1-Naphthol | Solubility of Things

Identification

Molecular formula

C₁₀H₈O

CAS number

90-15-3

IUPAC name

naphthalen-1-ol

State

1-Naphthol is typically found in a solid state at room temperature.

Melting point (Celsius)

96.00

Melting point (Kelvin)

369.15

Boiling point (Celsius)

278.00

Boiling point (Kelvin)

551.15

General information

Molecular weight

144.17g/mol

Molar mass

144.1710g/mol

Density

1.2200g/cm³

Appearence

1-Naphthol typically appears as a white to pale yellow crystalline solid. It may also occur in needle-like crystals and can exhibit slight discoloration if impure. It has a distinctive phenolic odor.

Comment on solubility

Solubility of Naphthalen-1-ol

Naphthalen-1-ol, with the chemical formula C₁₀H₈O, is a fascinating compound when it comes to its solubility characteristics. This compound exhibits moderate solubility in various solvents:

Water: Naphthalen-1-ol has limited solubility in water due to its non-polar naphthalene structure, which impedes significant interactions with polar water molecules.
Organic Solvents: It readily dissolves in organic solvents such as ethanol, acetone, and ether, highlighting its affinity for non-polar and slightly polar environments.
Temperature Dependence: The solubility can increase with temperature; for instance, heating an organic solvent can enhance solubility considerably.

To summarize, while naphthalen-1-ol shows modest solubility in water, it is more compatible with a variety of organic solvent systems. This behavior reflects its molecular structure and the functional groups present, making it an interesting addition to studies focused on solubility principles.

Interesting facts

Interesting Facts about Naphthalen-1-ol

Naphthalen-1-ol, also known as 1-hydroxynaphthalene, is a fascinating organic compound that plays a significant role in various chemical processes. Here are some intriguing aspects of this compound:

Structure: Naphthalen-1-ol consists of a naphthalene ring system with a hydroxyl group (-OH) attached to one of its carbon atoms. This unique structure imparts both aromatic and alcohol characteristics.
Applications: It serves as an important intermediate in the synthesis of dyes, fragrances, and pharmaceuticals. Naphthalen-1-ol is utilized in the manufacture of dyes that are vital for the textile industry and can also be found in some cosmetic products.
Reactivity: The hydroxyl group in naphthalen-1-ol makes it a reactive species, enabling it to participate in various chemical reactions, including oxidation and substitution reactions, which are of great interest in organic synthesis.
Biological Significance: Research has indicated that naphthalen-1-ol possesses intriguing biological properties, including antimicrobial and antifungal activity. This feature makes it a candidate for further investigation in the field of medicinal chemistry.
Historical Context: Historically, the discovery of naphthalen-1-ol paved the way for environmental chemistry studies, particularly regarding its presence in organic pollutants. It has been investigated for its role in pollution and how it interacts within ecosystems.

In conclusion, naphthalen-1-ol is more than just a chemical compound; it represents a bridge between organic chemistry and practical applications in daily life. Its diverse functionalities and significance in both industrial and biological contexts make it an intriguing subject for scientists and students alike.

Synonyms

1-NAPHTHOL

90-15-3

naphthalen-1-ol

alpha-naphthol

1-Naphthalenol

1-Hydroxynaphthalene

NAPHTHOL

Furro ER

Fouramine ERN

Fourrine ERN

Tertral ERN

Basf Ursol ERN

Ursol ERN

Fourrine 99

Nako TRB

Zoba ERN

Durafur developer D

alpha-Hydroxynaphthalene

Naphthalenol

.alpha.-Naphthol

C.I. Oxidation Base 33

1321-67-1

1-Naphthyl alcohol

a-naphthol

NSC 9586

CI Oxidation Base 33

Naphthol-1

CCRIS 1172

Naphthyl-1-ol

C.I. 76605

.alpha.-Hydroxynaphthalene

HSDB 2650

Naphthol, 1-

EINECS 201-969-4

alpha-Naphthyl alcohol

CHEBI:10319

CI 76605

1-napthol

AI3-00106

MFCD00003930

UNII-2A71EAQ389

DTXSID6021793

2A71EAQ389

NSC-9586

1-NAPHTOL-

1-NAPHTHOL [MI]

1-NAPHTHOL [HSDB]

DULOXETINE IMPURITY D

WLN: L66J BQ

CHEMBL122617

DTXCID401793

SGCUT00118

NSC9586

to_000072

DULOXETINE IMPURITY D [USP IMPURITY]

C11714

AB-131/40232333

DULOXETINE HYDROCHLORIDE IMPURITY D [EP IMPURITY]

hydroxynaphthalene

CAS-90-15-3

DULOXETINE IMPURITY D (USP IMPURITY)

DULOXETINE HYDROCHLORIDE IMPURITY D (EP IMPURITY)

alphanaphthol

napthalenol

alpha-napthol

napthyl alcohol

1Naphthalenol

1-Naphtyol

naphthalene-1-ol

Naphthol 1

1-Naphtol

8 -naphthol

1hydroxynaphthalene

hydroxy naphthalene

(+)-naphthol

1NP

nchembio791-comp4

1-Naphthol, Reagent

alphaHydroxynaphthalene

1-Naphthol, Purified

Naphth-1-ol, 9

LS-95401

1-Naphthol (Standard)

SCHEMBL3416

1-NAPHTHOL [INCI]

alpha-Naphthol, 1-Naphthol

33420_RIEDEL

35825_RIEDEL

N1000_SIAL

N2780_SIAL

1-Naphthol, Pure PA, 99%

1-Naphthol, LR, >=99%

70438_FLUKA

70442_FLUKA

BDBM23450

HY-Y1309R

1-Naphthol, BioXtra, >=99%

4b33

1-Naphthol, p.a., 99.0%

HY-Y1309

Tox21_202120

Tox21_302768

1-Naphthol, >=98.0% (GC)

BBL011611

MSK000684

STL163337

ZINC00967929

AKOS000118822

CS-W020125

FN07835

GS-6917

1-Naphthol, ReagentPlus(R), >=99%

Duloxetine EP Impurity D (1-Naphthol)

NCGC00249169-01

NCGC00256563-01

NCGC00259669-01

DB-259778

ST5214429

1-Naphthol, SAJ special grade, >=99.0%

1-Naphthol, Vetec(TM) reagent grade, 98%

N0026

N0864

NS00005331

EN300-19501

1-Naphthol, PESTANAL(R), analytical standard

Q408876

1-Naphthol, certified reference material, TraceCERT(R)

1-Naphthol, puriss., for fluorescence, >=99.0% (GC)

F1908-0108

Z104474036

1-Naphthol, puriss. p.a., Reag. Ph. Eur., >=99% (GC)

201-969-4

50356-21-3