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<sup>CPR</sup>
Packaging: 1 unit
Price: $185
Updated: 2025/07/31

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: $52
Updated: 2025/07/31

TRC

Product number: B504335
Product name: 2-(1-Naphthyl)-5-phenyl-1,3-oxazole
Packaging: 50mg
Price: $60
Updated: 2021/12/16

Chem-Impex

Product number: 37363
Product name: 2-(1-Naphthyl)-5-phenyloxazole,99%(Assaybytitration,HPLC)
Purity: 99%(Assaybytitration,HPLC)
Packaging: 250MG
Price: $22.4
Updated: 2021/12/16

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2-(1-NAPHTHYL)-5-PHENYLOXAZOLE Chemical Properties,Usage,Production

Description

2-(1-Naphthyl)-5-phenyloxazole is a biochemical for proteomics research.

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