1-(2-Pyridinyldiazenyl)-2-naphthol

Basic Information

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CAS Number

85-85-8

Molecular Formula

C15H11N3O

Molecular Weight

249.27 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

138.0 to 143.0 deg-C

Boiling Point

469.6±25.0°C at 760 mmHg

Density

1.1469 (rough estimate)

Flash Point

237.8±23.2 °C

Refractive Index

1.5700 (estimate)

Vapor Pressure

0.0±1.2 mmHg at 25°C

SMILES

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C1=CC=C2C(=C1)C=CC(=C2N=NC3=CC=CC=N3)O

InChI

InChI=1S/C15H11N3O/c19-13-9-8-11-5-1-2-6-12(11)15(13)18-17-14-7-3-4-10-16-14/h1-10,19H

InChIKey

LLYOXZQVOKALCD-UHFFFAOYSA-N

LogP

4.355800000000003

Topological Polar Surface Area

57.84 Å²

Hydrogen Bond Donor/Acceptor

1 / 4

Complexity

321

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

Stability

Stable. Incompatible with strong oxidizing agents, strong bases.

Synonyms & References

English

2-Naphthalenol, 1-(2-pyridinylazo)-
(1E)-1-(2-pyridylhydrazono)naphthalen-2-one
UNII-095B53Y3XV
cid_5359275
BDBM48080
1-(2-Pyridylazo)-2-naphthol, indicator grade
1-[(E)-pyridin-2-yldiazenyl]naphthalen-2-ol
1-(2-Pyridylazo)-2-naphthol
SCHEMBL4947540
RAXUMGMWXZYADR-SDXDJHTJSA-
85-85-8
1-(Pyridin-2-azo)-2-naphthol
1-(pyridin-2-yldiazenyl)-2-naphthol
MLS000540127
AKOS028109811
2-Naphthalenol, 1-(2-(2-pyridinyl)diazenyl)-
CS-0010135
PAN (indicator)
PYRIDINE, 2-(2-HYDROXY-1-NAPHTHYLAZO)-
EINECS 201-637-9
InChI=1/C15H11N3O/c19-13-9-8-11-5-1-2-6-12(11)15(13)18-17-14-7-3-4-10-16-14/h1-10H,(H,16,17)/b18-15-
MFCD00004071
(E)-1-(pyridin-2-yldiazenyl)naphthalen-2-ol
D88559
SCHEMBL11882717
1-(2'-pyridylazo)-2-naphthol
DTXSID5058933
(1Z)-1-(2-pyridinylhydrazinylidene)-2-naphthalenone
LLYOXZQVOKALCD-ISLYRVAYSA-N
SCHEMBL272188
SCHEMBL11882710

MDL Number

MFCD00004071

Customs Code

29333999

FAQ

What is 1-(2-Pyridinyldiazenyl)-2-naphthol (CAS: 85-85-8)?

1-(2-Pyridinyldiazenyl)-2-naphthol, with the CAS number 85-85-8, is a chemical compound that contains a naphthol group linked to a diazenyl group attached to a pyridine ring. It is known for its unique structural features and is commonly used in chemical research due to its potential reactivity and functionality. This compound is typically a yellow solid with moderate solubility in organic solvents.

What are the main uses of 1-(2-Pyridinyldiazenyl)-2-naphthol (CAS: 85-85-8)?

1-(2-Pyridinyldiazenyl)-2-naphthol, CAS 85-85-8, is primarily used in pharmaceutical research as a potential intermediate in drug synthesis. It also finds applications in organic chemistry for studying dye properties and in the development of analytical reagents. Its versatility in chemical reactions makes it valuable in various scientific investigations.

Is 1-(2-Pyridinyldiazenyl)-2-naphthol (CAS: 85-85-8) safe?

1-(2-Pyridinyldiazenyl)-2-naphthol (CAS: 85-85-8) should be handled with care due to its potential irritant properties. Safety precautions include wearing appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It is recommended to follow standard chemical safety protocols to ensure safe handling and storage.

How should 1-(2-Pyridinyldiazenyl)-2-naphthol (CAS: 85-85-8) be stored?

1-(2-Pyridinyldiazenyl)-2-naphthol (CAS: 85-85-8) should be stored in a cool, dry, and dark place to maintain its stability. It is best kept in a sealed container away from moisture and light exposure. Avoid storing near incompatible substances to prevent chemical reactions and ensure long-term preservation.