2,3-Dihydroxynaphthalene

Basic Information

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CAS Number

92-44-4

Molecular Formula

C10H8O2

Molecular Weight

160.17 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

161-165 °C <br />162-164 °C

Boiling Point

353.9 ℃ at 760 mmHg

Density

1.0924 (rough estimate)

Flash Point

175 ºC

Solubility

4g/l

Refractive Index

1.5178 (estimate)

SMILES

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C1=CC=C2C=C(C(=CC2=C1)O)O

InChI

InChI=1S/C10H8O2/c11-9-5-7-3-1-2-4-8(7)6-10(9)12/h1-6,11-12H

InChIKey

JRNGUTKWMSBIBF-UHFFFAOYSA-N

LogP

2.251000000000001

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

140

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

Sensitiveness

Sensitive to air

Synonyms & References

English

Naphthalene-2,3-diol
2,3-Naphthalenediol
2,3-Dihydroxynaphthalene
2,3-Dihydroxynapthalene
2,3-Dihydroxy naphthalene
2,3-Dihydroxynaphthlene
Naphthalenediol-(2,3)
JRNGUTKWMSBIBF-UHFFFAOYSA-N
2,3-DIHYDROXY-NAPHTHALENE
O9U131030Z
3-hydroxy-2-naphthol
2-Hydroxy-3-naphthol
2,3dihydroxynaphthalene
DSSTox_CID_23903
WLN: L66J CQ DQ
DSSTox_GSID_43903
KSC4
D 0593
NSC 8707
DTXCID0023903
2,3-NAPHTHALENEDIOL [INCI]
2,3-Naphthalenediol, NSC 8707
Z104477860
MFCD00004073
CS-W013274
2,3-NAPHTHALENEDIOL
AC-24461
Tox21_303850
4-06-00-06564 (Beilstein Handbook Reference)
STK370868
BRN 0742375

MDL Number

MFCD00004073

Customs Code

2907299090

FAQ

What is 2,3-Dihydroxynaphthalene (CAS: 92-44-4)?

2,3-Dihydroxynaphthalene (CAS: 92-44-4) is an organic compound with the molecular formula C10H8O2. It is a naphthalene derivative containing hydroxyl groups at the 2 and 3 positions. This compound is known for its aromatic structure and is commonly used in chemical research due to its reactivity and potential applications in various fields.

What are the main uses of 2,3-Dihydroxynaphthalene (CAS: 92-44-4)?

2,3-Dihydroxynaphthalene (CAS: 92-44-4) is primarily used in pharmaceutical research as a precursor for drug synthesis. It also finds applications in industrial chemical processes and as a component in some organic compounds. Additionally, it is used in research related to dyes, pigments, and materials science due to its unique chemical properties.

Is 2,3-Dihydroxynaphthalene (CAS: 92-44-4) safe?

2,3-Dihydroxynaphthalene (CAS: 92-44-4) is generally considered safe when handled properly. However, it may cause irritation to the skin, eyes, and respiratory system. Protective equipment such as gloves, goggles, and a lab coat is recommended. Safety standards emphasize proper ventilation and avoiding direct contact during handling.

How should 2,3-Dihydroxynaphthalene (CAS: 92-44-4) be stored?

2,3-Dihydroxynaphthalene (CAS: 92-44-4) should be stored in a cool, dry, and well-ventilated place, away from light. It is typically kept in a sealed container to prevent moisture absorption and degradation. Storage conditions should maintain a temperature below 25°C and humidity levels below 60% to ensure stability and prolong shelf life.