1-Naphthol Basic information
Product Name: 1-Naphthol
Synonyms: 1-naphthalenol;1-NAPHTHOL;1-HYDROXYNAPHTHALENE;ALPHA-HYDROXYNAPHTHALENE;ALPHA-NAPHTHOL;ALPHA-NAPTHOL;a-Naphthol;AKOS BBS-00004307
CAS: 90-15-3
MF: C10H8O
MW: 144.17
EINECS: 201-969-4
Product Categories: Intermediates of Dyes and Pigments;Aromatic Compounds;Color Former & Related Compounds;Developer;Functional Materials;Chemistry;Dyestuff Intermediates;Aromatics;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Detection;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;Phenols
Mol File: 90-15-3.mol
1-Naphthol Structure
1-Naphthol Chemical Properties
Melting point 94-96 °C(lit.)
Boiling point 278-280 °C(lit.)
density 1.224
vapor density 4.5 (120 °C, vs air)
vapor pressure 1 mm Hg ( 94 °C)
refractive index 1.6224
Fp 125 °C
storage temp. Store in dark!
solubility Soluble in benzene, chloroform, ether and ethanol.
pka 9.34(at 25℃)
form Crystalline Flakes
color white to off-white
explosive limit 5%
Sensitive Air & Light Sensitive
λmax 324nm(MeOH)(lit.)
Merck 14,6383
BRN 1817321
Stability: Stable, but air and light sensitive - store under inert gas. Incompatible with strong bases, strong oxidizing agents.
InChIKey KJCVRFUGPWSIIH-UHFFFAOYSA-N
CAS DataBase Reference 90-15-3(CAS DataBase Reference)
NIST Chemistry Reference 1-Naphthalenol(90-15-3)
EPA Substance Registry System 1-Naphthalenol(90-15-3)
Safety Information
Hazard Codes Xn,N
Risk Statements 21/22-37/38-41-51/53
Safety Statements 22-26-37/39-2-61
RIDADR UN 2811 6.1/PG 3
WGK Germany 1
RTECS QL2800000
F 8-23
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29071510
Hazardous Substances Data 90-15-3(Hazardous Substances Data)