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Organic Chemicals

Phthalic Anhydride For Synthesis

RA002074 CAS 85-44-9 For Synthesis

Identity

Product code
RA002074
CAS number
85-44-9
Grade
For Synthesis
Purity
98%
Molecular formula
C8H4O3
Molecular weight
148.12

Classification

Applications
Organic Synthesis

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Vapour density 6.6 —
Density [g/cm3] 1.53 g/cm3 g/cm3
Explosion limits - upper [%] 10.40 % %
Explosion limits -lower [%] 1.70 % %
Colour White crystalline —
Odour Characteristic choking odor —
pH value 2 —
Melting point/ Freezing point [°C] 131 - 134 °C °C
Auto-ignition temperature [°C] 570 °C °C
Flash point [°C] 152 °C °C
Boiling point [°C] 284 °C °C
Vapour pressure [20°C] Max 0.01 hPa hPa

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

Specifications

ParameterSpecificationUnit
Appearance White Flakes —
Assay Min 98 % %
Melting range 129 - 132 °C °C

Packaging

Pack size SKU
25 kg RA002074-PK-25KG
500 g RA002074-PK-500G
50 kg RA002074-PK-50KG
5 kg RA002074-PK-5KG