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Organic Chemicals

Theophylline Anhydrous

RA002574 CAS 58-55-9 Extra Pure

Identity

Product code
RA002574
CAS number
58-55-9
Grade
Extra Pure
Purity
99%
Molecular formula
C7H8N4O2
Molecular weight
180.17

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White crystalline —
Odour Odorless —
pH value 5 —
Melting point/ Freezing point [°C] 274 - 275 °C °C
Solubility in water [% weight] 8.3 g/L g/L
Partition coefficient Log Pow octanol / water at 20°C 0.02 —

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

Specifications

ParameterSpecificationUnit
Appearance White crystalline powder —
Assay (NaOH titration) Min 99.0 % %
Melting point 271 - 273 °C °C
Loss on drying Max 0.5 % %

Packaging

Pack size SKU
100 g RA002574-PK-100G