1-Naphthaldehyde

1-Naphthaldehyde Basic information
Applications Appearance Dangerous Goods Info
Product Name:1-Naphthaldehyde
Synonyms:alpha-Naphthal;alpha-Naphthylcarboxaldehyde;-Naphthaldehdye;Naphthalene-1-carboxaldehyde;AKOS BBS-00003152;1-NAPHTHALDEHYDE;1-NAPHTHALENECARBALDEHYDE;1-FORMYLNAPHTHALENE
CAS:66-77-3
MF:C11H8O
MW:156.18
EINECS:200-633-4
Product Categories:Naphthalene series;bc0001
Mol File:66-77-3.mol
1-Naphthaldehyde Structure
1-Naphthaldehyde Chemical Properties
Melting point 1-2 °C (lit.)
Boiling point 160-161 °C/15 mmHg (lit.)
density 1.15 g/mL at 25 °C (lit.)
vapor density >1 (vs air)
refractive index n20/D 1.652(lit.)
Fp >230 °F
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility <1g/l
form Liquid
Specific Gravity1.15
color Clear yellow to dark yellow-brown
PH7 (< 1g/l, H2O, 20℃)
Water Solubility Soluble in ethanol, ether, acetone, benzene. Insoluble in water.
Sensitive Air Sensitive
BRN 386082
InChIKeySQAINHDHICKHLX-UHFFFAOYSA-N
CAS DataBase Reference66-77-3(CAS DataBase Reference)
NIST Chemistry Reference1-Naphthalenecarboxaldehyde(66-77-3)
EPA Substance Registry System1-Naphthaldehyde (66-77-3)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 22-36/37/38
Safety Statements 37/39-26-24/25-36/37-23-36-16
RIDADR 3082
WGK Germany 3
RTECS QJ0190000
TSCA Yes
PackingGroup III
HS Code 29122900
MSDS Information
ProviderLanguage
1-Naphthalenecarboxaldehyde English
SigmaAldrich English
ACROS English
ALFA English
1-Naphthaldehyde Usage And Synthesis
Applications1-Naphthaldehyde is used as a reagent in the synthesis of phosphors without rare-earth elements for eco-energy lighting based LEDs. It is also used in the synthesis of 1-Naphthoic Acid and 1-Naphthalenemethanol.
1-Naphthaldehyde
Appearance

Clear Colorless to Pale Yellow Oil

Dangerous Goods Info

Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Chemical PropertiesYellow liquid
Uses1-Naphthaldehyde can be used to synthesize:
  • (S)-1-α-naphthyl-1-ethanol
  • N-(4-aryl)-N-(α-naphthyliden)amines
  • N-aryl-N-[1-(1-naphthyl)but-3-enyl]amines
  • naphthalene-1-carboxylic acid methyl ester

Uses1-Naphthaldehyde is used in the synthesis of single-crystalline homochiral porous metal-organic frameworks (MOFs). It is also a starting material for the Canizzaro reaction to produce 1-Naphthoic acid and 1-Naphthalenemethanol.
DefinitionChEBI: A naphthaldehyde with a formyl group at position 1.
Synthesis Reference(s)Tetrahedron, 41, p. 5703, 1985 DOI: 10.1016/S0040-4020(01)91375-4
Purification MethodsDistil 1-naphthaldehyde with steam, extract the distillate into Et2O, dry (Na2SO4), filter, evaporate the filtrate and distil the residue in a vacuum. [Beilstein 7 IV 1286.]
1-Naphthaldehyde Preparation Products And Raw materials
Preparation Products3-(1-NAPHTHYL)-PROPIONIC ACID-->(R)-(+)-1-(1-Naphthyl)ethylamine-->1-Naphthalenemethanol-->1-(2-CHLOROETHYL)NAPHTHALENE-->1,2-BIS(1-NAPHTHYL)ETHANE-->2-Bromonaphthalene-1-carboxaldehyde-->5-bromonaphthalene-1-carboxylic acid-->1-(Bromomethyl)naphthalene-->Girard's Reagent T-->DL-3-(3-pyridyl) alanine-->1-Naphthalenecarbaldehyde 2,4-dinitrophenyl hydrazone-->2-(1-NAPHTHYL)-1,3-THIAZOLIDINE-4-CARBOXYLIC ACID-->N-(1-naphthylmethyl)cyclopropanamine-->2,6-Bis(1-naphtylmethylene)cyclohexanone-->(S, S)-1,2-Bis(1-naphthyl)-1,2-ethanediamine dihydrochloride
1,4,5,8-Naphthalenetetracarboxylic acid 10-CHLORO-9-ANTHRALDEHYDE 2-methoxy-1-naphthaldehyde [1-(1-naphthyl)-1H-tetraazol-5-yl]hydrazone 2-(benzyloxy)-1-naphthaldehyde N-allylthiosemicarbazone PERINAPHTHENONE 2-METHOXY-1-NAPHTHALDEHYDE 2-HYDROXY-1-NAPHTHALDEHYDE 3,4-DIHYDROBENZ[A]ANTHRACEN-1(2H)-ONE 2-[(2-FLUOROBENZYL)OXY]-1-NAPHTHALDEHYDE 10-METHYLANTHRACENE-9-CARBOXALDEHYDE 9-ACETYLPHENANTHRENE 4-Hydroxy-1-naphthaldehyde 2-HYDROXY-1-NAPHTHOIC ACID DULCITOL 1,2-BENZANTHRAQUINONE 2-naphthaldehyde N-(4-methylphenyl)thiosemicarbazone 2-ethoxy-1-naphthaldehyde [5-(2-methoxyphenyl)-1,2,4-triazin-3-yl]hydrazone 2-hydroxy-1-naphthaldehyde (4-amino-6-chloro-2-pyrimidinyl)hydrazone

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