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Organic Chemicals

Naphthalene For Synthesis

RA001878 CAS 91-20-3 For Synthesis

Identity

Product code
RA001878
CAS number
91-20-3
Grade
For Synthesis
Purity
99%
Molecular formula
C10H8
Molecular weight
128.17

Classification

Applications
Organic Synthesis

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White scales —
Melting point/ Freezing point [°C] 77 °C °C
Flash point [°C] 80 °C °C
Boiling point [°C] 218 °C °C
Vapour pressure [20°C] 0.03 hPa at 20 °C hPa
Vapour density 4.4 —
Density [g/cm3] 1.2 g/cm3 g/cm3
Solubility in water [% weight] Insoluble in water —
Partition coefficient Log Pow octanol / water at 20°C 3.3 —
Explosion limits - upper [%] 5.90 % %
Explosion limits -lower [%] 0.90 % %

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance White scales —
Purity (GC method) Min 99.0 % %
Melting range 79 - 81 °C °C

Method names in parentheses (for example "GC method") identify the analytical technique applied to that parameter; they are not product grades. Grade of this product: For Synthesis.

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
500 g RA001878-PK-500G