ChemicalBook > CAS DataBase List > 2-(1-NAPHTHYL)-5-PHENYLOXAZOLE

2-(1-NAPHTHYL)-5-PHENYLOXAZOLE

Product Name
2-(1-NAPHTHYL)-5-PHENYLOXAZOLE
CAS No.
846-63-9
Chemical Name
2-(1-NAPHTHYL)-5-PHENYLOXAZOLE
Synonyms
NPO;ANPO;à-npo;ALPHA-NPO;NSC 24857;ALPHA-NAPHTHYLPHENYLOXAZOLE;5-Phenyl-2-cc-naphthyl-oxazol;2-(1-Naphtyl)-5-phenyloxazole;2-(1-NAPHTHYL)-5-PHENYLOXAZOLE;ALPHA-NPO, SCINTILLATION GRADE
CBNumber
CB2279369
Molecular Formula
C19H13NO
Formula Weight
271.31
MOL File
846-63-9.mol
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2-(1-NAPHTHYL)-5-PHENYLOXAZOLE Property

Melting point:
104-106 °C
Boiling point:
479.3±38.0 °C(Predicted)
Density 
1.178±0.06 g/cm3(Predicted)
storage temp. 
−20°C
solubility 
Sparingly Soluble (4.1E-4 g/L) (25°C). Soluble most organic solvents.
pka
0.39±0.10(Predicted)
form 
crystalline
color 
light green
BRN 
210666
CAS DataBase Reference
846-63-9(CAS DataBase Reference)
EPA Substance Registry System
Oxazole, 2-(1-naphthalenyl)-5-phenyl- (846-63-9)
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Safety

Hazard Codes 
F,C
Risk Statements 
20/21/22-34-11
Safety Statements 
22-24/25-45-36/37/39-26-16
WGK Germany 
3
TSCA 
Yes
HS Code 
2934.99.4400
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S353779
Product name
2-(1-NAPHTHYL)-5-PHENYLOXAZOLE
Purity
Aldrich
Packaging
250mg
Price
$179
Updated
2024/03/01
TCI Chemical
Product number
N0068
Product name
2-(1-Naphthyl)-5-phenyloxazole [for scintillation spectrometry]
Purity
>99.0%(HPLC)(N)
Packaging
1g
Price
$58
Updated
2024/03/01
Alfa Aesar
Product number
A16679
Product name
2-(1-Naphthyl)-5-phenyloxazole, laser grade and suitable for scintillation spectrometry, 99+%
Packaging
1g
Price
$67.65
Updated
2024/03/01
Alfa Aesar
Product number
A16679
Product name
2-(1-Naphthyl)-5-phenyloxazole, laser grade and suitable for scintillation spectrometry, 99+%
Packaging
5g
Price
$234
Updated
2024/03/01
TRC
Product number
B504335
Product name
2-(1-Naphthyl)-5-phenyl-1,3-oxazole
Packaging
50mg
Price
$60
Updated
2021/12/16
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2-(1-NAPHTHYL)-5-PHENYLOXAZOLE Chemical Properties,Usage,Production

Chemical Properties

Fluorescent yellow needles.

Uses

Starting with the organic fluor 2-(1-naphthyl)-5-phenyloxazole (αNPO), the vNPO and allylNPO monomers were synthesized using Stille coupling followed by purification. Used as a laser dye.

Uses

Scintillation counter or wavelength shifter in solution scintillators

2-(1-NAPHTHYL)-5-PHENYLOXAZOLE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-(1-NAPHTHYL)-5-PHENYLOXAZOLE Suppliers

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846-63-9, 2-(1-NAPHTHYL)-5-PHENYLOXAZOLERelated Search:

Linezolid metamifop 2-(1-Naphthyl)-5-phenyloxazole, scintillation grade, 99+% 2-(1-NAPHTHYL)-5-PHENYLOXAZOLE 2-PHENYL-1,3-OXAZOLE 5-PHENYLOXAZOLE 5-METHYL-2-PHENYL-OXAZOLE 1,4-BIS-(1-NAPHTHYLOXAZOLYL)BENZENE OXAZOLE, 5-METHYL- 2,5-Diphenyloxazole 5-Phenyl-2-methyloxazole

  • 2-(1-NAPHTHYL)-5-PHENYLOXAZOLE
  • ANPO
  • ALPHA-NAPHTHYLPHENYLOXAZOLE
  • ALPHA-NPO
  • NPO
  • 2-(1-naphthalenyl)-5-phenyl-oxazol
  • 2-(1-naphthalenyl)-5-phenyl-Oxazole
  • 5-Phenyl-2-cc-naphthyl-oxazol
  • 2-(1-NAPHTHYL)-5-PHENYLOXAZOLE FOR &
  • 2-(1-NAPHTHYL)-5-PHENYLOXAZOLE FOR LIQUID SCINTILLATION SPECTROMETRY
  • 2-(1-NAPHTHYL)-5-PHENYLOXAZOLE (NPO)
  • 2-(1-Naphthyl)-5-phenyloxazole [for scintillation spectrometry]
  • ALPHA-NPO, SCINTILLATION GRADE
  • 2-(1-Naphtyl)-5-phenyloxazole
  • 2-(1-naphthyl)-5-phenyloxazole, scintillation grade
  • à-npo
  • 2-(1-Naphthyl)-5-phenyloxazole, laser grade and suitable for scintillation spectroMetry, 99+%
  • 2-naphthalen-1-yl-5-phenyl-1,3-oxazole
  • [for scintillation spectroMetry]
  • 2-(1-Naphthyl)-5-phenyloxazole&nbsp
  • 2-alpha-Naphthyl-5-phenyloxazole
  • NSC 24857
  • Oxazole, 2-(1-naphthalenyl)-5-phenyl-
  • Oxazole, 2-(1-naphthyl)-5-phenyl-
  • 2-(Naphthalen-1-yl)-5-phenyloxazole
  • 2-(1-Naphthyl)-5-phenyloxazole[forscintillationspectrometry]&gt
  • 846-63-9
  • C19H13NO
  • Biochemicals and Reagents
  • BioChemical
  • Scintillation reagents
  • Luminescent Compounds/Detection
  • Scintillators