2,3-Pyridinedicarboxylic anhydride

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Chemical Name:   2,3-Pyridinedicarboxylic anhydride
CAS.NO: 699-98-9
Synonyms:
furo[3,4-b]pyridine-5,7-dione

Molecular Formula:C7H3NO3
Molecular Weight:149.10400

Physical and Chemical Properties:
Density: 1.556 g / cm3
Boiling point: 334.6ºC at 760 mmHg
Melting point: 137-139 ° C (lit.)
Flash point: 156.2ºC
Refractive index: 1.622

Specification:
Appearance: White to yellow powder
Purity:≥99%
Moisture:≤0.3%

Packing:
 25kg  cardboard drum or according to customer specified requirements
Storage: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Application:
Intermediates of Moxifloxacin hydrochloride CAS:186826-86-8
Intermediates of Moxifloxacin CAS:151096-09-2

 

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