EMAIL THIS PAGE TO A FRIEND
33420 Sigma-Aldrich

1-Naphthol

puriss. p.a., Reag. Ph. Eur., ≥99% (GC)

Synonym: α-Naphthol, 1-Hydroxynaphthalene

  • CAS Number 90-15-3

  • Linear Formula C10H7OH

  • Molecular Weight 144.17

  •  Beilstein Registry Number 1817321

  •  EC Number 201-969-4

  •  MDL number MFCD00003930

  •  PubChem Substance ID 57648785

Purchase

Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, I-N, Puriss p.a., Puriss p.a. More...
grade   Reag. Ph. Eur.
vapor density   4.5 (120 °C, vs air)
vapor pressure   1 mmHg ( 94 °C)
InChI Key   KJCVRFUGPWSIIH-UHFFFAOYSA-N
grade   puriss. p.a.
assay   ≥99% (GC)
autoignition temp.   1007 °F
expl. lim.   5 %
impurities   ≤0.001% heavy metals (as Pb)
  ≤0.2% naphthaline (GC)
  ≤0.2% water (Karl Fischer)
  ≤0.5% 2-naphthol (GC)
ign. residue   ≤0.05% (as SO4)
bp   278-280 °C(lit.)
mp   94-96 °C(lit.)
  94-97 °C
anion traces   chloride (Cl-): ≤50 mg/kg
cation traces   Fe: ≤10 mg/kg
Gene Information   human ... CYP1A2(1544)

Description

Packaging

bottled under inert gas

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN2811 - class 6.1 - PG 3 - EHS - Toxic solids, organic, n.o.s., HI: all
WGK Germany 
1
RTECS 
QL2800000
Flash Point(F) 
257 °F
Flash Point(C) 
125 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

Set your institution to view full text papers.
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?