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8.20844 EMD Millipore

1-Naphthaldehyde

1-Naphthaldehyde for synthesis. CAS 66-77-3, pH 7 (< 1 g/l, H₂O, 20 °C)., for synthesis

Synonym: 1-Naphthalenecarbaldehyde

  • CAS Number 66-77-3

  • Linear Formula C₁₁H₈O

  • Molecular Weight 156.18 g/mol

  •  EC Number 200-633-4

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Properties

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packaging   25 ml in Glass bottle (8208440025)
bp   160 - 161 °C (20 hPa)
solubility   <1 g/l
density   1.14 g/cm3 (20 °C)
flash point   >100 °C
autoignition temp.   350 °C
mp   2 °C
pH   7 (< 1 g/l, H₂O, 20 °C)
LD 50 oral   LD50 Rat 667 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 96.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.145 - 1.148
  Identity (IR): passes test

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Safety Information

HS Code 
2912 29 00
Hazard Statement(s) 
H302: Harmful if swallowed.
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 2 water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Harmful  Harmful
Categories of danger 
harmful
R Phrase 
R 22
Harmful if swallowed.
S Phrase 
S 24/25
Avoid contact with skin and eyes.
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