Merck
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N2780

Sigma-Aldrich

1-Naphthol

BioXtra, ≥99%

Synonym(s):
α-Naphthol, 1-Hydroxynaphthalene
Linear Formula:
C10H7OH
CAS Number:
Molecular Weight:
144.17
Beilstein:
1817321
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

vapor density

4.5 (120 °C, vs air)

Quality Level

vapor pressure

1 mmHg ( 94 °C)

product line

BioXtra

Assay

≥99%

form

powder

autoignition temp.

1007 °F

expl. lim.

5 %

impurities

≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter

ign. residue

≤0.1%

bp

278-280 °C (lit.)

mp

94-96 °C (lit.)

solubility

ethanol: 1 M, clear

anion traces

sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Oc1cccc2ccccc12

InChI

1S/C10H8O/c11-10-7-3-5-8-4-1-2-6-9(8)10/h1-7,11H

InChI key

KJCVRFUGPWSIIH-UHFFFAOYSA-N

Gene Information

human ... CYP1A2(1544)

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1-Naphthol BioXtra, ≥99%

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1-Naphthol

1-Naphthol puriss. p.a., reag. Ph. Eur., ≥99% (GC)

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33420

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1-Naphthol for synthesis

Sigma-Aldrich

8.22289

1-Naphthol

1-Naphthol GR for analysis

Supelco

1.06223

1-Naphthol

assay

≥99%

assay

≥99% (GC)

assay

≥99% (GC)

assay

≥99% (GC)

form

powder

form

-

form

solid

form

solid

bp

278-280 °C (lit.)

bp

278-280 °C (lit.)

bp

288 °C/1013 hPa

bp

288 °C/1013 hPa

mp

94-96 °C (lit.)

mp

94-96 °C (lit.), 94-97 °C

mp

94-96 °C

mp

94-96 °C

solubility

ethanol: 1 M, clear

solubility

-

solubility

0.1 g/L

solubility

0.1 g/L

storage temp.

room temp

storage temp.

-

storage temp.

2-30°C

storage temp.

2-30°C

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1A - STOT SE 2 Oral - STOT SE 3

Target Organs

Kidney, Respiratory system

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

Flash Point(F)

257.0 °F - closed cup

Flash Point(C)

125 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


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