1-naphthaldehyde

from Wikipedia, the free encyclopedia
Structural formula
Structural formula of 1-naphthaldehyde
General
Surname 1-naphthaldehyde
other names

α-naphthaldehyde

Molecular formula C 10 H 7 CHO
Brief description

dark yellow liquid

External identifiers / databases
CAS number 66-77-3
EC number 200-633-4
ECHA InfoCard 100,000,576
PubChem 6195
Wikidata Q21050985
properties
Molar mass 156.18 g mol −1
Physical state

liquid

density

1.15 g cm −3 (25 ° C)

Melting point

1-2 ° C

boiling point

160-161 ° C (15 mmHg)

Refractive index

1.652 (20 ° C)

safety instructions
GHS labeling of hazardous substances
07 - Warning

Caution

H and P phrases H: 302
P: no P-phrases
Toxicological data
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

1-Naphthaldehyde is a chemical compound from the group of naphthalene derivatives .

Extraction and presentation

1-Naphthaldehyde can be obtained by reducing 1-naphthoic acid or its nitrile or by photolysis of 1-methylnaphthalene .

properties

1-naphthaldehyde is a dark yellow liquid. Above 210 ° C it decomposes, releasing carbon monoxide .

use

1-Naphthaldehyde can be used to make other chemical compounds, such as the antifungal drug naftifine .

Individual evidence

  1. ↑ a b c d e f g h i j k data sheet 1-naphthaldehyde, 95% from Sigma-Aldrich , accessed on August 9, 2015 ( PDF ).
  2. ^ Alan R. Katritzky, Gerald Pattenden, Otto Meth-Cohn, Charles Wayne Rees: Comprehensive Organic Functional Group Transformations: Synthesis: carbon with one heteroatom attached by a multiple bond . Elsevier, 1995, ISBN 0-08-042324-8 , pp. 100 ( limited preview in Google Book search).
  3. ^ V. Ramamurthy, Kirk S. Schanze: Solid State and Surface Photochemistry . CRC Press, 2000, ISBN 978-0-8247-0403-2 , pp. 19 ( limited preview in Google Book search).
  4. ↑ Ei-ichi Negishi: Handbook of Organopalladium Chemistry for Organic Synthesis, 2 Volume Set . John Wiley & Sons, 2003, ISBN 0-471-47381-2 , pp. 2649 ( limited preview in Google Book Search).
  5. ↑ Franz v. Bruchhausen, G. Dannhardt, Siegfried Ebel, August Wilhelm Frahm, Eberhard Hackenthal, Ulrike Holzgrabe: Hager's Handbook of Pharmaceutical Practice Volume 8: Substances EO . Springer-Verlag, 2013, ISBN 978-3-642-57994-3 , pp. 1068 ( limited preview in Google Book search).