A07
SR-01000596937
SCHEMBL170196
SY038917
FT-0609160
SR-01000596937-1
2,2'-Biquinoline, for spectrophotometric det. of Cu, >=99.0%
2,2'-Biquinolyl

MDL Number

MFCD00006740

Customs Code

29334990

FAQ

What are the physical and chemical properties of 2,2'-Biquinoline (CAS: 119-91-5)?

2,2'-Biquinoline is a yellow crystalline solid with a molecular weight of approximately 232.2 g/mol. It has a relatively low solubility in water but is soluble in common organic solvents like ethanol and methanol. Chemically, it is known for its good electron donor properties, making it useful in various redox reactions. It is also slightly basic due to its quinoline rings.

How is 2,2'-Biquinoline (CAS: 119-91-5) typically synthesized?

2,2'-Biquinoline is commonly synthesized by the condensation of 2,4-dinitroquinoline with 2,4-dinitrobenzaldehyde. This reaction is catalyzed by sodium hydroxide and typically yields 2,2'-biquinoline in a moderate to good yield. The process is controlled to achieve high selectivity and reproducibility.

What industries use 2,2'-Biquinoline (CAS: 119-91-5)?

2,2'-Biquinoline finds applications in various industries. It is used in the pharmaceutical sector for its antioxidant and anticancer properties. In the polymer industry, it serves as a precursor for the synthesis of conducting polymers. Additionally, it is utilized in the production of chemical sensors and semiconductors due to its unique electronic properties.

What precautions should be taken when handling 2,2'-Biquinoline (CAS: 119-91-5)?

When handling 2,2'-Biquinoline, it is important to use appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. It should be stored in a well-ventilated area and away from strong oxidizing agents. In case of a spill, use appropriate spill cleanup procedures and ensure the area is properly ventilated. Always refer to the Safety Data Sheet (SDS) for detailed handling and storage information.