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THEOPHYLLINE ANHYDROUS Extra Pure

1,3-Dimethylxanthine, 2,6-Dihydroxy-1,3-dimethylpurine, 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione

COAs

Packings

100 g (00100)

1PB1200100
Print friendly version
Article No. 06254 Grade Extra Pure
Purity 99% CAS No. 58-55-9
Molecular Formula C7H8N4O2 Molecular Weight 180.17
H.S. Code 2939.5900 Shelf Life 60 Months

Physical Properties

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

Specifications

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

Safety Information and Hazard Symbols

Skull and Crossbones
Symbol: GHS06
 Signal Word: Danger
 UN No.: 2811
 IMCO Class No.: 6.1
 Packing Group: III
 Hazardous Statement: H301
 Precaution Statement: P301 + P310
Revision Date: 03-Dec-2018

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