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25320 Sigma-Aldrich

1-Chloronaphthalene

technical, ≥85% (GC)

  • CAS Number 90-13-1

  • Empirical Formula (Hill Notation) C10H7Cl

  • Molecular Weight 162.62

  •  Beilstein Registry Number 970836

  •  EC Number 201-967-3

  •  MDL number MFCD00003874

  •  PubChem Substance ID 329752789

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Properties

Related Categories Aryl, Building Blocks, C9 to C12, Chemical Synthesis, Halogenated Hydrocarbons,
InChI Key   JTPNRXUCIXHOKM-UHFFFAOYSA-N
grade   technical
assay   ≥85% (GC)
impurities   ~10% 2-chloronaphthalene
refractive index   n20/D 1.632(lit.)
  n20/D 1.633
bp   111-113 °C/5 mmHg(lit.)
mp   −20 °C(lit.)
solubility   alcohol: soluble(lit.)
  benzene-d6: soluble(lit.)
  petroleum ether: soluble(lit.)
density   1.192 g/mL at 20 °C
  1.194 g/mL at 25 °C(lit.)
Gene Information   human ... CYP1A2(1544)

Description

General description

1-Chloronaphthalene (CN) improves the power conversion efficiency of bulk heterojunction solar cells. It forms 2:2 inclusion complex with β-cyclodextrin (β-CD), which is generated by the self-association of 1:1 β-CD-1CN inclusion complexes.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Application

1-Chloronaphthalene was used as solvent additive in the fabrication of fullerene based photovoltaic devices. It was also used in preparation of PVC based membranes of 5,10,15,20-tetrakis(4-methoxyphenyl)porphyrinatocobalt(II) for arsenite determination.

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 3082 9 / PGIII
WGK Germany 
2
RTECS 
QJ2100000
Flash Point(F) 
249.8 °F
Flash Point(C) 
121 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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